UK manufacturer specification · PRIME A520M-E
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.
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Manufacturer specifications3 verified differences: Audio interfaces, rear-panel ports and uSB ports and headers. Compared in full below. Not a rating.
UK manufacturer specification · PRIME A520M-K
PRIME A520M-K motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification
Manufacturer specification
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.
3 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification
ASUS PRIME A520M-E — official UK technical specificationsManufacturer specification
ASUS PRIME A520M-K — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME A520M-E — official UK technical specificationsManufacturer specification
ASUS PRIME A520M-K — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS PRIME A520M-E — official UK technical specificationsManufacturer specification
ASUS PRIME A520M-K — official UK technical specificationsCheck the exact configuration and source conditions for your use.
10 shared fields have the same recorded value.
| Specification | ASUS PRIME A520M-E | ASUS PRIME A520M-K |
|---|---|---|
CPU socket SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | AM4 | AM4 |
Chipset SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | AMD A520 Chipset | AMD A520 Chipset |
Form factor and dimensions SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | mATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm ) | mATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm ) |
CPU support and BIOS requirements SourcesASUS 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 specificationsASUS PRIME A520M-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 A520M-K — official UK technical specifications | 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 | 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 systems SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | Windows 11, Windows 10 64-bit | Windows 11, Windows 10 64-bit |
Memory type, slots and limit SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 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). | 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 restrictions SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 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 | 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 restrictions SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 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 | 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 |
USB ports and headersDifferent SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 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 USB (Total 6 ports) 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 portsDifferent SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 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 | 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 HDMI™ port 1 x Realtek RTL8111H 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port |
Audio interfacesDifferent SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 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. | 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 - 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. |
Network interfaces and requirements SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 1 x Realtek RTL8111H 1Gb Ethernet | 1 x Realtek RTL8111H 1Gb Ethernet |
Internal headers and connectors SourcesASUS PRIME A520M-E Manufacturer specification ASUS PRIME A520M-E — official UK technical specificationsASUS PRIME A520M-K Manufacturer specification ASUS PRIME A520M-K — official UK technical specifications | 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 | 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 |
Closest motherboards to this pair by shared key specifications. Not a popularity ranking.
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.
