HP 651898-001 - Heatsink - Includes heatsink, CPU thermal pad, processor alcohol pad, and processor installation information card - Greasenot inclu Retail
HP 441249-001 - System I/O board (motherboard) - Supports AMD Opteron and select AMD Athlon 64 processors - Includes base pan assembly, alcohol pad, and thermal grease syringe - Processors must be the same spare part number Retail
HP 412756-001 - Cooling fan assembly with heat sink - Includes thermal grease, alcohol pad, and thermal pad Retail
HP 669290-001 - Input-output (I/O) system board - Includes password tag card, processor alcohol pad, thermal grease syringe, blank CPU holder, processor dust cover label, thermal grease application card Retail
HP 744989-001 - System board - Ivy Bridge (IVB), enhanced VR - Includes processor alcohol pad, thermal grease syringe, thermal grease application card, and password tag card - For use with SL230s Gen8 Retail
