Hardware Spec Index

Orbita MB-7878 XT B550 Mini-ITX Wi-Fi 6E Motherboard

Motherboards · Orbita · SKU MB7878-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index3,496 (Motherboards scale)
Category rank#22,547
Street price$239
Power33 W
Performance per dollar14.63
Released2021

Specifications

BrandOrbita
ModelOrbita MB-7878 XT
SocketAM4
ChipsetB550
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM16+1+1 phases, 60 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

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Cite this page: Hardware Spec Index, “Orbita MB-7878 XT B550 Mini-ITX Wi-Fi 6E Motherboard”, https://vextor7.com/item/7280494 (accessed 2026-10-22).