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Product No.: 0lek-ex-rkc0
The ASUS TUF Gaming B850M-PLUS-CSM Motherboard is designed for powerful AMD gaming PCs, high-performance desktop builds, content creation systems, and future-ready workstation upgrades.
It combines the AMD B850 chipset, AM5 processor support, DDR5 memory, PCIe 5.0 expansion, high-speed NVMe storage, and durable TUF Gaming components in a compact micro-ATX form factor.
| Feature | Details |
|---|---|
| Brand | ASUS |
| Model | TUF GAMING B850M-PLUS-CSM |
| CPU Socket | AMD AM5 |
| Supported Processors | AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors |
| Chipset | AMD B850 |
| Form Factor | Micro-ATX, 24.4 × 24.4 cm |
| Memory | 4 × DDR5 DIMM slots, up to 256GB, up to 8000+ MT/s OC |
| Memory Features | Dual-channel, AMD EXPO, ASUS AEMP, ECC and non-ECC unbuffered memory support |
| Graphics Expansion | 1 × PCIe 5.0 x16 SafeSlot and 1 × PCIe 4.0 x1 slot |
| Storage | 3 × M.2 slots and 4 × SATA 6Gb/s ports |
| M.2 Support | 1 × PCIe 5.0 x4 M.2 and 2 × PCIe 4.0 x4 M.2 slots, depending on processor |
| Wireless Connectivity | WiFi 6E, 2×2, 2.4GHz / 5GHz / 6GHz |
| Bluetooth | Bluetooth 5.3 |
| Ethernet | Realtek 2.5Gb Ethernet with TUF LANGuard |
| Rear USB | 12 ports including USB 20Gbps Type-C, USB 10Gbps, USB 5Gbps, and USB 2.0 |
| Display Outputs | HDMI 2.1 and DisplayPort 1.4 |
| Audio | Realtek ALC1220P 7.1-channel high-definition audio with DTS Audio Processing |
| Power Design | 14+2+1 power stages rated at 80A with enlarged VRM heatsinks |
| Cooling Support | CPU fan, CPU optional fan, AIO pump, and 3 chassis fan headers |
| DIY Features | PCIe Slot Q-Release, M.2 Q-Latch, Q-Antenna, Q-LED, BIOS FlashBack, and pre-mounted I/O shield |
| RGB Support | 3 × Addressable Gen 2 headers with ASUS Aura Sync |
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