Supports Motherboard Socket: 1151 / 1150 / 1155 / 1156%ocs%Supports Intel Core i-series processors: i3 / i5 / i7%ocs%Aluminum heatsink – Pre-applied TRONSTORE thermal paste – Easy and tool-free push pin installation%ocs%3.5-inch 90mm fan – 4-pin PWM power connector (12-inch length, approximate) – 12V DC%ocs%7-Year Warranty