Hardware Spec Index

Kyndral MB-7857 XT A620 E-ATX Motherboard

Motherboards · Kyndral · SKU MB7857-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,177 (Motherboards scale)
Category rank#21,462
Street price$109
Power21 W
Performance per dollar19.97
Released2023

Specifications

BrandKyndral
ModelKyndral MB-7857 XT
SocketAM5
ChipsetA620
Form factorE-ATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM12+1+1 phases, 50 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedIntel 800 Series Chipsets

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-3217 Core H610 ATX Motherboard1,604$69Compare
Zephyra MB-8207 SE B650 E-ATX Wi-Fi 6E Motherboard3,324$209Compare
Halcyra MB-7331 XT B650 ATX Wi-Fi 6E Motherboard3,570$249Compare
Orbita MB-1048 XT H610 ATX Motherboard1,525$69Compare
Kyndral MB-7483 Pro X870E E-ATX Wi-Fi 7 Motherboard4,316$349Compare
Novexa MB-8181 Ti B760 ATX Wi-Fi 6E Motherboard3,197$219Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-7857 XT A620 E-ATX Motherboard”, https://vextor7.com/item/91786316 (accessed 2026-10-21).