Hardware Spec Index

Orbita MB-9939 Plus B550 Micro-ATX Wi-Fi 6E Motherboard

Motherboards · Orbita · SKU MB9939-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,036 (Motherboards scale)
Category rank#39,339
Street price$149
Power29 W
Performance per dollar20.38
Released2021

Specifications

BrandOrbita
ModelOrbita MB-9939 Plus
SocketAM4
ChipsetB550
Form factorMicro-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 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
VRM15+1+1 phases, 60 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysWi-Fi 6E ExplainedAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Zephyra MB-3611 SE X870 ATX Wi-Fi 7 Motherboard4,410$419Compare
Novexa MB-1114 XT B550 Micro-ATX Motherboard2,721$159Compare
Kyndral MB-1589 Pro B650E ATX Wi-Fi 7 Motherboard5,459$689Compare
Kyndral MB-1503 Core B550 Micro-ATX Motherboard2,807$119Compare
Novexa MB-9012 Prime X870E ATX Wi-Fi 7 Motherboard4,490$399Compare
Kyndral MB-6998 Pro H610 Micro-ATX Motherboard1,879$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-9939 Plus B550 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/9739719 (accessed 2026-10-19).