This bundle includes the Alpha Cool DC-LT ceramic 12 Volt pump, DC-LT Plexi (Acrylic) Top, and Reservoir. Alpha Cool DC-LT ceramic 12 Volt pump, the compact pump with lots of steam under the hood! Water cooling generally is not only for Big towers and the high-end sector. Barebones, HTPC and Desktop systems also greatly profit greatly from a liquid cooling system. Here extreme overclocking is not the goal, but rather total silence in the system. Besides the fans, which are extremely quiet to silent thanks to the water cooling system, the pumps are another noise emitting element. Not with this pump! From the start much quieter than the majority of the competition and still powerful enough to cool CPU and GPU with ease. The DC-LT Plexi (Acrylic) Top is the ideal top for the Alpha Cool DC-LT pump. This top is designed in such a way to allow mounting on the Alpha Cool DC-LT pump. With the top, it is possible to integrate this miniature pump into your water cooling loop via 1/4"" threads. The inlet fitting can be connected on the side or on top of the unit. The outlet is then connected to the opposite side. The Reservoir for DC-LT Pump Top is ideal addition to the Alpha Cool DC-LT ceramic 12 Volt pump equipped with a Alpha Cool DC-LT Plexi top. The Alpha Cool reservoir individual for DC-LT pump is another module for expansion and improvement of the Alpha Cool DC-LT ceramic 12 Volt pump. As basis a pump already equipped with an Alpha Cool DC-LT Plexi top is used. With only few steps this pump can now be additionally equipped with a reservoir. Simply place the reservoir on the included ring gasket and tighten the four also included screws in the corners: Done! 1/4"" threads are machined into the side of the reservoir. They can be used as an Inlet or for a lighting module.