Hardware Spec Index

Orbita MB-8773 Prime X870 ATX Wi-Fi 7 Motherboard

Motherboards · Orbita · SKU MB8773-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index4,672 (Motherboards scale)
Category rank#12,230
Street price$429
Power45 W
Performance per dollar10.89
Released2024

Specifications

BrandOrbita
ModelOrbita MB-8773 Prime
SocketAM5
ChipsetX870
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots4 total, 1× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM21+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Orbita MB-8773 Prime X870 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/7781665 (accessed 2026-10-23).