UK manufacturer specification · PRIME B650-PLUS
PRIME B650-PLUS 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 specificationsUK manufacturer specification · PRIME B650-PLUS-CSM
PRIME B650-PLUS-CSM 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 specificationsSearch 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.
Missing information stays separate.
No verified changes in the shared fields shown here. This does not establish that the products are equivalent.
13 shared fields have the same recorded value.
| Specification | ASUS PRIME B650-PLUS | ASUS PRIME B650-PLUS-CSM |
|---|---|---|
CPU socket SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | AM5 | AM5 |
Chipset SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | AMD B650 Chipset | AMD B650 Chipset |
Form factor and dimensions SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ) | ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ) |
CPU support and BIOS requirements SourcesASUS PRIME B650-PLUS 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 B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM 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 B650-PLUS-CSM — official UK technical specifications | AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* Supports up to AMD 170W CPU * Refer to www.asus.com for CPU support list. BIOS: 256 Mb Flash ROM, UEFI AMI BIOS | AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* Supports up to AMD 170W CPU * Refer to www.asus.com for CPU support list. BIOS: 256 Mb Flash ROM, UEFI AMI BIOS |
Listed operating systems SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | Windows® 11, Windows® 10 64-bit | Windows® 11, Windows® 10 64-bit |
Memory type, slots and limit SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | 4 x DIMM, Max. 192GB, DDR5 7600+(OC)/7200(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800 ECC and Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports AMD Extended Profiles for Overclocking (EXPO™) OptiMem II * Supported memory types, data rate(Speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. * Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function. | 4 x DIMM, Max. 192GB, DDR5 7600+(OC)/7200(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800 ECC and Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports AMD Extended Profiles for Overclocking (EXPO™) OptiMem II * Supported memory types, data rate(Speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. * Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function. |
Storage interfaces and restrictions SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* AMD Ryzen™ 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4/x2 mode)** AMD B650 Chipset 4 x SATA 6Gb/s ports * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10. ** Specifications vary by CPU types. | Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* AMD Ryzen™ 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4/x2 mode)** AMD B650 Chipset 4 x SATA 6Gb/s ports * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10. ** Specifications vary by CPU types. |
Expansion slots and restrictions SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | AMD Ryzen™ 9000 & 7000 Series Desktop Processors* 1 x PCIe 4.0 x16 slot (supports x16 mode) AMD Ryzen™ 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x8/x4 mode)** AMD B650 Chipset 1 x PCIe 4.0 x16 slot (supports x4 mode) 2 x PCIe 4.0 x1 slots * Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/). ** Specifications vary by CPU types. | AMD Ryzen™ 9000 & 7000 Series Desktop Processors* 1 x PCIe 4.0 x16 slot (supports x16 mode) AMD Ryzen™ 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x8/x4 mode)** AMD B650 Chipset 1 x PCIe 4.0 x16 slot (supports x4 mode) 2 x PCIe 4.0 x1 slots * Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/). ** Specifications vary by CPU types. |
USB ports and headers SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | Rear USB (Total 8 ports) 4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C®) 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports | Rear USB (Total 8 ports) 4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C®) 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
Rear-panel ports SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | 4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C®) 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x DisplayPort 1 x HDMI® port 1 x Vertical M.2 slot (Key E) 1 x Realtek 2.5Gb Ethernet port 5 x Audio jacks 1 x Optical S/PDIF out port 1 x BIOS FlashBack™ button | 4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C®) 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x DisplayPort 1 x HDMI® port 1 x Vertical M.2 slot (Key E) 1 x Realtek 2.5Gb Ethernet port 5 x Audio jacks 1 x Optical S/PDIF out port 1 x BIOS FlashBack™ button |
Audio interfaces SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — 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 - Premium audio capacitors - Dedicated audio PCB layers | 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 - Premium audio capacitors - Dedicated audio PCB layers |
Network interfaces and requirements SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | 1 x Realtek 2.5Gb Ethernet; Vertical M.2 slot only (Key E, PCIe)* * Wi-Fi module is sold separately. | 1 x Realtek 2.5Gb Ethernet; Vertical M.2 slot only (Key E, PCIe)* * Wi-Fi module is sold separately. |
Internal headers and connectors SourcesASUS PRIME B650-PLUS Manufacturer specification ASUS PRIME B650-PLUS — official UK technical specificationsASUS PRIME B650-PLUS-CSM Manufacturer specification ASUS PRIME B650-PLUS-CSM — official UK technical specifications | Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 connector (supports USB Type-C® ) 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x Aura RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x SPI TPM header (14-1pin) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thunderbolt™ (USB4®) header | Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 connector (supports USB Type-C® ) 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x Aura RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x SPI TPM header (14-1pin) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thunderbolt™ (USB4®) 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.
