Hardware Spec Index

Orbita MB-8455 Pro X870 Mini-ITX Wi-Fi 7 Motherboard

Motherboards · Orbita · SKU MB8455-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index5,871 (Motherboards scale)
Category rank#3,014
Street price$669
Power54 W
Performance per dollar8.78
Released2024

Specifications

BrandOrbita
ModelOrbita MB-8455 Pro
SocketAM5
ChipsetX870
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM24+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Orbita MB-8455 Pro X870 Mini-ITX Wi-Fi 7 Motherboard”, https://vextor7.com/item/7051136 (accessed 2026-10-24).