ASUS ROG Maximus XII Extreme Z490 (WiFi 6) LGA 1200(Intel 10th Gen) EATX Gaming Motherboard (16 Power Stages, 10 G & Intel 2.5G LAN, Fan Extension Card & ThunderboltEX 3-TR Card, 2” Livedash OLED)
Bottom line: The ASUS ROG Maximus XII Extreme Z490 LGA 1200 EATX Gaming Motherboard ($1,096.35 on Amazon as of 2026-10-21 10:23 UTC): 16 Infineon TDA21490 power stages rated 90A each for heavy 10th Gen overclocking; main trade-off: LGA 1200 socket limits you to 10th Gen Intel Core chips in this Z490 form.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 16 Infineon TDA21490 power stages rated 90A each for heavy 10th Gen overclocking
- ✓ Dual LAN: Marvell AQtion 10Gb plus Intel 2.5Gb with LANGuard surge protection
- ✓ Quad M.2 via onboard slots and the bundled DIMM.2 riser module
- ✓ Bundle adds ThunderboltEX 3-TR card, Fan Extension Card II, fan bracket and screwdriver
- ✓ 2-inch LiveDash OLED plus Aura Sync Gen 2 addressable RGB headers
Cons
- ✗ LGA 1200 socket limits you to 10th Gen Intel Core chips in this Z490 form
- ✗ EATX footprint will not fit many standard mid-tower ATX cases
- ✗ Two USB 3.2 Gen 2x2 front headers require a case that actually exposes them
Manufacturer description
The ROG Maximus XII Extreme ( WiFi 6) is expertly tuned by our ROG Engineers to bring you the ultimate performance to achieve optimized overclocking, high-speed memory support and comprehensive water and fan cooling controls, Maximus XII Extreme delivers ultimate performance combined with efficient, reliable operation for the 10th generation Intel Core processors.
SpecPicks Verdict
SpecPicks scored ASUS ROG Maximus XII Extreme Z490 LGA 1200 EATX Gaming Motherboard using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Compare with similarly-priced alternatives in the motherboards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Intel LGA 1200 socket: Designed to unleash the maximum performance of 10th Gen Intel Core processors
- Extreme Power Solution: features 16 infineon TDA21490 power stages, each rated to handle 90 amps, high-quality alloy chokes and durable capacitors
- Superb Thermal Design: Extra-large heatsinks for VRM, chipset and M. 2 slots, solid steel backplate, multiple fan headers and a bundled fan extension card, features AI cooling to balance thermals and acoustics by reducing fan speeds and maintaining a 5 Celsius delta
- Fastest Gaming Connectivity: Intel WiFi 6 AX201 (802. 11 ax), Dual Ethernet with Marvell AQtion 10Gb and Intel 2. 5Gb Ethernet with LANGaurd technology, Quad M. 2 slots with Dimm. 2, 2x USB 3. 2 Gen 2x2 front panel connectors
- Unmatched Personalization: 2” Livedash OLED, ASUS-exclusive Aura Sync RGB lighting, including RGB headers and Gen 2 addressable headers.
- Industry-leading Gaming Audio: High fidelity audio with the SupremeFX S1220A codec, DTS Sound Unbound and Sonic Studio III draws you deeper into the game action
Full Specifications
| Brand | ASUS |
|---|---|
| Weight | 10 g |
| USB 2.0 | 4 |
| Platform | Windows 10 |
| CPU Socket | LGA 1200 |
| Model Name | ROG MAXIMUS XII EXTREME |
| Chipset Type | Intel Z490 |
| Connectivity | USB, WiFi |
| Model Number | ROG MAXIMUS XII EXTREME |
| Item Type Name | ASUS ROG Maximus XII Extreme Z490 (WiFi 6) LGA 1200(Intel 10th Gen) EATX Gaming Motherboard (16 power stages, 10 G & Intel 2.5G LAN, Fan Extension Card & ThunderboltEX 3-TR Card, 2” Livedash OLED) |
| Mfr Part Number | ROG MAXIMUS XII EXTREME |
| Number of Ports | 27 |
| Total Usb Ports | 22 |
| Processor Socket | LGA 1200 |
| Total PCIe Ports | 3 |
| Total SATA Ports | 1 |
| Compatible Devices | Gaming Console |
| Memory Clock Speed | 4700 MHz |
| Warranty Description | 3 years |
| Compatible Processors | 10th Generation Intel Core |
Ready to buy?
ASUS ROG Maximus XII Extreme Z490 (WiFi 6) LGA 1200(Intel 10th Gen) EATX Gaming Motherboard (16 Power Stages, 10 G & Intel 2.5G LAN, Fan Extension Card & ThunderboltEX 3-TR Card, 2” Livedash OLED) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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