
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
Best indexed price
Price unavailable
Retailer offers
Amazon UKProduct link
Find on AmazoneBay UKSearch link
Search eBayMore retailers coming
We only list a retailer once we hold verified offer data for it. No placeholder prices, ever.
Indexed prices are snapshots, not live quotes. Confirm price, stock and delivery on the retailer's site — checkout completes there.
We may earn a commission from these links. How it works
Fit check
Add this to your build in the PC Builder to automatically check dimensions, sockets, and power draw.
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



