Hardware Spec Index

Zephyra MB-4285 Prime A620 E-ATX Motherboard

Motherboards · Zephyra · SKU MB4285-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,312 (Motherboards scale)
Category rank#12,273
Street price$89
Power22 W
Performance per dollar25.98
Released2025

Specifications

BrandZephyra
ModelZephyra MB-4285 Prime
SocketAM5
ChipsetA620
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM12+1+1 phases, 60 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Zephyra MB-4285 Prime A620 E-ATX Motherboard”, https://vextor7.com/item/1781009 (accessed 2026-10-22).