Hardware Spec Index

Kyndral MB-8621 XT B650 E-ATX Wi-Fi 6E Motherboard

Motherboards · Kyndral · SKU MB8621-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index3,307 (Motherboards scale)
Category rank#46,639
Street price$199
Power30 W
Performance per dollar16.62
Released2023

Specifications

BrandKyndral
ModelKyndral MB-8621 XT
SocketAM5
ChipsetB650
Form factorE-ATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM15+1+1 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
Zephyra MB-4315 SE B760 E-ATX Wi-Fi 6E Motherboard3,162$229Compare
Kyndral MB-8538 Core B550 ATX Wi-Fi 6E Motherboard3,059$189Compare
Kyndral MB-8929 Pro B650E Mini-ITX Wi-Fi 6E Motherboard5,285$579Compare
Zephyra MB-3771 XT B760 Micro-ATX Wi-Fi 6E Motherboard2,992$189Compare
Orbita MB-7923 Prime B650 Micro-ATX Wi-Fi 6E Motherboard3,524$239Compare
Orbita MB-4499 Core H610 E-ATX Motherboard1,954$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-8621 XT B650 E-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/570631 (accessed 2026-10-24).