Hardware Spec Index

Kyndral MB-4278 Max B550 Mini-ITX Wi-Fi 6 Motherboard

Motherboards · Kyndral · SKU MB4278-MAX · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index3,253 (Motherboards scale)
Category rank#20,101
Street price$199
Power31 W
Performance per dollar16.35
Released2020

Specifications

BrandKyndral
ModelKyndral MB-4278 Max
SocketAM4
ChipsetB550
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 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
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM16+1+1 phases, 60 A stages
BIOSDual UEFI, BIOS flashback button

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-5300 Pro A620 Mini-ITX Motherboard2,438$119Compare
Kyndral MB-7200 Pro X570 Mini-ITX Motherboard2,049$89Compare
Kyndral MB-4395 Plus B760 ATX Wi-Fi 6E Motherboard3,065$199Compare
Zephyra MB-8413 Pro Z890 ATX Wi-Fi 7 Motherboard5,466$589Compare
Halcyra MB-9807 Pro X570 ATX Motherboard2,141$99Compare
Kyndral MB-3883 Prime B860 ATX Wi-Fi 6E Motherboard3,103$189Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-4278 Max B550 Mini-ITX Wi-Fi 6 Motherboard”, https://vextor7.com/item/48756257 (accessed 2026-10-20).