Hardware Spec Index

Orbita MB-7857 Ultra A620 Micro-ATX Motherboard

Motherboards · Orbita · SKU MB7857-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,436 (Motherboards scale)
Category rank#1,625
Street price$99
Power24 W
Performance per dollar24.61
Released2023

Specifications

BrandOrbita
ModelOrbita MB-7857 Ultra
SocketAM5
ChipsetA620
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM13+1+1 phases, 50 A stages
BIOSUEFI

Related guides

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Cite this page: Hardware Spec Index, “Orbita MB-7857 Ultra A620 Micro-ATX Motherboard”, https://vextor7.com/item/2897295 (accessed 2026-10-23).