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ASRock Rack SPC621D8 Server Motherboard vs ASRock SPC621D8-2L2T Server Motherboard

Both are the same ASRock Rack ATX board for a single 3rd Gen Xeon Scalable chip on the C621A chipset, so the CPU, memory and PCIe experience is identical. The real split is networking and storage: the SPC621D8-2L2T adds dual 10GbE through an Intel X710-AT2, while the SPC621D8 leans on 13 SATA ports for bulk drives. Buy the -2L2T if the box needs fast network links; buy the plain SPC621D8 if you are filling it with many SATA disks. Owners of ASRock Rack boards praise the IPMI and stable BIOS but note sparse documentation and slow support.

  • Choose the ASRock Rack SPC621D8 if you need many SATA drives and already have a 10GbE card or switch port to spare.
  • Choose the SPC621D8-2L2T if you want dual 10GbE built in and can live with eight SATA ports.

Prices

  • ASRock Rack SPC621D8 Server Motherboard: $499.00 at Walmart (last seen Nov 10)
  • ASRock SPC621D8-2L2T Server Motherboard: $1,123.90 at CPU Republic LLC (last seen Nov 10)
  • Difference: the ASRock Rack SPC621D8 Server Motherboard is $624.90 cheaper than the ASRock SPC621D8-2L2T Server Motherboard at the latest prices (Nov 10)
ASRock
AsRock Rack SPC621D8 ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel Xeon Scalable Processors C621A

ASRock Rack SPC621D8 Server Motherboard

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

$499.00at WalmartChecked Nov 10
See all prices and details
Visit Walmart
Pros
  • Thirteen SATA ports suit NAS and backup builds
  • Two M.2 slots, one usable for a SATA boot drive
  • Full set of seven PCIe 4.0 slots listed
  • Supports LRDIMM and Optane Persistent Memory
  • AST2500 BMC with IPMI for headless management
Cons
  • Only 1GbE onboard, so 10GbE needs an add-in card
  • No RAID levels stated for the SATA controller
  • Second M.2 is just PCIe 3.0 x1 or SATA
ASRock
Asrock Xeon Scalable Single Socket LGA4189 DDR4 SATA SAS PCI-Express M.2 Supported ATX Server Motherboard - SPC621D8-2L2T

ASRock SPC621D8-2L2T Server Motherboard

Asrock Xeon Scalable Single Socket LGA4189 DDR4 SATA SAS PCI-Express M.2 Supported ATX Server Motherboard - SPC621D8-2L2T

$1,123.90at CPU Republic LLCChecked Nov 10
See all prices and details
Visit CPU Republic LLC
Pros
  • Dual 10GbE onboard saves a PCIe slot
  • Four 1GbE-class ports total for management and LAN separation
  • RAID 0/1/5/10 on the SATA controller
  • Single M.2 up to 22110 length
  • Same ATX size and LGA 4189 platform as the sibling
Cons
  • Only eight SATA ports, fewer than the SPC621D8
  • One M.2 slot instead of two
  • PCIe slot count is not spelled out in the listing

What separates them

ASRock Rack SPC621D8 Server MotherboardASRock SPC621D8-2L2T Server Motherboard
Onboard networking2x 1GbE (Intel i210) only2x 10GbE (Intel X710-AT2) plus 2x 1GbE (Intel i210)
SATA ports13 SATA 6Gb/s, one shared with M.2Up to 8 SATA 6Gb/s with RAID 0/1/5/10
M.2 slotsTwo M.2: one PCIe 3.0 x4, one PCIe 3.0 x1 or SATAOne M.2 M-key, PCIe 3.0 x4 or SATA, up to 22110
PCIe expansion4x PCIe 4.0 x16, 3x PCIe 4.0 x8PCIe 4.0 slots present; count not stated in listing
Memory8 DIMM, 1DPC, up to 3200MHz, RDIMM/LRDIMM/3DS/Optane8 DIMM, 1DPC, RDIMM up to 3200MHz
Remote managementASPEED AST2500 with IPMIASPEED BMC with IPMI
CPU support3rd Gen Xeon Scalable, LGA 41893rd Gen Xeon Scalable, LGA 4189, up to 300W TDP
Form factorATX, 12 x 9.6 inATX, 12 x 9.6 in

Price history

  • ASRock Rack SPC621D8 Server Motherboard: lowest $499.00 on Nov 9 at Walmart.

