HP 651898-001 - Heatsink - Includes heatsink, CPU thermal pad, processor alcohol pad, and processor installation information card - Greasenot inclu 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 669000-001 - System board - Supports 6100/6200 processors - Includes base pan assembly, alcohol pad, and thermal grease syringe - Processors must be the same spare part number Retail