MSI B650M Gaming Plus WIFI upgrades

Released 2024 · end of sale

This is the MSI B650M GAMING PLUS WIFI — do not confuse it with the GIGABYTE board of the same name (different storage layout, 22110 support, memory QVL and rear I/O). MSI's own spec sheet (256 GB max) overrides conflicting third-party manual mirrors listing 128 GB. Expansion: 1× PCIe 4.0 x16 (x8/x4 with some APUs) and 2× PCIe 3.0 x1. RAM speed is CPU/IMC dependent; ECC is not supported by the board even where CPUs allow it.

Slot map
CPU · AM54 × DIMM · DDR5up to 256 GB total2× M.2 NVMe (2260/2280) + 4×SATA 6 Gb/s6 × SSD / HDD M.2 2260 /M.2 2280 (NVMe / SATA)
Schematic of the upgradeable slots (not to scale). Check the owner's manual for their exact positions.

4× DDR5 UDIMM slots (non-ECC, unbuffered) 4 × DDR5 DIMM · up to 256 GB total · 7200 MT/s

7200+ MT/s is best-case (1 DIMM/channel, single-rank, Ryzen 7000/9000 with good IMC); with 4 DIMMs or dual-rank sticks expect 5400–6000. 256 GB needs 4×64 GB sticks. Non-ECC unbuffered UDIMM only; populate A2+B2 first for two sticks. AMD EXPO profiles (XMP kits usually work).

$/GB Price Capacity Product Condition Store Link
$11.25 $180.00 16 GB Crucial 16 GB (1×16 GB) DDR5-4800 UDIMM (desktop) DDR5-4800 CL40 DIMM Used eBay US +1 View deal Amazon Price alert
$11.87 $379.99 32 GB Crucial 32 GB (1 x 32 GB) DDR5-4800 UDIMM DDR5-4800 CL40 DIMM Used eBay US +2 View deal Amazon Price alert
$12.19 $389.99 2 × 16 GB Corsair Vengeance 32 GB (2 x 16 GB) DDR5-4800 CL40 UDIMM Kit DDR5-4800 CL40 DIMM Used eBay US +1 View deal Amazon Price alert
$12.61 $201.72 16 GB Kingston ValueRAM 16 GB (1×16 GB) DDR5-4800 DIMM DDR5-4800 CL40 DIMM Used eBay US +2 View deal Amazon Price alert
$12.69 $405.98 2 × 16 GB Corsair Vengeance SODIMM 32 GB (2 x 16 GB) DDR5-4800 CL40 Kit DDR5-4800 CL40 DIMM Used eBay US View deal Amazon Price alert
$14.06 $450.00 32 GB Crucial 32 GB (1 x 32 GB) DDR5-4800 UDIMM DDR5-4800 CL40 DIMM New eBay US +2 View deal Amazon Price alert
$15.16 $485.00 2 × 16 GB Crucial 32 GB (2 x 16 GB) DDR5-4800 UDIMM Kit DDR5-4800 CL40 DIMM New eBay US +2 View deal Amazon Price alert
$15.59 $498.98 2 × 16 GB Kingston FURY Beast 32GB Kit (2 × 16GB) DDR5-6000 CL30 DDR5-6000 CL30 DIMM New eBay US +2 View deal Amazon Price alert
$16.00 $1,535.59 2 × 48 GB Corsair Vengeance 96GB (2x48GB) DDR5-6000 CL36 DDR5-6000 CL36 DIMM Used eBay US View deal Amazon Price alert
$17.83 $570.64 2 × 16 GB Corsair Vengeance 32 GB (2 x 16 GB) DDR5-4800 CL40 UDIMM Kit DDR5-4800 CL40 DIMM New eBay US View deal Amazon Price alert

All compatible memory with filters → · Compare prices: DDR5 desktop RAM (DIMM)

2× M.2 NVMe (2260/2280) + 4× SATA 6 Gb/s 6 × SSD / HDD M.2 2260 / M.2 2280 (NVMe / SATA)

Both M.2 slots are PCIe 4.0 x4 NVMe (Key M) from CPU lanes, 2260/2280 only — no 2230 or 22110, no SATA M.2. M2_2 drops to PCIe 4.0 x2 with Ryzen 8500/8300 APUs. 4× SATA ports support RAID 0/1/10 (NVMe RAID 0/1); 2.5"/3.5" bay fit and thickness limits depend on your case.

