Hardware Spec Index

Zephyra MB-5857 Prime B650E Micro-ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB5857-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index4,770 (Motherboards scale)
Category rank#23,991
Street price$419
Power45 W
Performance per dollar11.38
Released2026

Specifications

BrandZephyra
ModelZephyra MB-5857 Prime
SocketAM5
ChipsetB650E
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM21+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

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

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-3056 Ultra B550 Mini-ITX Wi-Fi 6 Motherboard3,134$199Compare
Novexa MB-7526 Ti B550 Mini-ITX Wi-Fi 6 Motherboard2,744$139Compare
Halcyra MB-4861 SE X870E Micro-ATX Wi-Fi 7 Motherboard4,274$389Compare
Halcyra MB-9657 Plus X570 E-ATX Wi-Fi 6 Motherboard5,014$469Compare
Kyndral MB-6676 Ultra X570 Micro-ATX Motherboard1,424$69Compare
Zephyra MB-8259 Ultra H810 ATX Motherboard1,680$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-5857 Prime B650E Micro-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/7032040 (accessed 2026-10-21).