Hardware Spec Index

Zephyra MB-5991 Prime H810 ATX Motherboard

Motherboards · Zephyra · SKU MB5991-PRIME · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,889 (Motherboards scale)
Category rank#44,798
Street price$79
Power18 W
Performance per dollar23.91
Released2025

Specifications

BrandZephyra
ModelZephyra MB-5991 Prime
SocketLGA1851
ChipsetH810
Form factorATX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-9000+ (OC, CUDIMM)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingNone
VRM11+1+1 phases, 50 A stages
BIOSUEFI

Related guides

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Cite this page: Hardware Spec Index, “Zephyra MB-5991 Prime H810 ATX Motherboard”, https://vextor7.com/item/618059 (accessed 2026-10-18).