Noctua NH-L9i, Premium Low-Profile CPU Cooler for Intel LGA1200 & LGA115x (Brown) Description Features: Ultra-compact low-profile cooler with only 37mm total height ideal for HTPCs, ITX and Small Form Factor builds 100% compatibility RAM- and PCIe-compatibility due to 95x95mm footprint, does not overhang the RAM or PCIe slots Highly optimised NF-A9x14 slim 92mm fan with PWM support and Low-Noise Adaptor for automatic speed control and ultra-quiet operation Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200 Renowned Noctua quality backed up by 6-year manufacturers warranty, deluxe choice for Intel Core i7, i5 or i3 with moderate heat load (e.g. 11900, 11700, 11600, 10700, see compatibility list) Product Details: Product Dimensions: 3.74"L x 1.46"W x 3.74"H Brand: Noctua Power Connector Type: 4-Pin Voltage: 12 Volts Cooling Method: Air Compatible Devices: Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, AMD AM4 with NM-AM4-L9aL9i 92x92x14mm, 92x92x25mm Noise Level: 23.6 dB Material: Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating Maximum Rotational Speed: 2500 RPM Product Dimensions: ‎3.74"L x 1.46"W x 3.74"H Brand: ‎Noctua Power Connector Type: ‎4-Pin Voltage: ‎12 Volts Cooling Method: ‎Air Compatible Devices: ‎Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, AMD AM4 with NM-AM4-L9aL9i 92x92x14mm, 92x92x25mm Noise Level: ‎23.6 dB Material: ‎Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating Maximum Rotational Speed: ‎2500 RPM Series: ‎NH-L9i Item model number: ‎NH-L9i Item Weight: ‎14.7 ounces Item Dimensions LxWxH: ‎3.74 x 3.74 x 1.45 inches Computer Memory Type: ‎DDR3 SDRAM Batteries: ‎1 Unknown batteries required. Manufacturer: ‎Noctua Is Discontinued By Manufacturer: ‎No Date First Available: ‎October 9, 2012