Hardware Spec Index

Orbita MB-1521 Prime B550 ATX Motherboard

Motherboards · Orbita · SKU MB1521-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,074 (Motherboards scale)
Category rank#939
Street price$89
Power22 W
Performance per dollar23.30
Released2020

Specifications

BrandOrbita
ModelOrbita MB-1521 Prime
SocketAM4
ChipsetB550
Form factorATX
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
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-8206 Core Z790 ATX Wi-Fi 7 Motherboard4,580$429Compare
Orbita MB-9388 Ultra B650 Micro-ATX Wi-Fi 6E Motherboard2,867$169Compare
Halcyra MB-9185 Ultra Z790 ATX DDR4 Wi-Fi 6E Motherboard5,900$619Compare
Halcyra MB-2101 Core X570 Mini-ITX Wi-Fi 6 Motherboard4,497$379Compare
Halcyra MB-5415 Plus X870E Micro-ATX Wi-Fi 7 Motherboard5,475$629Compare
Kyndral MB-3244 Pro X570 Mini-ITX Motherboard1,683$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-1521 Prime B550 ATX Motherboard”, https://vextor7.com/item/647722 (accessed 2026-10-20).