Hardware Spec Index

Orbita MB-4977 XT A620 E-ATX Motherboard

Motherboards · Orbita · SKU MB4977-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,613 (Motherboards scale)
Category rank#18,155
Street price$69
Power17 W
Performance per dollar23.38
Released2025

Specifications

BrandOrbita
ModelOrbita MB-4977 XT
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 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM11+1+1 phases, 60 A stages
BIOSUEFI

Related guides

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Cite this page: Hardware Spec Index, “Orbita MB-4977 XT A620 E-ATX Motherboard”, https://vextor7.com/item/4715560 (accessed 2026-10-25).