# ASUS AMD 890FX/SB850 USB 3.0 and SATA 6 GB/s Extended ATX Motherboard Crosshair IV Extreme

- Category: Motherboard
- Brand: ASUS
- Model: CROSSHAIR IV EXTREME
- Part number: CROSSHAIR IV EXTREME
- Price (US): currently unavailable
- Price last checked: 2026-08-07
- Rating: 3.5/5 from 7 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/asus-crosshair-iv-extreme/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ASUS |
| Model | CROSSHAIR IV EXTREME |
| Socket Type | AM3 |
| Chipset | AMD 890FX |
| Form Factor | Extended ATX |
| Memory Type | 4 x DDR4 |
| Max Memory Support | 16 GB |

## Key Features

- ROG Connect - Real-time overclocking via a USB link to a notebook
- RC Bluetooth-Remote overclocking via a smartphone
- ROG iDirect - Tweaking capability from your iPhone or iPad
- USB BIOS Flashback - - Easy BIOS flashback with an onboard BIOS switch button
- USB 3.0 & SATA 6Gb/s Support - 10x faster transfer rate than USB 2.0; 2x faster transfer rate than SATA 6Gb/s

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