Antec A400i RGB CPU Air Cooler delivers efficient thermal management with its advanced design featuring _4 direct-touch pure copper heat pipes_ and a high-performance 120mm PWM RGB fan. This cooler offers silent operation with a fan speed range of 800-1800 RPM, producing up to 72 CFM airflow while maintaining noise levels between 20.3 to 36 dB(A).

The cooler uses a tower heatsink design with copper heat pipes making direct contact with the CPU surface for maximum heat transfer, supported by an aluminium fin stack for effective dissipation. It features neon RGB lighting, controllable through a standard 4-pin fan connector, enhancing your PC build aesthetics.

Compatibility spans a wide array of Intel and AMD sockets including Intel LGA 1151, 1150, 1155, 1156, 1366, 2011, 1200, 1700 and AMD AM4, AM3+, AM3, AM2+, AM2, FM2+, FM2, FM1, accommodating most current and legacy desktop processors.

Easy installation is ensured with included metal mounting hardware and a professional-grade thermal paste named Antec Golden Grease, improving heat transfer efficiency. The cooler supports processors with up to 150W TDP and comes backed by a 1-year warranty.

Key Features

• 4 direct-touch Φ6 mm pure copper heat pipes
• 120 x 120 x 25 mm PWM RGB fan with neon lighting
• Fan speed 800–1800 RPM ±10%
• Maximum airflow: 72 CFM, noise level: 20–36 dB(A)
• Broad socket compatibility for Intel & AMD
• TDP rating: 150W
• Included mounting hardware and thermal paste
• MTBF of 50,000 hours

Dimensions & Weight

• Cooler: 128 x 76 x 155 mm (D x W x H)


• Fan: 120 x 120 x 25 mm


• Net Weight: 748 g