Eathtek Replacement CPU Cooling Fan for HP Pavilion 450 455 2000 G6-1A G6-1B g7-1358dx g7-1328dx g7-1327dx g7-1338dx series,Compatible with part# 685086-001 688281-001 (Note:This fan is 4 pins!!) Notes:This fan is 4 pins!! Compatible Model Numbers: HP Pavilion 450 455 2000 G6-1A G6-1B g7-1358dx g7-1328dx g7-1327dx g7-1338dx Replacement and high quality,Replace your faulty, cracked or broken fan. Each fan is tested before shipping All pictures are taken from the real item, please check carefully before bidding. Notes: The fans are produced by Forcecon,ADDA,Sunon,Kipo or any other manufacturers,you may receive any depending on the stocks.