Hardware Spec Index

Halcyra MB-4491 XT B850 ATX Motherboard

Motherboards · Halcyra · SKU MB4491-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,501 (Motherboards scale)
Category rank#3,256
Street price$139
Power25 W
Performance per dollar17.99
Released2026

Specifications

BrandHalcyra
ModelHalcyra MB-4491 XT
SocketAM5
ChipsetB850
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 60 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Zephyra MB-3748 Ultra Z790 Micro-ATX DDR4 Wi-Fi 6E Motherboard4,327$439Compare
Novexa MB-2954 XT Z790 E-ATX Wi-Fi 6E Motherboard4,912$479Compare
Zephyra MB-3404 XT B650 Mini-ITX Wi-Fi 7 Motherboard3,816$259Compare
Orbita MB-1946 Max B550 Micro-ATX Motherboard1,888$89Compare
Orbita MB-2272 Prime H810 E-ATX Motherboard2,133$99Compare
Orbita MB-6535 Plus B550 E-ATX Motherboard2,396$99Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-4491 XT B850 ATX Motherboard”, https://vextor7.com/item/4357789 (accessed 2026-10-20).