Hardware Spec Index

Zephyra MB-2855 Prime X870E ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB2855-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index4,564 (Motherboards scale)
Category rank#28,366
Street price$439
Power45 W
Performance per dollar10.40
Released2025

Specifications

BrandZephyra
ModelZephyra MB-2855 Prime
SocketAM5
ChipsetX870E
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots4 total, 2× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (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
Novexa MB-8940 Core B650 Micro-ATX Wi-Fi 7 Motherboard4,061$359Compare
Zephyra MB-3412 Ti X870E ATX Wi-Fi 7 Motherboard5,474$589Compare
Halcyra MB-4331 Ti B650 ATX Wi-Fi 6E Motherboard3,826$309Compare
Zephyra MB-2733 Edge B650 Mini-ITX Wi-Fi 6E Motherboard3,880$289Compare
Novexa MB-8881 Max B550 ATX Motherboard2,853$139Compare
Zephyra MB-6138 Pro X670E Micro-ATX Wi-Fi 7 Motherboard5,581$659Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-2855 Prime X870E ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/20100478 (accessed 2026-10-22).