Original Intel Logo on the top. Designed for Intel socket T / LGA775. Dual clip for easy to installation.Ball bearing fan and large heatsink combination. 4-Pin motherboard power connector. Supports Celeron D, Pentium 4, Pentium D, and Core 2 Duo CPU Processor LGA775 Socket 775/T. Intel Designed Thermal Solution (includes high quality variable speed fan heatsink and clip assembly). Thermal interface material (silicon compound) attached to the heatsink.