Hardware Spec Index

Kyndral MB-4990 XT H810 E-ATX Motherboard

Motherboards · Kyndral · SKU MB4990-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index2,444 (Motherboards scale)
Category rank#15,599
Street price$129
Power25 W
Performance per dollar18.95
Released2026

Specifications

BrandKyndral
ModelKyndral MB-4990 XT
SocketLGA1851
ChipsetH810
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-9000+ (OC, CUDIMM)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingNone
VRM13+1+1 phases, 50 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Kyndral MB-4990 XT H810 E-ATX Motherboard”, https://vextor7.com/item/5115404 (accessed 2026-10-22).