Limited time Prime Deal on ASUS ROG Strix B850-G motherboard for Ryzen CPUs
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The ASUS ROG Strix B850-G Gaming WiFi is a feature-rich micro-ATX motherboard with strong power delivery, extensive M.2 support, PCIe 5.0 connectivity, Wi-Fi 7, and a wide selection of high-speed USB ports. It supports Ryzen 7000, Ryzen 8000, and Ryzen 9000 desktop processors using the AM5 socket, which represents a broad range of CPUs, from efficient six-core models to high-end Ryzen 9 and X3D processors. Its compact size and builder-friendly features make it especially appealing for premium small-form-factor AM5 systems. It costs more than basic B850 alternatives, but the additional connectivity, audio quality, and upgrade flexibility justify the premium for users building a high-end gaming or creator PC. Grab it now for 19% off if you have a Prime membership (or just sign up for a free trial and then buy it if not!).
ASUS ROG Strix B850-G Gaming AM5 Motherboard
The white PCB and silver heatsinks make the board particularly well suited to light-coloured builds. Aura Sync support and three addressable Gen 2 RGB headers provide additional lighting control, although the overall design remains relatively restrained compared with some more aggressively styled gaming motherboards. Read below for more details on the specs, or see the foot of this page for additional offers.
What we like about this ASUS ROG Strix B850-G Gaming WiFi motherboard
Strong power delivery for high-end Ryzen processors
The ROG Strix B850-G Gaming WiFi uses a 14+2+1 power-stage design rated at 80A per stage, giving it the electrical headroom needed for demanding Ryzen 7000, 8000, and 9000-series processors. Large VRM heatsinks, high-conductivity thermal pads, alloy chokes, and durable capacitors help maintain stable operation during sustained gaming, rendering, and other multi-core workloads.
Prime Day may have ended, but that hasn't stopped major retailers slashing prices on popular tech hardware. Below, we've listed some of the best deals available today.
- AMD Ryzen™ 9 9900X 12-Core - was $499 now $328
- CORSAIR 4000D PC Case - was $124.99 now $75.99
- Hisense 65" Class E6SR - was $549 now $377.99
- Apple 2026 MacBook Air - was $1,999 now $1,799
- Skytech Gaming PC Desktop (9850X3d) - was $4,299 now $3,799
- Apple Magic Mouse - was $79 now $59
- MSI Prestige 16 Flip - was $2,149 now $1,899
- Kotin 9700X Gaming PC - was $2,399 now $2,199
Prices correct as of October 9th, 2026.
Excellent connectivity in a compact format
Despite its micro-ATX dimensions, the board includes PCIe 5.0 graphics support, four M.2 slots, USB 20Gbps Type-C, front-panel USB-C, Wi-Fi 7, Bluetooth, and 2.5Gb Ethernet. This makes it unusually well equipped for a compact motherboard and reduces the need for add-in cards or external hubs. There is a reinforced PCIe 5.0 x16 slot for a modern graphics card; an additional expansion slot is also available for capture cards, sound cards, or other add-in devices. The primary M.2 slots are covered by heatsinks to help control SSD temperatures and reduce thermal throttling during sustained transfers.
Rear and internal USB connectivity is extensive. The board includes USB 20Gbps Type-C, USB 10Gbps Type-C, multiple USB-A ports, and a front-panel USB-C header. This provides enough bandwidth for external SSDs, capture hardware, audio interfaces, docks, and other high-speed peripherals.
Fast DDR5 memory support
The motherboard supports up to 256GB of DDR5 memory across four DIMM slots, with overclocked speeds reaching beyond 8000MT/s on compatible kits. ASUS AEMP support can also simplify memory tuning, while AMD EXPO profiles make it easier to run supported memory at its advertised speed and timings.
Thoughtful builder-friendly features
ASUS includes several features designed to make installation and troubleshooting easier, including PCIe Slot Q-Release, M.2 Q-Latch, M.2 Q-Release, Q-LED diagnostics, BIOS FlashBack, Clear CMOS, and a pre-mounted I/O shield. These additions are especially useful in smaller cases where access around the motherboard can be limited.
Who should buy this ASUS ROG Strix B850-G motherboard?
The ASUS ROG Strix B850-G Gaming WiFi is aimed at users building a powerful AM5 system in a micro-ATX case. It is particularly suitable for gamers, creators, and enthusiasts who want premium connectivity, strong power delivery, and extensive storage expansion without moving to a full-size ATX motherboard.
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