AsRock EP2C621D12 WS EEB Server Motherboard

The AsRock EP2C621D12 WS is an EEB-form-factor server motherboard built around the Intel C621 chipset and an LGA 3647 socket, positioning it for rack-mount server and workstation builds where a Xeon Scalable platform is the baseline requirement. At 14.17 x 15.04 in, this is a full EEB footprint — confirm chassis and rack tray clearance before ordering, since EEB boards do not fit standard ATX trays. The EP2C621D12 WS ships from China-origin manufacturing, per the country-of-origin data on file for this SKU.

Key Features

• LGA 3647 Socket: targets Intel Xeon Scalable processors, the standard choice for multi-core server and video management workloads where single-thread desktop CPUs fall short.
• Intel C621 Chipset: the server-class platform controller hub built for dual-socket and single-socket Xeon Scalable designs, relevant if you're standardizing a rack on Intel's workstation/server chipset generation rather than consumer boards.
• EEB Form Factor (14.17 x 15.04 in): larger than standard ATX — plan rack unit and chassis selection around this footprint rather than assuming ATX-compatible mounting.
• 2.64 in Board Height Clearance: factor this into low-profile chassis selection alongside any add-in cards you plan to install.
• 5.11 lb Board Weight: useful for shipping and rack-mount structural planning on multi-board deployments.

Integration & Compatibility

Confirm memory type/capacity, expansion slot count, storage controller interfaces, and onboard networking directly against the AsRock EP2C621D12 WS documentation before purchase — those specifications are not included in the data available for this listing. Pair this board with a rack chassis and power supply rated for EEB dimensions and LGA 3647 Xeon Scalable thermal loads.

Frequently Asked Questions

Q: What socket does the EP2C621D12 WS use?

A: LGA 3647, designed for Intel Xeon Scalable processors.

Q: What form factor is the EP2C621D12 WS?

A: EEB, measuring 14.17 x 15.04 x 2.64 in.

Q: Where is the EP2C621D12 WS manufactured?

A: China, per country-of-origin data on file for this SKU.

Q: How much does the EP2C621D12 WS weigh?

A: 5.11 lb.

Karl Wilson

The AsRock EP2C621D12 WS is an EEB board on LGA 3647 with the Intel C621 chipset — the socket and chipset alone tell you this is a Xeon Scalable rack build, not a desktop conversion.

Technical Highlights:

• LGA 3647 / Intel C621: confirms Xeon Scalable CPU support, the platform tier most NVR/VMS server builds standardize on.
• EEB footprint, 14.17 x 15.04 in: larger than ATX — verify chassis and rack tray fit before ordering.
• 5.11 lb, 2.64 in height: factor into rack unit planning and shipping weight for multi-unit deployments.

Deployment Considerations:

• Memory capacity, slot count, and onboard storage/networking are not published in the data available here — pull those from AsRock's own documentation before finalizing a build-out.
• EEB sizing is the most common surprise on this class of board — a standard ATX rack chassis will not accept it without confirming tray compatibility first.

The EP2C621D12 WS fits a rack-mount VMS or recording-server build where you've already committed to Xeon Scalable and need an EEB board to match an existing chassis standard.