Hardware Spec Index

Orbita MB-4390 Prime X870E ATX Wi-Fi 7 Motherboard

Motherboards · Orbita · SKU MB4390-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index4,507 (Motherboards scale)
Category rank#40,240
Street price$429
Power44 W
Performance per dollar10.51
Released2025

Specifications

BrandOrbita
ModelOrbita MB-4390 Prime
SocketAM5
ChipsetX870E
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 2× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM20+2+2 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Orbita MB-4390 Prime X870E ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/2853210 (accessed 2026-10-22).