ASRock Rack

AsRock Rack SPC621D8 ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel® Xeon® Scalable Processors C621A

Name: AsRock Rack SPC621D8 ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel® Xeon® Scalable Processors C621A
Brand: ASRock Rack
SKU: B0BKTVPJMW
Price: 646.33 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 →

$646.33

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

Bottom line: The AsRock Rack SPC621D8 ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel® Xeon® Scalable Processors C621A is a specs-and-price decision rather than a crowd-consensus one in the retro motherboards category, priced around $646.33. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

AsRock Rack SPC621D8 ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel® Xeon® Scalable Processors C621A. ATX (12" x 9.6") Supports 3rd Gen Intel® Xeon® Scalable Processors 8 DIMM slots (1DPC), supports DDR4 RDIMM, LRDIMM, RDIMM/LRDIMM-3DS, and Intel® Optane™ Persistent Memory 4 PCIe4.0 x16, 3 PCIe4.0 x8 Supports 1 M.2 (PCIe3.0 x4), 1 M.2 (PCIe3.0 x1 or SATA 6Gb/s) 13 SATA 6Gb/s (including 1 port from M.2) 2 RJ45 (1GbE) by Intel® i210 Remote management (IPMI)

SpecPicks Verdict

SpecPicks scored AsRock Rack SPC621D8 ATX Server Motherboard Single 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

✓ AsRock Rack
✓ 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

AsRock Rack
Support 3rd Gen Intel Xeon Scalable Processors
Support 8 x DIMM slots (1DPC), supports DDR4 RDIMM, LRDIMM, RDIMM/LRDIMM-3DS, and Intel Optane Persistent Memory
Support 4 x PCIe4.0 x16 + 3 x PCIe4.0 x8
Support 13 x SATA 6Gb/s (including 1 port from M.2)

Full Specifications

Brand	ASRock Rack
USB 2.0	1
Platform	Windows 10
CPU Model	Intel Xeon
CPU Socket	LGA 4189
Model Name	SPC621D8
Chipset Type	Intel C621
Model Number	SPC621D8
Mfr Part Number	SPC621D8
Number of Ports	26
Total Usb Ports	1
Processor Socket	LGA 4189
Total PCIe Ports	7
Total SATA Ports	13
Compatible Devices	Personal Computer
Memory Clock Speed	4800 MHz
Warranty Description	3 years
Compatible Processors	Intel Xeon
RAM Memory Technology	DDR4
S/PDIF Connector Type	Optane

Ready to buy?

AsRock Rack SPC621D8 ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel® Xeon® Scalable Processors C621A 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.