MOTHERBOARDS · YOUR NEXT FACE-OFF

ASUS PRIME A320I-K vs ASUS PRIME A520M-E

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

ASUS PRIME A320I-K

Global manufacturer specification · PRIME A320I-K

Full product profile Official image

Exact model & source notes

PRIME A320I-K motherboard, identified in the ASUS Global catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHAT DIFFERS

ChipsetAMD A320AMD A520 Chipset

The first of 8 verified differences, in the order listed below. Not a rating.

See the 8 verified differences

THE CONTENDER

ASUS PRIME A520M-E

UK manufacturer specification · PRIME A520M-E

Full product profile Official image

Exact model & source notes

PRIME A520M-E motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

A320I-K UK & US retailers

UK & US price history: no verified listing yet

A520M-E UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE7 topics

SELECTED TOPIC

01 / 07

Chipset

Different hardware. A chip name or generation does not quantify real-world performance.

ASUS PRIME A320I-KAMD A320

Manufacturer specification

Source 1

ASUS PRIME A520M-EAMD A520 Chipset

Manufacturer specification

Source 1

Explore the full specifications

Plan the complete platform. Check the exact CPU-support list, required BIOS and memory validation before buying. PCIe generations and lane allocations can change with the processor. A socket match or slot count is not a guarantee that every component works together at its highest advertised setting.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

8 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Chipset

In Visual facts

ASUS PRIME A320I-KAMD A320

ASUS PRIME A520M-EAMD A520 Chipset

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Different hardware. A chip name or generation does not quantify real-world performance.

Form factor and dimensions

In Visual facts

ASUS PRIME A320I-KMini ITX Form Factor 6.7 inch x 6.7 inch ( 17 cm x 17 cm )

ASUS PRIME A520M-EmATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Check the exact configuration and source conditions for your use.

Memory type, slots and limit

In Visual facts

ASUS PRIME A320I-K3rd and 2nd Gen AMD Ryzen™ Processors 2 x DIMM, Max. 64GB, DDR4 3600(O.C.)/3466(O.C.)/3400(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory AMD Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation Processors 2 x DIMM, Max. 64GB, DDR4 3400(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory AMD 7th Generation A-series/Athlon™ Processors 2 x DIMM, Max. 32GB, DDR4 2400/2133 MHz ECC and non-ECC, Un-buffered Memory Dual Channel Memory Architecture * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

ASUS PRIME A520M-E2 x DIMM slots, max. 64GB, DDR4 5100(OC)/ 4866(OC)/ 4666(OC)/ 4600(OC)/ 4466(OC)/ 4400(OC)/ 4333(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200/ 3000/ 2933/ 2800/ 2666/ 2400/ 2133, Un-buffered Memory* Dual Channel Memory Architecture *ECC memory(ECC mode) support varies by CPU. *Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Check the exact configuration and source conditions for your use.

Storage interfaces and restrictions

In Visual facts

ASUS PRIME A320I-K3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics: 1 x M.2 Socket 3,, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode) AMD 7th Generation A-Series/ Athlon™ X4 Processors: 1 x M.2 Socket 3,, with M key, type 2242/2260/2280 storage devices support (SATA mode) AMD Athlon™ with Radeon™ Vega Graphics Processors: 1 x M.2 Socket 3,, with M key, type 2242/2260/2280 storage devices support (SATA mode) AMD A320 chipset: 4 x SATA 6Gb/s port(s), gray, Support Raid 0, 1, 10

ASUS PRIME A520M-ETotal supports 1 x M.2 slot and 4 x SATA 6Gb/s ports AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes) AMD A520 Chipset 4 x SATA 6Gb/s ports Support RAID 0, 1, 10

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Check the exact configuration and source conditions for your use.

Network interfaces and requirements

In Visual facts

ASUS PRIME A320I-KRealtek® RTL8111H, 1 x Gigabit LAN Controller(s) ASUS LAN Guard

ASUS PRIME A520M-E1 x Realtek RTL8111H 1Gb Ethernet

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Check the exact configuration and source conditions for your use.

Audio interfaces

In Visual facts

ASUS PRIME A320I-KRealtek ALC887/897 8-Channel High Definition Audio CODEC - Supports: Front Panel Jack-retasking, up to 24-Bit/192kHz playback Audio Feature: - Audio Shielding - Dedicated audio PCB layers - Premium Japanese audio capacitors * Choose the chassis with HD audio module in front panel to support 8-channel audio output.

ASUS PRIME A520M-ERealtek 7.1 Surround Sound High Definition Audio CODEC* - Supports Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - LED-illuminated audio trace path design - Premium audio capacitors - Dedicated audio PCB layers *A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Check the exact configuration and source conditions for your use.

