HP COMPAQ NC6220 NC6230 HEATSINK W/ COOLING FAN HP COMPAQ NC6220 NC6230 HEATSINK WITH COOLING FAN 379799-001 AND 378233-001. IN GOOD CONDITION(TESTED) Works Great.   Item will be initialled in an non-obtrusive area and serialized to avoid mistake or mix up in the event Buyer is returning; so please verify that you are returning the same item you received.     Thanks for looking! Actual picture