Základná doska Sapphire PULSE B850M WIFI — AMD B850 micro ATX, socket AM5, DDR5 do 7600 MHz, 4 DIMM, 192 GB, Wi-Fi 6, 2.5GbE

Sapphire PULSE B850M WIFI is a micro ATX motherboard with the AMD B850 chipset and Socket AM5, compatible with AMD Ryzen 7000, 8000 and 9000 series processors. It supports DDR5 memory across four DIMM slots for up to 192 GB, offers PCIe 4.0 x16 for graphics, PCIe 5.0 M.2 support for high-speed NVMe storage, SATA III connections and integrated networking including Wi‑Fi 6 and 2.5 Gigabit Ethernet.

Advantages

The board features a robust 7+2+1 phase CPU power design with 60 A per phase and enhanced VRM, M.2 and PCH cooling to maintain stable power delivery under load. SAPPHIRE CORE BIOS provides firmware control and compatibility improvements. Dual-channel DDR5 memory support with OC up to 7600 MHz and four DIMM slots enables high memory capacity and performance for compact builds.

Suitable for

• Compact gaming PCs with Socket AM5 Ryzen CPUs
• Home or office productivity systems requiring fast networking
• Builds needing multiple high-speed NVMe drives and SATA storage
• Systems that benefit from DDR5 memory and moderate overclocking

Key specifications

• Chipset: AMD B850; Form factor: Micro ATX
• CPU support: AMD Socket AM5 — Ryzen 7000 / 8000 / 9000 series
• Memory: DDR5‑SDRAM, 4 DIMM, maximum 192 GB, dual-channel, OC up to 7600 MHz
• Expansion: PCI Express 4.0 x16
• Storage: PCIe 4.0 and PCIe 5.0 M.2 support, SATA III, up to 6 drives supported
• Audio: Realtek ALC897, 5.1 channels
• Networking: 2.5 Gigabit Ethernet (Dragon RTL8125BG), Wi‑Fi 6 (802.11ax), Bluetooth 5.3
• Extras: Clear CMOS jumper, SAPPHIRE CORE BIOS

How to use

Install the motherboard into a compatible micro ATX case and mount an AM5 CPU according to the processor and cooler manufacturer instructions. Populate up to four DDR5 DIMMs, install an M.2 NVMe drive or SATA drives as needed, and connect power, front panel headers and cooling fans. Configure BIOS settings via SAPPHIRE CORE BIOS to set memory profiles or enable storage/PCIe options. Install OS and drivers for chipset, LAN, Wi‑Fi and audio to ensure full functionality.

Recommendations

For best stability under load, use a quality CPU cooler and high-current power supply; update the SAPPHIRE CORE BIOS to the latest version before first boot to ensure CPU and memory compatibility.