The Swiftech MCP50X Liquid Cooling Pump - Black is an extreme pressure 12 V DC centrifugal pump. It has an extremely small footprint for it's specifications, 2.4" x 2.4" x 1.8" tall. The pumps superior head pressure bests any pump in the same class and footprint: the MCP50X is particularly well adapted to support multiple devices in the same loop, such as multiple radiators, and/or waterblocks.
Take a look at the MCP50X
The Kraken X41 and X61 are the first consumer closed loop coolers with an integrated variable speed pump. The state-of-the-art variable speed pump keeps noise to a minimum during use without sacrificing top end pump power. The NZXT CAM software allows you to control your Krakenís fan speeds, Hue lighting, and other custom cooling settings. The Kraken+ CAM module is also available in CAM Mobile, allowing you to monitor temps and adjust your Kraken fans and Hue remotely from the convenience of your mobile phone.
Take a look at the Kraken Series