Hardware Spec Index

Orbita MB-4377 XT B550 Micro-ATX Motherboard

Motherboards · Orbita · SKU MB4377-XT · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,811 (Motherboards scale)
Category rank#4,287
Street price$159
Power27 W
Performance per dollar17.68
Released2021

Specifications

BrandOrbita
ModelOrbita MB-4377 XT
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 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+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-2280 Edge X570 Micro-ATX Wi-Fi 6 Motherboard2,751$169Compare
Orbita MB-5578 Ti H610 Micro-ATX DDR4 Motherboard2,194$99Compare
Zephyra MB-2448 Ultra X670E ATX Wi-Fi 7 Motherboard5,345$579Compare
Novexa MB-4345 Plus B550 E-ATX Motherboard2,202$109Compare
Orbita MB-9125 Core Z890 E-ATX Wi-Fi 7 Motherboard4,484$389Compare
Halcyra MB-1669 Ti H810 Micro-ATX Motherboard2,273$89Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-4377 XT B550 Micro-ATX Motherboard”, https://vextor7.com/item/2462272 (accessed 2026-10-23).