Replacement CPU Heatsink for Server X3400/X3500 M2/M3 - 46D1407 44X1745

Direct-fit replacement CPU heatsink compatible with Server System X3400 and X3500 (models M2 and M3). Matches OEM part numbers 46D1407 and 44X1745 for accurate identification. Use this heatsink to restore proper CPU cooling in the listed server models; designed to fit the stated systems exactly.