AMD · 2025
B850
The B850 is a mid-range AMD chipset for AM5 motherboards, released in 2025. It supports DDR5 memory, PCIe 4.0, and CPU overclocking.
The B850 is a mid-range chipset from AMD, introduced in January 2025 for the AM5 platform. It is designed for mainstream and enthusiast users who require a balance of features and performance. The chipset provides 8 PCIe 4.0 lanes, four SATA III ports, and a range of USB connectivity including one USB 3.2 Gen 2x2 port, four USB 3.2 Gen 2 ports, two USB 3.2 Gen 1 ports, and six USB 2.0 ports. It supports DDR5 memory with ECC capability and allows CPU overclocking. With a low 7 W TDP, the B850 is suitable for systems where power efficiency is important. It is typically paired with AMD Ryzen 7000 and 9000 series processors.
Specifications
| Socket unverified | AM5 |
|---|---|
| Platform unverified | AM5 |
| TDP unverified | 7 W |
| PCIe version unverified | 4.0 |
| Total PCIe lanes (chipset) unverified | 8 |
| Memory support unverified | DDR5 |
| ECC memory support unverified | Yes |
| SATA III ports unverified | 4 |
| USB 3.2 Gen 2x2 ports unverified | 1 |
| USB 3.2 Gen 2 ports unverified | 4 |
| USB 3.2 Gen 1 ports unverified | 2 |
| USB 2.0 ports unverified | 6 |
| CPU overclocking unverified | Yes |
| Release date unverified | 2025-01-06 |
| Release year unverified | 2025 |