MotherboardsASRock
ASRock Intel Z790 Steel Legend Wifi PCIe 5.0 DDR5 ATX Motherboard
MPN: 90-MXBKD0-A0UAYZ
Key specifications
SocketLGA 1700
Form factorATX
ChipsetIntel Z790
Memory typeDDR5
M.2 slots4
Max Memory128 GB
Full Specifications31 fields
Additional Information
Model Number
90-MXBKD0-A0UAYZ
Gtin
4710483940859
Additional Specifications
Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
244 x 50 x 305 mm
Note
-
Core Specifications
Edition
Z790 Steel Legend WiFi
Form Factor
ATX
Socket
1700
Chipset
Intel Z790
External Connectivity
Network Interface Type
802.11ax Wi-Fi LAN
Wired 2.5 Gigabit LAN
Network Chip Modules
1 x 802.11ax WiFi + BT5.2
1 x Dragon RTL8125BG (2.5GbE LAN)
Rear I O Connectors
1 x 10/100/1000/2500 (LAN)
1 x BIOS Flashback Button
1 x Center/Subwoofer Speaker Out
1 x DisplayPort 1.4
1 x Front Speaker Out
1 x HDMI 2.1
1 x Line In
1 x Mic-In
1 x PS/
2 Keyboard/Mouse Combo
1 x Rear Speaker Out
1 x S/PDIF-Out (Optical)
8 x USB 3.2 Gen1 Type-A
1 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C
2 x WiFi Antenna connectors
Graphics Support
Primary Gpu Interface
PCIe 5.0 (x16)
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
Requires Processor Graphics or Discrete GPU
On Board Graphics Connectors
DisplayPort 1.4 (DSC)
HDMI 2.1
Internal Connectivity
Expansion Slots
1 x M.2 Key E (Supports Wi-Fi modules)
3 x M.2, 22-42/60/80, PCIe Gen4x4
1 x M.2, 22-60/80, PCIe Gen4x4
1 x M.2, 22-60/80, PCIe Gen5x4
1 x PCIe 3.0 x16 (x2 Bandwidth)
1 x PCIe 4.0 x16 (x4 Bandwidth)
1 x PCIe 5.0 x16
8 x SATA 6GB/
s
Sata Support
SATA3 / M.2
Raid Support Via
-
Storage Mode Support
RAID 0
RAID 1
RAID 10
RAID 5
Internal I O
1 x 24-pin (Power)
5 x 4-pin CHA_FAN connector
1 x 4-pin CPU Fan Connector
1 x 4-pin CPU OPT Fan Connector
2 x 8-pin (Power)
3 x Addressable Digital RGB Header
1 x Front Panel Audio Header
4 x M.2
1 x Power LED / Speaker Header
1 x RGB LED connector
1 x Thunderbolt AIC Connector
1 x TPM (SPI_TPM) header
1 x USB 2.0 Header
2 x USB 3.2 Gen1
1 x USB 3.2 Gen1 Type-C Front Panel Header
RAM Memory Support
Memory Type
DDR5
Memory Channel
Dual (2)
Memory Type Ecc
Non-ECC
Memory Type R U
UDIMM (Unbuffered)
Memory Speed Mhz
DDR5 - 4800
DDR5 - 5000
DDR5 - 5200
DDR5 - 5400
DDR5 - 5600
DDR5 - 5800(OC)
DDR5 - 6000(OC)
DDR5 - 6200(OC)
DDR5 - 6400+(OC)
DDR5 - 6600+(OC)
Max Memory Capacity
128GB
General
Audio
Realtek ALC897 7.1 HD Audio
Best indexed price
£456.99GBP
Indexed 24 May 2026 — verify at retailer
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