$/TB Price Capacity Product Condition Store Link
$75.00 $299.99 4 TB Crucial P3 Plus 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal Amazon Price alert
$97.56 $49.95 512 GB SC401 512GB M.2 2280 SATA SSD M.2 2280 SSD · SATA Used eBay US +2 View deal Amazon Price alert
$97.64 $49.99 512 GB XG7 512GB M.2 2280 NVMe Gen4 SSD (Lenovo) M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal Amazon Price alert
$98.75 $395.00 4 TB Crucial P3 Plus 4TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 New eBay US +2 View deal Amazon Price alert
$101.52 $25.99 256 GB Samsung PM981a 256GB M.2 2280 NVMe SSD (Lenovo FRU) M.2 2280 SSD · NVMe Used eBay US +2 View deal Amazon Price alert
$105.00 $209.99 2 TB Crucial P3 Plus 2TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal Amazon Price alert
$105.00 $419.99 4 TB Kingston FURY Renegade 4TB (no heatsink) M.2 2280 SSD · NVMe Used eBay US +1 View deal Amazon Price alert
$107.40 $54.99 512 GB SC401 512GB M.2 2280 SATA SSD M.2 2280 SSD · SATA Refurbished eBay US View deal Amazon Price alert
$107.40 $54.99 512 GB PM981A 512GB M.2 2280 NVMe SSD (Lenovo FRU 00UP735) M.2 2280 SSD · NVMe Used eBay US +2 View deal Amazon Price alert
$109.99 $109.99 1 TB Crucial P3 1TB M.2 2280 NVMe (Gen3) M.2 2280 SSD · NVMe Gen3 Used eBay US +2 View deal Amazon Price alert

All compatible storage with filters → · Compare prices: NVMe M.2 2280 SSD

AMD AM5 socket (Ryzen 7000/8000/9000) AM5 · Ryzen 7000, Ryzen 8000G, Ryzen 9000

Socketed AM5 (LGA1718), user-replaceable. Ryzen 9000 may need a BIOS update on older stock. MSI publishes no hard TDP limit (platform handles 170 W class parts, verify on MSI's CPU support list); BIOS offers 65 W ECO/Config TDP and PBO thermal profiles. Ryzen 8000-series APUs cut the PCIe x16 slot to x8 or x4 and M2_2 to x2.

Price Cores Product Condition Store Link
$113.50 6 cores / 12 threads AMD Ryzen 5 9600X AM5 · 3.9–5.4 GHz · 65 W · iGPU Used eBay US +2 View deal Amazon Price alert
$119.00 6 cores / 12 threads AMD Ryzen 5 7600 AM5 · 3.8–5.1 GHz · 65 W · iGPU · cooler included Used eBay US +2 View deal Amazon Price alert
$140.00 8 cores / 16 threads AMD Ryzen 7 7700X AM5 · 4.5–5.4 GHz · 105 W · iGPU Used eBay US +2 View deal Amazon Price alert
$155.00 6 cores / 12 threads AMD Ryzen 5 9600X AM5 · 3.9–5.4 GHz · 65 W · iGPU New eBay US +2 View deal Amazon Price alert
$199.99 8 cores / 16 threads AMD Ryzen 7 7700X AM5 · 4.5–5.4 GHz · 105 W · iGPU New eBay US +2 View deal Amazon Price alert
$204.97 8 cores / 16 threads AMD Ryzen 7 7700X AM5 · 4.5–5.4 GHz · 105 W · iGPU Refurbished eBay US View deal Amazon Price alert
$209.99 8 cores / 16 threads AMD Ryzen 7 9700X AM5 · 3.8–5.5 GHz · 65 W · iGPU Used eBay US +2 View deal Amazon Price alert
$245.00 12 cores / 24 threads AMD Ryzen 9 9900X AM5 · 4.4–5.6 GHz · 120 W · iGPU Used eBay US +2 View deal Amazon Price alert
$249.00 8 cores / 16 threads AMD Ryzen 7 9700X AM5 · 3.8–5.5 GHz · 65 W · iGPU New eBay US +2 View deal Amazon Price alert
$259.94 8 cores / 16 threads AMD Ryzen 7 9700X AM5 · 3.8–5.5 GHz · 65 W · iGPU Refurbished eBay US View deal Amazon Price alert

All compatible storage with filters → · Compare prices: AM5 processors