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Supermicro H12SSL-NT Server Motherboard vs Gigabyte MC62-G40

Buy the Supermicro H12SSL-NT for a true server build: EPYC 7002/7003 up to 64 cores, 8 DDR4 ECC slots for up to 2TB, onboard SAS plus SATA and M.2, dual 10GBase-T and IPMI/BMC for remote management. Buy the Gigabyte MC62-G40 if you need Threadripper PRO 5000 WX-series CPU support, 7 PCIe 4.0 slots and 280W CPU headroom for GPU or workstation work. The Supermicro is the more standard server platform with out-of-band management; the Gigabyte is the wider-expansion, higher-TDP board on a larger CEB footprint.

  • Choose the Supermicro H12SSL-NT if you are building a 1P EPYC server and want onboard SAS, IPMI remote management and a standard ATX fit.
  • Choose the Gigabyte MC62-G40 if you need Threadripper PRO 5000 WX-series CPUs, seven PCIe 4.0 slots and up to 280W CPU support.

Prices

  • Supermicro H12SSL-NT Server Motherboard: $1,345.99 at eBay (last seen Nov 3)
  • Gigabyte MC62-G40: $704.00 at DirectDial (checked today)
  • Difference: the Gigabyte MC62-G40 is $641.99 cheaper than the Supermicro H12SSL-NT Server Motherboard at the latest prices (Nov 3 and Nov 9)
Supermicro
Supermicro EPYC 7002/7003 Single Socket SP3 DDR4 SATA SAS PCI-Express M.2 Supported ATX Server Motherboard - MBD-H12SSL-NT

Supermicro H12SSL-NT Server Motherboard

Supermicro EPYC 7002/7003 Single Socket SP3 DDR4 SATA SAS PCI-Express M.2 Supported ATX Server Motherboard - MBD-H12SSL-NT

$1,345.99at eBayObserved Nov 3, 2026, 8:06 AM
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Supports EPYC 7002 and 7003 up to 64 cores
  • Onboard SAS means SAS drives without a separate HBA
  • IPMI/BMC for headless remote management
  • Dual 10GBase-T onboard
  • Standard ATX fits common server chassis
Cons
  • Only 8 DIMM slots versus denser boards
  • No 1GbE management-side NIC beyond the 10G ports
  • OEM/bulk MBD packaging, no retail accessories
  • Single socket only
Gigabyte
Gigabyte MC62-G40

Gigabyte MC62-G40

$704.00at DirectDialObserved at 1:21 AM
See all prices and details
Visit DirectDial
Pros
  • Threadripper PRO 5000 WX-series support up to 280W
  • Seven PCIe 4.0 slots for GPUs and add-in cards
  • Dual 10GbE plus a dedicated 1GbE port
  • WRX80 chipset with broad I/O
  • 8 DIMM slots at up to 3200 MT/s
Cons
  • No onboard SAS
  • No IPMI/BMC listed for out-of-band management
  • CEB size needs a chassis that fits 305 x 267 mm
  • Only 4 SATA ports from the chipset

What separates them

Supermicro H12SSL-NT Server MotherboardGigabyte MC62-G40
CPU platformSingle Socket SP3, EPYC 7002/7003, up to 64 coresSingle sWRX8, Ryzen Threadripper PRO 5000 WX-series, up to 280W TDP
ChipsetSystem on Chip, no separate chipsetAMD WRX80 chipset
Form factorATX, 12 x 9.6 inCEB, 305 x 267 mm
Memory8 DDR4 DIMM slots, up to 2TB ECC RDIMM/LRDIMM at 3200MHz8 DDR4 DIMM slots, up to 3200 MT/s, max 2TB
StorageSATA3 plus onboard SAS and M.2, no separate HBA needed4 SATA ports from FCH, no onboard SAS
Expansion slots5 PCIe 4.0 x16 and 2 PCIe 4.0 x87 PCIe Gen4 x16 and x8 slots
NetworkingDual 10GBase-T via Broadcom BCM57416Dual 10GbE via Intel X550-AT2 plus one 1GbE I210-AT
Remote managementIPMI/BMC out-of-band managementNo BMC listed

Price history

  • Supermicro H12SSL-NT Server Motherboard: lowest $1,345.99 on Nov 3 at eBay.
  • Gigabyte MC62-G40: lowest $704.00 on Nov 9 at DirectDial.

Prices at every store

Supermicro H12SSL-NT Server Motherboard

  • eBayNew

    Availability unknown

    $1,345.99Observed Nov 3, 2026, 8:06 AM
    Visit eBay
  • Orange HardwaresNew

    Availability unknown

    $1,667.25Observed Nov 3, 2026, 8:06 AM
    Visit Orange Hardwares

Also available at

  • CPU Republic LLCCheck price at CPU Republic LLC
  • aloinfousa.comCheck price at aloinfousa.com
  • Orange HardwaresCheck price at Orange Hardwares

Store links may earn us a commission.

