Hardware Spec Index

Kyndral MB-7855 Prime X870E ATX Wi-Fi 7 Motherboard

Motherboards · Kyndral · SKU MB7855-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index4,836 (Motherboards scale)
Category rank#2,267
Street price$439
Power45 W
Performance per dollar11.02
Released2024

Specifications

BrandKyndral
ModelKyndral MB-7855 Prime
SocketAM5
ChipsetX870E
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots5 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, 80 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
Kyndral MB-4659 Ti B550 ATX Wi-Fi 6 Motherboard2,825$149Compare
Zephyra MB-3947 Prime B550 Micro-ATX Wi-Fi 6E Motherboard4,120$329Compare
Halcyra MB-4965 XT B850 Mini-ITX Wi-Fi 7 Motherboard3,879$289Compare
Kyndral MB-7083 Prime B550 Micro-ATX Wi-Fi 6E Motherboard3,437$199Compare
Kyndral MB-3068 Core X870 ATX Wi-Fi 7 Motherboard5,376$629Compare
Zephyra MB-6605 Max B650E Micro-ATX Wi-Fi 6E Motherboard4,685$519Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-7855 Prime X870E ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/4638520 (accessed 2026-10-24).