Hardware Spec Index

Orbita MB-6643 Prime X570 Mini-ITX Motherboard

Motherboards · Orbita · SKU MB6643-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,585 (Motherboards scale)
Category rank#34,067
Street price$69
Power17 W
Performance per dollar22.97
Released2021

Specifications

BrandOrbita
ModelOrbita MB-6643 Prime
SocketAM4
ChipsetX570
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
WirelessNone
OverclockingCPU + memory
VRM11+1+1 phases, 50 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Novexa MB-2424 Pro B650 ATX Wi-Fi 7 Motherboard4,127$339Compare
Kyndral MB-5055 Pro X570 E-ATX Motherboard2,241$99Compare
Orbita MB-2731 Plus B650E ATX Wi-Fi 6E Motherboard5,838$699Compare
Novexa MB-9065 Ti X570 ATX Wi-Fi 6 Motherboard5,900$679Compare
Orbita MB-6879 XT X570 ATX Wi-Fi 6 Motherboard4,727$499Compare
Novexa MB-1364 Max X570 Mini-ITX Wi-Fi 6 Motherboard4,241$379Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-6643 Prime X570 Mini-ITX Motherboard”, https://vextor7.com/item/6857442 (accessed 2026-10-21).