Hardware Spec Index

Novexa MB-7857 Pro B550 ATX Wi-Fi 6 Motherboard

Motherboards · Novexa · SKU MB7857-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index4,185 (Motherboards scale)
Category rank#11,212
Street price$339
Power37 W
Performance per dollar12.35
Released2020

Specifications

BrandNovexa
ModelNovexa MB-7857 Pro
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM18+2+1 phases, 90 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
Novexa MB-2859 Pro B760 Micro-ATX Motherboard2,786$149Compare
Novexa MB-4255 SE X570 Mini-ITX Wi-Fi 6 Motherboard3,237$219Compare
Kyndral MB-6146 Prime X570 E-ATX Motherboard1,769$79Compare
Halcyra MB-3878 Max X870E Mini-ITX Wi-Fi 7 Motherboard5,063$589Compare
Halcyra MB-5147 Ti B550 ATX Motherboard2,573$139Compare
Halcyra MB-4222 Edge X570 ATX Motherboard2,039$89Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-7857 Pro B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/106793 (accessed 2026-10-23).