Hardware Spec Index

Orbita MB-4639 Core B550 ATX Motherboard

Motherboards · Orbita · SKU MB4639-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,186 (Motherboards scale)
Category rank#20,130
Street price$89
Power21 W
Performance per dollar24.56
Released2021

Specifications

BrandOrbita
ModelOrbita MB-4639 Core
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM12+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
Kyndral MB-6728 Max B650 Micro-ATX Wi-Fi 6E Motherboard3,502$229Compare
Kyndral MB-6621 Ultra H610 ATX Motherboard1,732$79Compare
Novexa MB-1257 SE B550 ATX Wi-Fi 6E Motherboard3,326$199Compare
Zephyra MB-3322 Prime X570 Micro-ATX Motherboard1,551$69Compare
Kyndral MB-1580 Max X570 Mini-ITX Wi-Fi 6 Motherboard3,382$229Compare
Orbita MB-3197 Plus B650 Mini-ITX Wi-Fi 6E Motherboard3,300$209Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-4639 Core B550 ATX Motherboard”, https://vextor7.com/item/20071591 (accessed 2026-10-20).