Hardware Spec Index

Halcyra MB-8665 XT B550 Micro-ATX Motherboard

Motherboards · Halcyra · SKU MB8665-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,040 (Motherboards scale)
Category rank#13,492
Street price$79
Power20 W
Performance per dollar25.82
Released2021

Specifications

BrandHalcyra
ModelHalcyra MB-8665 XT
SocketAM4
ChipsetB550
Form factorMicro-ATX
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-5311 Prime A620 Micro-ATX Motherboard1,967$89Compare
Kyndral MB-8224 Edge B760 Micro-ATX Motherboard2,721$139Compare
Kyndral MB-7367 Plus B550 ATX Motherboard1,774$79Compare
Orbita MB-3926 Max H610 Micro-ATX Motherboard2,061$89Compare
Orbita MB-6271 XT X670E ATX Wi-Fi 7 Motherboard5,109$489Compare
Novexa MB-6502 Max B550 Micro-ATX Wi-Fi 6E Motherboard3,337$229Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Halcyra MB-8665 XT B550 Micro-ATX Motherboard”, https://vextor7.com/item/8666583 (accessed 2026-10-21).