WC4DX (0WC4DX) CPU Heatsink — Replacement Cooling Module for T430 / T630

Replacement CPU heatsink, model WC4DX (0WC4DX), compatible with T430 and T630 systems. This cooling module functions as the CPU heat sink/cooler for those models and is intended as a direct-fit replacement part. Use it to restore or maintain proper CPU cooling in T430 and T630 machines.