Hardware Spec Index

Halcyra MB-2121 Plus B550 ATX Motherboard

Motherboards · Halcyra · SKU MB2121-PLUS · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,805 (Motherboards scale)
Category rank#34,588
Street price$69
Power17 W
Performance per dollar26.16
Released2021

Specifications

BrandHalcyra
ModelHalcyra MB-2121 Plus
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
VRM11+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
Zephyra MB-3519 Plus X870E Micro-ATX Wi-Fi 7 Motherboard5,136$529Compare
Zephyra MB-4598 Edge B550 E-ATX Wi-Fi 6 Motherboard3,654$259Compare
Zephyra MB-8676 Edge B650 Micro-ATX Wi-Fi 6E Motherboard3,062$189Compare
Halcyra MB-5331 Max B650 Micro-ATX Wi-Fi 6E Motherboard3,465$219Compare
Halcyra MB-2389 Pro H610 Micro-ATX Motherboard2,640$119Compare
Halcyra MB-1713 Core X570 Mini-ITX Wi-Fi 6 Motherboard5,218$519Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-2121 Plus B550 ATX Motherboard”, https://vextor7.com/item/93358989 (accessed 2026-10-26).