Free Delivery On All PCs
Free Delivery On All PCs
5 Star Trustpilot Rating
5 Star Trustpilot Rating
Free UK Support
Free UK Support
30 Years Experience
30 Years Experience
Award Winning Systems
Award Winning Systems


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ROG Maximus XII series motherboards are designed to explore the upper echelons of gaming and overclocking. The Formula is plumbed for custom liquid cooling and includes other enhancements to punctuate premium systems.


  • ROG Extreme OC kit: FlexKey button, ReTry button, Start button
  • ASUS Q-Design: ASUS Q-Code, ASUS Q-Connector, ASUS Q-DIMM, ASUS Q-LED, ASUS Q-Slot
  • ASUS Thermal Solution: Aluminum M.2 heatsink, CrossChill EK III, Steel backplate
  • ASUS EZ DIY: BIOS Flashback button, Clear CMOS button, Procool II, Pre- mounted I/O shield, SafeSlot
  • AURA Sync: ROG Aura sync Armor, Standard RGB header(s), Addressable Gen 2 RGB header(s)
  • LiveDash OLED 2"


Socket LGA 1200
Chipset Intel Z490
Memory Slots 4 x DDR4
Max Memory 128 GB
SATA 6GB/s Ports 6
M.2 Slots 1 x  M key, type 2242/2260/2280/22110
2 x  M key, type 2242/2260/2280
PCI-E x16 Slots 3
PCI-E x8 Slots 0
PCI-E x4 Slots 0
PCI-E x1 Slots 1
Multi GPU Support 2-Way SLI, 3-Way Crossfire
Wireless Networking Intel Wi-Fi 6 AX201
More Information
Manufacturer Asus
Manufacturer Part Number 90MB1370-M0EAY0
Chipset Intel Z490
CPU Socket Intel LGA 1200
Maximum System Memory (GB) 128
Available RAM Slots 4
Available SATA 6Gb/s Connector(s) 6
Available M.2 Connector(s) 3
Motherboard Supports SLI Yes
Motherboard Supports Crossfire Yes
Expansion Slot 1 Type PCIEX16
Expansion Slot 2 Type #
Expansion Slot 3 Type PCIEX1
Expansion Slot 4 Type PCIEX16
Expansion Slot 5 Type #
Expansion Slot 6 Type PCIEX16
Expansion Slot 7 Type #
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