# ASUS ROG Zenith II Extreme Alpha TRX40 Gaming AMD 3rd Gen Ryzen Threadripper sTRX4 EATX Motherboard with 16 Infineon Power Stages, PCIe 4.0, Wi-Fi 6

- Category: Motherboard
- Brand: ASUS
- Model: ROG ZENITH II EXTREME ALPHA
- Part number: ROG ZENITH II EXTREME ALPHA
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.3/5 from 135 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/asus-rog-zenith-ii-extreme-alpha/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ASUS |
| Model | ROG ZENITH II EXTREME ALPHA |
| Socket Type | sTRX4 |
| Chipset | AMD TRX40 |
| Form Factor | Extended ATX |
| Memory Type | 8 x DDR4 |
| Max Memory Support | 256 GB |

## Key Features

- 1. Ready for AMD 3rd Gen Ryzen Threadripper Processors: PCIe 4. 0 ready, 4733Mhz memory OC performance, with up to five M. 2 drives and USB3. 2 Gen2x2 support
- 2. Robust power delivery: Optimized power solution with 16 Infineon TDA21490 teamed up power stages, ProCool II power connectors, microfine alloy chokes and 10K capacitors
- 3. Comprehensive thermal design: Active-cooling VRM heatsink, PCIe-zone M. 2 aluminum heatsink, backplate, Fan Extension Card II and water-cooling zone
- 4. High-performance networking: Onboard Aquantia 10 Gbps Ethernet, Wi-Fi 6 (802. 11ax) with MU-MIMO support, and GameFirst V technology
- 5. Unmatched personalization: Color OLED display and ASUS-exclusive Aura Sync RGB lighting, including two additional RGB headers and two addressable headers

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