Hardware Spec Index

Kyndral MB-9921 SE X870E Micro-ATX Wi-Fi 7 Motherboard

Motherboards · Kyndral · SKU MB9921-SE · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index5,793 (Motherboards scale)
Category rank#37,766
Street price$599
Power53 W
Performance per dollar9.67
Released2026

Specifications

BrandKyndral
ModelKyndral MB-9921 SE
SocketAM5
ChipsetX870E
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 2× PCIe 5.0 x4
Rear USB-C2× USB4 40Gbps (Type-C)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM23+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
Orbita MB-4828 Prime B650 Micro-ATX Wi-Fi 6E Motherboard3,677$299Compare
Zephyra MB-1875 SE X570 E-ATX Wi-Fi 6 Motherboard4,474$479Compare
Kyndral MB-5799 Max X570 ATX Wi-Fi 6 Motherboard3,938$319Compare
Kyndral MB-1411 Ti H810 ATX Motherboard2,090$99Compare
Orbita MB-2875 Edge B650E ATX Wi-Fi 7 Motherboard4,874$409Compare
Halcyra MB-7898 SE A620 Mini-ITX Motherboard2,359$99Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Kyndral MB-9921 SE X870E Micro-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/82946349 (accessed 2026-10-22).