Genuine IBM / Lenovo passive CPU heatsink pulled from a working System x server.
FRU: 43W9559
P/N: 44W4308
Manufacturer: Foxconn
Compatible with the following IBM System x servers (check service manual for your specific configuration):
x3550 M2
x3650 M2
x3655
x3400 M2
Condition:
Used server pull
Thermal paste residue on base, will need re-application
Retention hardware intact, no bent fins
See photos for exact condition
Ideal for IT refurb, homelab, or as a replacement part for legacy IBM xSeries systems.
Ships via USPS Ground Advantage, padded and boxed.
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Search Terms: IBM heatsink, Lenovo server cooler, FRU 43W9559, P/N 44W4308, IBM System x3550 M2, IBM System x3650 M2, Foxconn cooler, Xeon CPU heatsink
Hashtags:
#IBM #Lenovo #SystemX #FRU43W9559 #44W4308 #Heatsink #Foxconn #Xeon #ServerParts #Homelab #IBMx3550 #IBMx3650 #IBMx3655 #IBMx3400
