Cooler Master Vortex Plus - CPU Cooler with Aluminum Fins and 4 Direct Contact Heat Pipes (RR-VTPS-28PK-R1) Compact profile design for HTPC chassis and LAN box chassis 4x Direct Contact heat pipes for seamless contact between CPU surface and cooler Speed: 800 - 2800 RPM (PWM), Product Dimension - 4.6 x 3.9 x 3.3 inches Noise Level: 17 - 35 dBA Connector: 4-Pin Compact profile design for HTPC chassis and LAN box chassis Universal mounting for Intel LGA1366/1156/775 and AMD AM3/AM2/940/939/754 sockets 4 x Direct Contact heatpipes for seamless contact between CPU surface and cooler Aluminum fins with 4 x direct contact heat-pipes to provide excellent heat dissipation Value-added features - 4 port USB, 2 rear cable clips, side handles for cable management.