ASRock Rack

AsRock Rack SP2C621D16-2T EEB Server Motherboard Dual Socket P+ (LGA 4189) 3rd Gen Intel Xeon Scalable C621A Dual 10G LAN

Name: AsRock Rack SP2C621D16-2T EEB Server Motherboard Dual Socket P+ (LGA 4189) 3rd Gen Intel Xeon Scalable C621A Dual 10G LAN
Brand: ASRock Rack
SKU: B0CPFSH7HN
Price: 1168.97 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-15

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$1168.97

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🛒 See live eBay price Also on Amazon — View Current Price → Compare to similar retro motherboards

*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The AsRock Rack SP2C621D16-2T EEB Server Motherboard Dual Socket P+ (LGA 4189) 3rd Gen Intel Xeon Scalable C621A Dual 10G LAN is a specs-and-price decision rather than a crowd-consensus one in the retro motherboards category, priced around $1168.97. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

EEB (12" x 13") Dual Socket P+ (LGA 4189), supports 3rd Gen Intel® Xeon® Scalable processors 8+8 DIMM slots (1DPC), supports DDR4 RDIMM, LRDIMM, and Intel® Optane™ Persistent Memory 5 PCIe4.0 x16, 1 PCIe4.0 x8 2 SlimSAS (PCIe4.0 x8) Supports 1 M.2 (PCIe4.0 x4) 14 SATA 6Gb/s 2 RJ45 (10GbE) by Intel® X710 Remote management (IPMI)

SpecPicks Verdict

SpecPicks scored AsRock Rack SP2C621D16-2T EEB Server Motherboard Dual Socket P+ (LGA… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro motherboards category. ASRock Rack's retro motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Support 8+8 DIMM slots (1DPC), DDR4 RDIMM, LRDIMM, and Intel Optane Persistent Memory
✓ Backed by ASRock Rack's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Support 8+8 DIMM slots (1DPC), DDR4 RDIMM, LRDIMM, and Intel Optane Persistent Memory
Support 3rd Gen Intel Xeon Scalable processors
Support 5 x PCIe4.0 x16 + 1 x PCIe4.0 x8
Support 2 x SlimSAS (PCIe4.0 x8)
Support 1 x M.2 (PCIe4.0 x4), support 22110/2280 form factor

Full Specifications

Brand	ASRock Rack
Weight	10g
Platform	Windows
CPU Model	Intel Xeon
CPU Socket	Socket P
Model Name	SP2C621D16-2T
Unit Count	1.0 Count
Chipset Type	Intel X710
Model Number	SP2C621D16-2T
Chipset Family	C621
Mfr Part Number	SP2C621D16-2T
Number of Ports	25
Processor Socket	Socket P
Total PCIe Ports	6
Total SATA Ports	14
Compatible Devices	Personal Computer
Memory Clock Speed	3200 MHz
Warranty Description	3 years
Compatible Processors	Intel Xeon
RAM Memory Technology	DDR4

Ready to buy?

AsRock Rack SP2C621D16-2T EEB Server Motherboard Dual Socket P+ (LGA 4189) 3rd Gen Intel Xeon Scalable C621A Dual 10G LAN is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.