Hardware Spec Index

Orbita MB-7147 Prime B550 E-ATX Motherboard

Motherboards · Orbita · SKU MB7147-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,729 (Motherboards scale)
Category rank#43,500
Street price$139
Power25 W
Performance per dollar19.63
Released2021

Specifications

BrandOrbita
ModelOrbita MB-7147 Prime
SocketAM4
ChipsetB550
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)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Orbita MB-7147 Prime B550 E-ATX Motherboard”, https://vextor7.com/item/5912467 (accessed 2026-10-22).