The SAPPHIRE NITRO+ B850M WIFI motherboard for the AMD AM5 socket delivers stable power, top-tier cooling, and modern features for compact mATX builds. It supports high-frequency DDR5, PCIe 5.0 for graphics and SSDs, integrated Wi‑Fi, and offers a handy Debug LED for easy troubleshooting.
Stable 12+2+1 power delivery for Ryzen
A strong VRM with 55 A per phase ensures top stability and performance for rendering, gaming, and overclocking.
PCIe 5.0 for graphics and M.2 SSD
A full PCIe 5.0 x16 slot and PCIe 5.0 M.2 support deliver maximum bandwidth for your GPU and the fastest NVMe drives.
Cooling for VRM, M.2, and PCH
Extensive aluminum heatsinks keep key components cool and extend their lifespan.
The SAPPHIRE NITRO+ B850M WIFI is a modern mATX motherboard ready for AMD Ryzen processors on the AM5 socket. With a 12+2+1 phase power design (55 A per phase) and robust heatsinks on the VRM, M.2, and PCH, it provides excellent stability and low temperatures during sustained loads and overclocking. Support for dual-channel DDR5 with high overclocking headroom ensures a responsive system.
For graphics cards, there is a full PCI Express 5.0 x16 slot, while fast storage benefits from PCIe 5.0 M.2. Integrated connectivity including Wi‑Fi and rich rear I/O makes it easy to build a clean, compact PC. The practical Debug LED speeds up diagnostics and boot.
- Powerful delivery – 12+2+1 phases, 55 A per phase for Ryzen CPU stability.
- Advanced cooling – massive heatsinks on VRM, M.2, and PCH.
- Extremely fast I/O – PCIe 5.0 for GPU and NVMe SSDs.
- Fast DDR5 – dual channel and high frequencies for maximum performance.
- Easy tuning – Debug LED and SAPPHIRE CORE BIOS for convenient setup.
Specifications
- Socket
- AMD AM5
- Form factor
- microATX (mATX)
- Chipset
- B850 series
- Power delivery
- 12+2+1 phases, 55 A per phase
- Memory
- DDR5, dual channel, high-frequency support (OC)
- Expansion slots
- 1× PCI Express 5.0 x16 (for graphics card)
- Storage
- PCIe 5.0 M.2 NVMe support
- Networking and wireless
- Integrated Wi‑Fi
- Diagnostics
- Debug LED
- Firmware
- SAPPHIRE CORE BIOS
- Cooling
- Heatsinks on VRM, M.2, and PCH
