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ASUS Prime B650-PLUS AMD B650 AM5 Ryzen™ Desktop 9000 8000 and 7000 ATX Motherboard, DDR5, PCIe 5.0 M.2, 2.5Gb LAN, DP, HDMI®, SATA 6Gbps, USB 3.2 Gen 2 & 1 Type-C®, BIOS Flashback™, USB4® Support

ASUS Prime B650-PLUS AMD B650 AM5 Ryzen™ Desktop 9000 8000 and 7000 ATX Motherboard

Status: ASUS Prime B650-PLUS AMD B650 AM5 Ryzen™ Desktop…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

Bottom line: The ASUS Prime B650-PLUS AMD B650 AM5 Ryzen™ Desktop 9000 8000 and 7000: AM5 socket runs Ryzen 9000, 8000 and 7000 desktop CPUs; main trade-off: BIOS update may be needed for Ryzen 9000/8000 CPUs.

Unavailable on Amazon as of

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5… — $144.00 on Amazon as of 2026-10-07 04:13 UTC (price may vary).

Similar: MSI B650 Gaming Plus WiFi Gaming Motherboard — $119.99 on Amazon as of 2026-10-07 04:13 UTC (price may vary).

Similar: GIGABYTE B650 AORUS Elite AX AMD AM5 ATX… — $132.99 on Amazon as of 2026-10-07 04:13 UTC (price may vary).

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ AM5 socket runs Ryzen 9000, 8000 and 7000 desktop CPUs
  • ✓ PCIe 5.0 M.2 slot ready for next-gen NVMe SSDs
  • ✓ Realtek 2.5Gb LAN plus USB4 and USB 3.2 Gen 2 Type-C
  • ✓ BIOS FlashBack updates firmware with no CPU or RAM installed
  • ✓ DDR5 with OptiMem II trace routing for better memory OC

Cons

  • ✗ BIOS update may be needed for Ryzen 9000/8000 CPUs
  • ✗ B650 chipset limits PCIe 5.0 to the M.2 slot, not the GPU slot
  • ✗ Wired 2.5Gb LAN only, no onboard Wi-Fi listed
  • ✗ Full ATX size won't fit microATX or mini-ITX builds

Manufacturer description

ASUS PRIME B650-PLUS ASUS Prime series motherboards expertly engineered to unleash the full potential of AMD Ryzen 9000*, 8000*, 7000 series processors. Boasting robust power design, comprehensive cooling solutions and intelligent tuning, PRIME B650-PLUS provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features.

SpecPicks Verdict

SpecPicks scored ASUS Prime B650-PLUS AMD B650 AM5 Ryzen™ Desktop 9000 8000 and 7000… using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Compare with similarly-priced alternatives in the motherboards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • AM5 Socket: Ready for AMD Ryzen Desktop 9000*, 8000*, and 7000 Series Processors
  • *BIOS Update maybe required when used with AMD Ryzen Desktop 9000 and 8000 Series CPU Processors
  • Ultrafast Connectivity: M.2 PCIe 5.0, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2 Type-C, front USB 3.2 Gen 1 Type-C, USB4 support
  • ASUS OptiMem II: Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking
  • Comprehensive Cooling: VRM heatsink, M.2 heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
  • Aura Sync RGB Lighting: Onboard Addressable Gen 2 headers and Aura RGB header for RGB LED strips, easily synced with Aura Sync-capable hardware

Full Specifications

BrandASUS
USB 2.02
PlatformWindows 10
AM5 SocketReady for AMD Ryzen Desktop 9000*, 8000*, and 7000 Series Processors
CPU SocketSocket AM5
Model NamePRIME B650-PLUS
Chipset TypeAMD B650
ConnectivityUSB
Model NumberPRIME B650-PLUS
Item Type NameDesktop Motherboard
ASUS OptiMem IICareful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking
Mfr Part NumberPRIME B650-PLUS
Number of Ports17
Total Usb Ports8
Processor SocketSocket AM5
Total PCIe Ports4
Total SATA Ports4
Compatible DevicesPersonal Computer
Memory Clock Speed6400 MHz
Warranty Description3 years
Full listing titleASUS Prime B650-PLUS AMD B650 AM5 Ryzen™ Desktop 9000 8000 and 7000 ATX Motherboard, DDR5, PCIe 5.0 M.2, 2.5Gb LAN, DP, HDMI®, SATA 6Gbps, USB 3.2 Gen 2 & 1 Type-C®, BIOS Flashback™, USB4® Support

Ready to buy?

Amazon shows no buyable offer for ASUS Prime B650-PLUS AMD B650 AM5 Ryzen™ Desktop… at the last check. A similar in-stock product is ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $144.00

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