1pcs CPU Cooler & Radiator Assembly for ST550 / ST558 Server – Heatsink 01KP658 with Cooling Fan 01KP749

Replacement CPU cooling kit for ST550 and ST558 servers. This 1pcs set includes the heatsink (01KP658) together with the cooling fan / radiator assembly (01KP749). Supplied as a complete server heat sink fan kit for direct replacement in ST550/ST558 systems — suitable for maintenance, repairs, or upgrades where the original CPU cooler components are required.