All 2 stores and price history →

Gigabyte MC62-G40

  • DirectDialNew

    In stock

    $704.00+ $100.00 shippingObserved at 1:21 AM
    Visit DirectDial
  • industrial automation partsNew

    Availability unknown

    $843.78Observed at 1:21 AM
    Visit industrial automation parts
  • eBayNew

    Availability unknownSold by gszdhpf

    $1,396.70Observed at 1:21 AM
    Visit eBay
  • New Town SparesNew

    Availability unknown

    $1,439.30Observed at 1:21 AM
    Visit New Town Spares

Store links may earn us a commission.

All 8 stores and price history →

Specs compared

SpecSupermicro H12SSL-NT Server MotherboardGigabyte MC62-G40
Form FactorATXCEB
Dimensions12" x 9.6" (30.5cm x 24.4cm)305 x 267
CPU SupportSingle AMD EPYC™ 7003/7002 Series ProcessorAMD Ryzen™ Threadripper™ PRO 5000 WX-Series Pro…
SocketSocket SP31 x sWRX8
Max CoresUp to 64 Cores—
Memory Slots8 DIMM slots—
Max Memoryup to 2TB Registered ECC DDR4 3200MHz SDRAM—
Memory TypeDDR4 3200 MHz Registered ECC, 288-pin gold-plat…—
SATASATA3 (6 Gbps)—
LANDual 10GBase-T LAN via Broadcom BCM57416—
USB Ports6 USB 3.0 ports (4 rear + 2 via header)—
PCIe Slots5 PCI-E 4.0 x16, 2 PCI-E 4.0 x8—
Show all 40 specsShow fewer specs
SpecSupermicro H12SSL-NT Server MotherboardGigabyte MC62-G40
Clock Speed3200MHz (Memory)—
Number Of CoresUp to 64 Cores—
GPU ManufacturerASPEED—
GPU ModelAST2500—
Motherboard Socket TypeSocket SP3—
Motherboard ChipsetSystem on Chip—
Motherboard Form FactorATX—
Motherboard ModelH12SSL-NT—
Motherboard SeriesH12SSL-NT—
Manufacturer

Questions and answers

Which is better for a virtualization host?
The Supermicro H12SSL-NT. EPYC 7003 gives up to 64 cores per socket, 8 ECC DIMM slots reach 2TB, and IPMI lets you manage the host remotely. The Gigabyte is fine too, but its strength is PCIe slot count, not core density.
Which has more PCIe expansion?
The Gigabyte MC62-G40, with 7 PCIe Gen4 x16 and x8 slots versus 5 x16 and 2 x8 on the Supermicro. Pick the Gigabyte if you plan multiple GPUs or add-in cards.
Do I need a separate HBA for SAS drives?
Not on the Supermicro H12SSL-NT. It has an onboard SAS controller alongside SATA and M.2. The Gigabyte MC62-G40 has only 4 SATA ports from the chipset, so SAS drives need an add-in HBA.
Can I manage either board remotely?
The Supermicro has IPMI/BMC for out-of-band management, including remote console and power control. The Gigabyte MC62-G40 has no BMC listed, so plan on physical access or an add-in management card.
Which fits a standard server chassis?
The Supermicro is ATX at 12 x 9.6 in, which fits most ATX server chassis. The Gigabyte is CEB at 305 x 267 mm, so check your chassis clearance before buying.
Is the Gigabyte worth stepping up to for a workstation?
Yes if you want Threadripper PRO 5000 WX-series CPUs, 280W headroom and seven PCIe 4.0 slots for GPUs. For a rack server with SAS storage and remote management, the Supermicro is the better fit.

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Buying guides that pick them

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Supermicro Computer, Inc
—
Socket TypeSocket SP3—
CPU CompatibilityEPYC, AMD—
Motherboard CompatibilityATX—
Discrete GraphicsNo—
Integrated GraphicsYes—
GPU TypeIntegrated—
RAM TypeDDR4 SDRAM—
RAM Maximum Capacity2 TB—
RAM Speed3200 MHz—
RAM Number Of Slots8—
RAM ECC SupportYes—
Max Memory Capacity2 TB—
Brand—GIGABYTE Article code: 9MC62G40NR- 00
CPU TDP—up to 280W
Chipset—AMD WRX80
DIMM Slots—8 x DIMM slots
Memory Speed—Up to 3200 MT/s
10GbE LAN Ports—2 x 10Gb/s LAN (1 x Intel® X550-AT2)
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