This Sale Is For A New Un-Used Surplus Asetek Penguin Computing Tundra Series Dual CPU Liquid Cooling Asembly. This unit was originally designed for Penguin Tundra Series enterprise data center dual processor server units. These have 80 mm x 80 mm socket cooler mounting holes. The center copper heat transfer disc is 55 mm in diameter. Electrical connection plugs are 4 pin 3 wire. Designed to use an external radiator (not included). Will fit 2011 and 1366 sockets and possibly several others. Buyer to pay $8.95 for shipping. Local Pick-Up here in Rancho Cordova, CA is welcome.

If you have any questions you can call me by following these directions to get my number from eBay: On the right side of this page under "seller information" click on the blue "contact seller". Then under "select a topic" click on the circle next to "Other". Next click on the blue "view phone number".