HP Omnibook XE4500 Pavilion ZE 4000 ZE5000 Compaq 2100 NX9000 Series fan w/heatsink (F4640-60947)Compatible Models:OmniBook xe4100 F4779AV, F4641HC, F4641HG, F4641HT, F4641H, F4641JC, F4641JG, F4641JT, F4641J, F4642HC, F4642HG, F4642HT, F4642H, F4642JC, F4642JG, F4642JR, F4642JT, F4642J, F4643HC, F4643HG, F4643HT, F4643H, F4643JC, F4643JG, F4643JT, F4643J, F4644HC, F4644HG, F4644HT, F4644H, F4644JC, F4644JG, F4644JT, F4644J, F4646H, F4646J, F4647H, F4647J, F4648H, F4648J, F4649H, F4650HG, F4650HT, F4650JG, F4650JT, F4651HT, F4651H, F4651JT, F4651J, F4652HT, F4652H, F4652JT, F4652J, F5346JS, F5346KS, F5514JS, F5515JS, F5624HS, F5624JS, F5625HS, F5625JS, F5642HS, F5648HS, F6752JS OmniBook xe4500 F4781AV, F4780AV, F4867HC, F4867HG, F4867H, F4867JC, F4867JG, F4867JT, F4867J, F4868HC, F4868HG, F4868H, F4868JC, F4868JG, F4868J, F4883H, F4883J, F5345JS, F5634JS, F5807JS, F5808JS, F4869HC, F4869HG, F4869H, F4869JC, F4869JG, F4869JT, F4869J, F4870HC, F4870HG, F4870HT, F4870H, F4870JC, F4870JG, F4870JT, F4870J, F4871HC, F4871HG, F4871HT, F4871H, F4871JC, F4871JG, F4871JT, F4871J, F4872HC, F4872HG, F4872H, F4872JC, F4872JG, F4872J, F4873HC, F4873HG, F4873H, F4873JC, F4873JG, F4873J, F4874HC, F4874HG, F4874HT, F4874H, F4874JC, F4874JG, F4874JT, F4874J, F4875HG, F4875HT, F4875H, F4875JG, F4875JT, F4875J, F4876H, F4876JT, F4876J, F4877H, F4878H, F4879HT, F4879H, F4879JT, F4879J, F4880HG, F4880HR, F4880HT, F4880H, F4880JG, F4880JS, F4880JT, F4881HG, F4881HT, F4881JG, F4881JT, F4882H, F4882JT, F4882J, F4884H, F4884J, F4885H, F4885J, F4886H, F4886J, F4887H, F4887JT, F4887J, F4888H, F4888JT, F4888J, F4889HT, F4889H, F4889JT, F4889J, F4890H, F4890JT, F4890J, F5347JS, F5347KS, F5511JS, F5805JS, F5822HS, F5826HS, F5829HS, F5830JS, F5830JT, F5832JS, F6148J Pavilion Notebook ze4140 F5861HR, F5861H, F5855HR, F5855H, F5856HR, F5856H, F5871HR, F5871H, F5859HR, F5859H, F5874H, F5872H, F5873HR, F5873H, F5869HR, F5869H, F5878HG, F5879HG, F5870HR, F5870H, F5875HR, F5875H, F5868H