Hardware Spec Index

Halcyra MB-1903 Prime B550 ATX Wi-Fi 6E Motherboard

Motherboards · Halcyra · SKU MB1903-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,947 (Motherboards scale)
Category rank#24,811
Street price$249
Power36 W
Performance per dollar15.85
Released2021

Specifications

BrandHalcyra
ModelHalcyra MB-1903 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 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM17+2+1 phases, 70 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysWi-Fi 6E ExplainedAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-6275 Max B650 ATX Wi-Fi 6E Motherboard2,986$169Compare
Kyndral MB-9768 SE X870E ATX Wi-Fi 7 Motherboard4,512$449Compare
Halcyra MB-1725 XT X570 ATX Motherboard2,252$99Compare
Halcyra MB-1332 SE B760 ATX DDR4 Wi-Fi 6E Motherboard3,989$369Compare
Halcyra MB-4479 Plus B650 Mini-ITX Wi-Fi 6E Motherboard2,863$169Compare
Kyndral MB-8099 Prime H810 Micro-ATX Motherboard2,183$89Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-1903 Prime B550 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/19987657 (accessed 2026-10-19).