Specifications: Data Rate(s) Supported: 10M,100M,1Gbps(1000 Mbps). Single-Lane (x1) PCI-Express with transfer rate 2.5Gb/s Full Duplex channel Compliant with PCI Express Revision 1.0a. PCI Express x1 interface, compatible with PCI Express x1, x4, x8, x16 slots. Supports Full Duplex flow control (IEEE 802.3x). Fully compliant with IEEE802.3, 802.3ab, 802.3u, 802.3x, 802.1q, VLAN. Supports IEEE 802.1P Layer 2 Priority Encoding Plug and Play Support. OS supported: designed for Windows 98SE, Windows ME, Windows 2000, XP, Vista, Windows 7 /8 / 10, Mac, Linux/Unix and others.
Memory Standard: Supports DDR5 ECC, buffered memory (RDIMM/ RDIMM-3DS/ RDIMM-9x4) up to 6800+(OC)*
1DPC Up to 6800+ MHz (OC), 4800 MHz Natively for Xeon W9, Xeon W7 and Xeon W5.
2DPC Up to 6000+ MHz (OC), 4400 MHz Natively for Xeon W9, Xeon W7 and Xeon W5.
Supports 4400 MHz Natively for Xeon W3, W5-3423 and W5-3433.
Overclocking is not supported.
* Actual support may vary by CPU
* Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/)