Prices at every store

ASRock Rack SPC621D8 Server Motherboard

  • WalmartNew

    In stockSold by SavingsRusReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $499.00Free shippingChecked Nov 10
    Visit Walmart
  • eBayNew

    In stock

    $549.00Free shippingChecked Nov 8
    Visit eBay
  • Orange HardwaresNew

    Availability unknown

    $522.50Checked Nov 8
    Visit Orange Hardwares
  • Tech-America.comNew

    Availability unknown

    $565.00Checked Nov 8
    Visit Tech-America.com

Also available at

  • WalmartCheck price at Walmart
  • eBayCheck price at eBay

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All 9 stores and price history →

ASRock SPC621D8-2L2T Server Motherboard

  • CPU Republic LLCNew

    Availability unknownReturn policy

    $1,123.90Checked Nov 10
    Visit CPU Republic LLC
Prices and history →

Specs compared

SpecASRock Rack SPC621D8 Server MotherboardASRock SPC621D8-2L2T Server Motherboard
Form factorATXATX
Dimensions12" x 9.6"12" x 9.6" (30.5 cm x 24.4 cm)
ChipsetIntel® C621AIntel® C621A
colorMulticolor—
sizeATX—
CPU socketSingle Socket P+ (LGA 4189)—
DIMM slots8 DIMM slots (1DPC)—
Max DIMM frequencymax. 3200MHz—
Memory voltage1.2V—
PCIe x16 slots4 PCIe4.0 x16—
PCIe x8 slots3 PCIe4.0 x8—
SATA ports13 SATA 6Gb/s (including 1 port from M.2)—
Show all 23 specsShow fewer specs
SpecASRock Rack SPC621D8 Server MotherboardASRock SPC621D8-2L2T Server Motherboard
Ethernet2 RJ45 (1GbE) by Intel® i210—
BMC controllerASPEED AST2500—
CPU Support—3rd Gen Intel Xeon Scalable Processors
Socket—Single Socket P+ (LGA 4189)
Max TDP—300W
Memory Type—Eight Channel DDR4 memory technology (1DPC)
DIMM Frequency—RDIMM: 3200MHz
SATA Controller—Up to 8 SATA 6Gb/s, support RAID 0/1/5/10
M.2 Slots—1 (M2_1: M-key (PCIe3.0 x4 or SATA 6Gb/s); Type…

What reviewers say

ASRock Rack SPC621D8 Server Motherboard

Owner feedback on this board is limited, but server builders generally rate ASRock Rack boards as solid value with working IPMI. The common complaints are the narrow 1GbE networking and the cost of the LGA 4189 platform around it.

What people mention
  • ExpansionPraisedOwners like the four x16 and three x8 PCIe 4.0 slots for cards and drives.
  • NetworkingCriticisedBuyers note the two 1GbE ports are basic for a server board and often add a 10GbE card.
  • Remote managementPraisedThe AST2500 BMC with IPMI is reported to work for headless setup and control.
  • Platform costMixedThe board itself is seen as good value, but Xeon chips and LGA 4189 coolers add up.

Questions and answers

Which is better for a NAS build?
The SPC621D8, because its 13 SATA ports let you attach far more drives without a host bus adapter. The -2L2T tops out at eight SATA ports but adds 10GbE, which matters if the NAS is network-bound.
Do I need the 10GbE model?
Only if your switch and clients run 10GbE. On a 1GbE network the X710 ports sit idle, and you can add a 10GbE card to the SPC621D8 later. For virtualization hosts moving VM traffic, the built-in dual 10GbE is the cleaner choice.
Is one worth stepping up to?
Step up to the SPC621D8-2L2T if you would otherwise buy a 10GbE NIC, since it saves a PCIe slot and cabling. Stay with the SPC621D8 if drive count and M.2 flexibility matter more than network speed.
Which lasts longer?
They share the same C621A chipset, LGA 4189 socket and ATX layout, so board lifespan is comparable. The -2L2T runs an extra 10GbE controller that adds heat and one more part that can fail; the SPC621D8 is simpler.
Can both run the same CPU and memory?
Yes. Both take one 3rd Gen Intel Xeon Scalable processor in LGA 4189 and eight DDR4 DIMMs at up to 3200MHz. The SPC621D8 lists LRDIMM and Optane support explicitly; the -2L2T lists RDIMM.
Do both have remote management?
Yes. Both use an ASPEED baseboard controller with IPMI, so you can manage the server headless. The SPC621D8 names the AST2500 specifically.

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10GbE LAN
—
2 x RJ45 10GbE RJ45 by Intel® X710-AT2
1GbE LAN—2 x RJ45 1GbE RJ45 by Intel® i210