• Supports the latest ATX12V v2.2 standard and is backwards compatible with ATX12V 2.01 systems.
• Rated up to 400W of continuous power output at 40ºC
• Extra long fully sleeved cables to support full tower chassis and assist with flexible cable routing.
• Ultra-quiet 120mm double ball-bearing fan delivers excellent airflow at an exceptionally low noise level by varying the RPM in response to temperature.
• High efficiency topology to ensure energy savings. 99% Active Power Factor Correction provides clean and reliable power to your system.
• Universal AC input 90~264V automatically scans and detects the correct voltage. No more hassle of flipping that red switch!
• Dedicated single +12V rail offers maximum compatibility with latest components
• Over Current/Voltage/Power Protection, Under Voltage Protection, and Short Circuit Protection provide maximum safety to your critical system components.
• Standard ATX PS/2 size: 5.9"(W) x 3.4"(H) X 5.5"(L); 150mm(W) x 86mm(H) x 140mm(L)
• MTBF: 100,000 Hours

• Model: CMPSU-400CX
• Type: ATX12V V2.2
• Maximum Power: 400W
• Fans: 120mm double ball-bearing fan
• +12V Rails: Single
• Energy-Efficient: 80 PLUS Certified
• Output: +3.3V@20A,+5V@20A,+12V@30A,-12V@0.8A,+5VSB@2.5A
• MTBF: >100,000 Hours

$10 End-User Mail-In Rebate: Corsair is now presenting a mail-In rebate for Corsair CX Series 400W ATX12V V2.2 Computer Power Supply CMPSU-400CX. Promotion begins 11/03/09 and ends on 11/16/09. This promotion cannot be combined with any other promotion. Claim your rebate through the rebate form and follow mailing instructions. Note, incomplete forms will be denied as well as forms mailed too late. Manufacturer is not responsible for lost or misdirected mail. The promotion is not retroactive. Click here to download the rebate form.