Show 2 more verified differences

Expansion slots and restrictions

In Visual facts

ASUS PRIME A320I-K3rd/2nd/1st Gen AMD Ryzen™ Processors 1 x PCIe 3.0/2.0 x16 (x16 mode) AMD Ryzen™ with Radeon™ Vega Graphics /7th Generation A-Series/Athlon X4 Processors 1 x PCIe 3.0/2.0 x16 (x8 mode) AMD Athlon™ with Radeon™ Vega Graphics Processors 1 x PCIe 3.0/2.0 x16 (x4 mode)

ASUS PRIME A520M-EAMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors 1 x PCIe 3.0 x16 slot (supports x16 mode) AMD A520 Chipset 2 x PCIe 3.0 x1 slots

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Check the exact configuration and source conditions for your use.

Listed operating systems

ASUS PRIME A320I-KWindows® 10 64-bit

ASUS PRIME A520M-EWindows 11, Windows 10 64-bit

Sources

ASUS PRIME A320I-K

Manufacturer specification

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

CPU support and BIOS requirements

ASUS PRIME A320I-KAMD AM4 Socket for 3rd/2nd/1st Gen AMD Ryzen™/2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/Athlon™ with Radeon™ Vega Graphics/7th Generation A-series/Athlon X4 Processors Supports CPU up to 8 cores * Refer to www.asus.com for CPU support list BIOS: 128 Mb Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F9 Search, F12 PrintScreen, and ASUS DRAM SPD (Serial Presence Detect) memory information

ASUS PRIME A520M-EAMD Socket AM4 for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors* *Refer to www.asus.com for CPU support list. BIOS: 256 Mb Flash ROM, UEFI AMI BIOS

Sources

ASUS PRIME A320I-K

Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.

ASUS PRIME A320I-K — official Global technical specifications

ASUS PRIME A520M-E

Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.

ASUS PRIME A520M-E — official UK technical specifications

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

Missing or non-comparable evidence (3)

Internal headers and connectors

ASUS PRIME A320I-KNot verified

ASUS PRIME A520M-EFan and cooling related 1 x 4-pin CPU Fan header 1 x 4-pin Chassis Fan header Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 1 x M.2 slot (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin System Panel header

Sources

ASUS PRIME A320I-K

No source recorded for this side.

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear-panel ports

ASUS PRIME A320I-KNot verified

ASUS PRIME A520M-E1 x USB 3.2 Gen 2 port (1 x Type-A) 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x D-Sub port 1 x DVI-D port 1 x HDMI™ port 1 x Realtek RTL8111H 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port

Sources

ASUS PRIME A320I-K

No source recorded for this side.

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB ports and headers

ASUS PRIME A320I-KNot verified

ASUS PRIME A520M-ERear USB (Total 7 ports) 1 x USB 3.2 Gen 2 port (1 x Type-A) 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 6 ports) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports

Sources

ASUS PRIME A320I-K

No source recorded for this side.

ASUS PRIME A520M-E

Manufacturer specification

ASUS PRIME A520M-E — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

1 shared field has the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS PRIME A320I-K

What it brings

Published motherboard interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

ASUS PRIME A520M-E

What it brings

Published motherboard interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

13 of 13 specifications Sources in each row

Source-backed specifications for ASUS PRIME A320I-K and ASUS PRIME A520M-E
Specification	ASUS PRIME A320I-K	ASUS PRIME A520M-E

CPU socket Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	AM4	AM4
ChipsetDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	AMD A320	AMD A520 Chipset
Form factor and dimensionsDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	Mini ITX Form Factor 6.7 inch x 6.7 inch ( 17 cm x 17 cm )	mATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )
CPU support and BIOS requirementsDifferent Sources ASUS PRIME A320I-K Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS PRIME A520M-E — official UK technical specifications	AMD AM4 Socket for 3rd/2nd/1st Gen AMD Ryzen™/2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/Athlon™ with Radeon™ Vega Graphics/7th Generation A-series/Athlon X4 Processors Supports CPU up to 8 cores * Refer to www.asus.com for CPU support list BIOS: 128 Mb Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F9 Search, F12 PrintScreen, and ASUS DRAM SPD (Serial Presence Detect) memory information	AMD Socket AM4 for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors* *Refer to www.asus.com for CPU support list. BIOS: 256 Mb Flash ROM, UEFI AMI BIOS
Listed operating systemsDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	Windows® 10 64-bit	Windows 11, Windows 10 64-bit

