Silverstone XE360-SP5 High Performance AIO Liquid Cooler for AMD Socket SP5. Nickel plated copper water block with large micro channel copper base plate. Water pump integrated in the radiator. Aluminum alloy cavity pump strengthens the overall structure. Uses three-phase, six pin motor design. 3 x heatsink optimized 120 mm cooling fans. Designed specifically for AMD SP5 socket for optimum cooling. The water block is constructed with nickel-plated copper, incorporated with a copper base active cooling surface to ensure full coverage of process cores on Zen 4-based EPYC CPUs. Features a unique pump placement with a three phase, six pole motor integrated within the radiator to reduce the pump's overall output noise level.