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Intel® C621 motherboard with quad-strength graphics support and 12 DDR4 memory slots.

• Up to 4-Way NVIDIA® SLI® and AMD® Crossfire X™ on demand
• Two-way Xeon® CPU OC tuning for extreme performance
• Superb scalability and connectivity with onboard U.2, M.2, and USB 3.1 Type-C and Type-A
• Built with premium components for excellent power efficiency
• Easy Management and maintenance with ASUS Control Centre (ACC) management software and USB BIOS Flashback

The Intel® C621 chipset-based dual socket workstation motherboard features on-demand NVIDIA® GeForce® SLI®, NVIDIA Quadro® SLI®, and AMD® CrossFireX™ technology.

Detailed Specification

Intel® C621
RAM Slots
12 x DIMM, Max. 768GB, DDR4 2666/2400 MHz RDIMM
Expansion Slots
3 x PCIe 3.0 x16 (x16 mode), 2 x PCIe 3.0 x16 (Single at x16, dual at x8/x8), 2 x PCIe 3.0 x16 (x8 mode)
SATA Ports
8 x SATA 6Gb/s port(s), 4 x U.2 connector, 1 x M.2 Socket
USB Ports
1 x USB Type-C, 9 x USB 3.1 (5 at back panel, 4 mid-board), 4 x USB 2.0 port(s) (2 at back panel, 2 at mid-board)
Intel® I210-AT, 2 x Gigabit LAN Controller(s)
Realtek® S1220A 7.1-Channel High Definition Audio CODEC
Integrated Graphics