Hardware Spec Index

Orbita MB-4756 Prime B550 E-ATX Motherboard

Motherboards · Orbita · SKU MB4756-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,560 (Motherboards scale)
Category rank#6,738
Street price$129
Power25 W
Performance per dollar19.84
Released2020

Specifications

BrandOrbita
ModelOrbita MB-4756 Prime
SocketAM4
ChipsetB550
Form factorE-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
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 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-5701 XT X870 ATX Wi-Fi 7 Motherboard4,356$359Compare
Kyndral MB-4957 XT B650 Micro-ATX Motherboard2,844$149Compare
Zephyra MB-9750 Edge B760 Mini-ITX Wi-Fi 6E Motherboard3,399$199Compare
Novexa MB-7835 Plus B650 ATX Wi-Fi 6E Motherboard3,666$249Compare
Novexa MB-5141 Max B650 Micro-ATX Wi-Fi 6E Motherboard3,358$229Compare
Orbita MB-8066 Prime X570 ATX Motherboard2,493$119Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-4756 Prime B550 E-ATX Motherboard”, https://vextor7.com/item/31363829 (accessed 2026-10-25).