Memory type, slots and limitDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	3rd and 2nd Gen AMD Ryzen™ Processors 2 x DIMM, Max. 64GB, DDR4 3600(O.C.)/3466(O.C.)/3400(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory AMD Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation Processors 2 x DIMM, Max. 64GB, DDR4 3400(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz ECC and non-ECC, Un-buffered Memory AMD 7th Generation A-series/Athlon™ Processors 2 x DIMM, Max. 32GB, DDR4 2400/2133 MHz ECC and non-ECC, Un-buffered Memory Dual Channel Memory Architecture * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).	2 x DIMM slots, max. 64GB, DDR4 5100(OC)/ 4866(OC)/ 4666(OC)/ 4600(OC)/ 4466(OC)/ 4400(OC)/ 4333(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200/ 3000/ 2933/ 2800/ 2666/ 2400/ 2133, Un-buffered Memory* Dual Channel Memory Architecture ECC memory(ECC mode) support varies by CPU. Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Storage interfaces and restrictionsDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics: 1 x M.2 Socket 3,, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode) AMD 7th Generation A-Series/ Athlon™ X4 Processors: 1 x M.2 Socket 3,, with M key, type 2242/2260/2280 storage devices support (SATA mode) AMD Athlon™ with Radeon™ Vega Graphics Processors: 1 x M.2 Socket 3,, with M key, type 2242/2260/2280 storage devices support (SATA mode) AMD A320 chipset: 4 x SATA 6Gb/s port(s), gray, Support Raid 0, 1, 10	Total supports 1 x M.2 slot and 4 x SATA 6Gb/s ports AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes) AMD A520 Chipset 4 x SATA 6Gb/s ports Support RAID 0, 1, 10

Expansion slots and restrictionsDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	3rd/2nd/1st Gen AMD Ryzen™ Processors 1 x PCIe 3.0/2.0 x16 (x16 mode) AMD Ryzen™ with Radeon™ Vega Graphics /7th Generation A-Series/Athlon X4 Processors 1 x PCIe 3.0/2.0 x16 (x8 mode) AMD Athlon™ with Radeon™ Vega Graphics Processors 1 x PCIe 3.0/2.0 x16 (x4 mode)	AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors 1 x PCIe 3.0 x16 slot (supports x16 mode) AMD A520 Chipset 2 x PCIe 3.0 x1 slots

Audio interfacesDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	Realtek ALC887/897 8-Channel High Definition Audio CODEC - Supports: Front Panel Jack-retasking, up to 24-Bit/192kHz playback Audio Feature: - Audio Shielding - Dedicated audio PCB layers - Premium Japanese audio capacitors * Choose the chassis with HD audio module in front panel to support 8-channel audio output.	Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - LED-illuminated audio trace path design - Premium audio capacitors - Dedicated audio PCB layers *A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
USB ports and headers Sources ASUS PRIME A320I-K No source recorded. ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	Not provided	Rear USB (Total 7 ports) 1 x USB 3.2 Gen 2 port (1 x Type-A) 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 6 ports) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports
Rear-panel ports Sources ASUS PRIME A320I-K No source recorded. ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	Not provided	1 x USB 3.2 Gen 2 port (1 x Type-A) 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x D-Sub port 1 x DVI-D port 1 x HDMI™ port 1 x Realtek RTL8111H 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port

Network interfaces and requirementsDifferent Sources ASUS PRIME A320I-K Manufacturer specification ASUS PRIME A320I-K — official Global technical specifications ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	Realtek® RTL8111H, 1 x Gigabit LAN Controller(s) ASUS LAN Guard	1 x Realtek RTL8111H 1Gb Ethernet

Internal headers and connectors Sources ASUS PRIME A320I-K No source recorded. ASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specifications	Not provided	Fan and cooling related 1 x 4-pin CPU Fan header 1 x 4-pin Chassis Fan header Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 1 x M.2 slot (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin System Panel header

First product manufacturer source Second product manufacturer source

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ASUS PRIME A520M-E/CSM

CPU socket: AM4
Chipset: AMD A520 Chipset
Form factor and dimensions: mATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )

Prices & product profile

ASUS PRIME A520M-K/CSM

CPU socket: AM4
Chipset: AMD A520 Chipset
Form factor and dimensions: mATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )

Prices & product profile

ASUS PRIME A520M-K

CPU socket: AM4
Chipset: AMD A520 Chipset
Form factor and dimensions: mATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )

Prices & product profile

ASUS PRO A320M-R WI-FI

CPU socket: AM4
Chipset: AMD A320
Form factor and dimensions: 8.9 inch x 7.9 inch ( 22.9 cm x 20.3 cm ),mATX Form Factor

Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.