A cartridge assembly of water cooled radiator is disclosed. The cartridge
assembly can be installed in a computer through the standard drive bay,
which includes a booster pump (30) and a water tank (20), interconnected
by circulation piping (32). The circulation piping (32) is formed by an
intake pipe (34) and a return pipe (36). A transparent window (14) is
opened up at the front of face panel (102) for visually checking the water
level in the water tank (20). This cartridge design of the water cooled
radiator has the advantages of safe usage, harmonious design, and easy
operability. For refilling the water tank (20), a design is used employing
a lock-and-release mechanism, such that when pressure is applied on the
push button (104), the water tank (20) and the face panel (102) will be
forced out slightly relative to the immovable shell (10).