Hardware Spec Index

Zephyra MB-4976 Ultra X570 E-ATX Motherboard

Motherboards · Zephyra · SKU MB4976-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,352 (Motherboards scale)
Category rank#18,778
Street price$109
Power24 W
Performance per dollar21.58
Released2019

Specifications

BrandZephyra
ModelZephyra MB-4976 Ultra
SocketAM4
ChipsetX570
Form factorE-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet1GbE
WirelessNone
OverclockingCPU + memory
VRM13+1+1 phases, 70 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Zephyra MB-4976 Ultra X570 E-ATX Motherboard”, https://vextor7.com/item/3614833 (accessed 2026-10-24).