1pcs 463991-001 High-Power Heatsink & Cooling Fan — Z800 Workstation Processor X5690 Radiator

This listing is for 1pcs part number 463991-001: a high-power heatsink with integrated cooling fan, designed as a radiator heat sink for the Z800 Workstation. Built to cool the Processor X5690 CPU, this replacement cooling fan/heatsink assembly provides the necessary thermal management for workstation operation. Exact-fit for systems using the 463991-001 unit, it serves as a direct swap to restore proper CPU cooling performance.