Hardware Spec Index

Halcyra MB-7421 XT B550 ATX Motherboard

Motherboards · Halcyra · SKU MB7421-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,299 (Motherboards scale)
Category rank#29,179
Street price$99
Power21 W
Performance per dollar23.22
Released2020

Specifications

BrandHalcyra
ModelHalcyra MB-7421 XT
SocketAM4
ChipsetB550
Form factorATX
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
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-2430 Edge B550 ATX Motherboard1,983$89Compare
Novexa MB-9428 Max B650E E-ATX Wi-Fi 7 Motherboard5,279$559Compare
Novexa MB-8651 Core B550 Micro-ATX Motherboard1,865$79Compare
Novexa MB-8959 Pro B650E E-ATX Wi-Fi 6E Motherboard4,681$429Compare
Orbita MB-9273 SE B650 Micro-ATX Wi-Fi 7 Motherboard4,148$329Compare
Novexa MB-7160 Ti B550 ATX Wi-Fi 6 Motherboard4,414$319Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-7421 XT B550 ATX Motherboard”, https://vextor7.com/item/8551582 (accessed 2026-10-20).