ASUS ROG Maximus XI Formula LGA1151 ATX DDR4 HDMI M.2 USB 3.1 Gen2 Z390 Gaming Motherboard
Bottom line: The ASUS ROG Maximus XI Formula LGA1151 ($667.36 on Amazon as of 2026-10-06): Cross Chill EK III VRM water block with dedicated flow and temp headers; main trade-off: LGA1151 Z390 only, so 8th/9th Gen Intel is the ceiling; no upgrade path.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Cross Chill EK III VRM water block with dedicated flow and temp headers
- ✓ Dual M.2 slots plus USB 3.1 Gen 2 and 802.11ac Wi-Fi onboard
- ✓ OptiMem II trace routing targets higher stable DDR4 overclocks
- ✓ 5-Way Optimization tunes clocks from thermal telemetry, not fixed profiles
- ✓ Pre-mounted I/O shield and LiveDash OLED cut install and monitoring fuss
Cons
- ✗ LGA1151 Z390 only, so 8th/9th Gen Intel is the ceiling; no upgrade path
- ✗ Water block value is wasted if you run an air cooler or AIO
- ✗ 802.11ac Wi-Fi predates Wi-Fi 6, dating the wireless stack
Manufacturer description
Designed for hardcore custom water cooling and featuring intelligent overclocking on 9th generation Intel Core processors, the ROG Maximus XI Formula takes high-end gaming to the next level. Connect liquid loops to the cross chill EK III VRM block for optimal cooling. Customizable aura Sync lighting and integrated live dash OLED display elevates the styling.
SpecPicks Verdict
SpecPicks scored ASUS ROG Maximus XI Formula LGA1151 (Intel 8th and 9th Gen) ATX DDR4… 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
- Designed for 9th, 8th generation intel core processors to maximize connectivity and speed with dual M.2, USB 3.1 gen 2, 802.11ac wi fi and asus optic mem II for better dram overclocking stability
- Revamped 5 way optimization overclocks intelligently based on smart prediction and thermal telemetry while fan xpert 4 delivers dynamic system cooling
- Dedicated water cooling headers and built in cross chill ek III water block allow monitoring of water temperature and flow without a standalone controller
- Aura sync rgb lighting with addressable headers features a nearly endless spectrum of colors with the ability to synchronize effects across an ever expanding ecosystem of aura sync enabled products
- Pre mounted I/o shield ensures streamlined installation and represents rog's attention to detail and quality
Full Specifications
| Brand | ASUS |
|---|---|
| USB 2.0 | 1 |
| Platform | Windows 10 |
| CPU Model | Core i9 |
| CPU Socket | LGA 1151 |
| Model Name | Maximus XI Formula |
| Unit Count | 1 Count |
| Chipset Type | Intel Z390 |
| Connectivity | USB |
| Model Number | ROG Maximus XI Formula |
| Chipset Family | Intel 300 series |
| Item Type Name | ASUS ROG Maximus XI Formula Z390 Gaming Motherboard LGA1151 (Intel 8th and 9th Gen) ATX DDR4 HDMI M.2 USB 3.1 Gen2 |
| Mfr Part Number | 90MB0XU0-M0EAY0 |
| Number of Ports | 8 |
| Total Usb Ports | 4 |
| Processor Socket | LGA 1151 |
| Total PCIe Ports | 2 |
| Total SATA Ports | 6 |
| Compatible Devices | Personal Computer |
| Memory Clock Speed | 4400 MHz |
| Full listing title | ASUS ROG Maximus XI Formula LGA1151 (Intel 8th and 9th Gen) ATX DDR4 HDMI M.2 USB 3.1 Gen2 Z390 Gaming Motherboard |
Ready to buy?
ASUS ROG Maximus XI Formula LGA1151 (Intel 8th and 9th Gen) ATX DDR4 HDMI M.2 USB 3.1 Gen2 Z390 Gaming Motherboard 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 2026-10-06. Price and availability subject to change.
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