Attention: The four main fan original factory for: 1.DELTA 2.SUNON 3.FORCECON 4.ADDA So maybe we will send by random,hope you can understand,thank you. Features: N ew and high quality. Compatiblemodels for : HP ProDesk mini 600 G3 400 G3 Part Number For: 914266-001 BUC0712HB-00 CAU Power Connector:4 Wires Fan'sFunction: 1.It protects your valuable data by keeping your CPU cool 2. The CPU fan features efficient heat diipation and low noise 3. You can work as long as you like without overheating your computer 4. Keep your computer cool and comfortable on your lap or at your desk with this CPU fan 5. Made of high-quality material, it is durable in use 6. Perfect design for high compatibility and excellent compose How to maintain CPU fan 1.Do not put a computer in dusty places 2.regular cleaning of dust and lubricants, every six months or every year, it is recommended to bring anti-static gloves Note: 1.Please allow 1-3mm error due to manual measurement.Please make sure you do not mind before you bid. 2. Lighting,display and other factors may cause COLOR SHADING,please comprehensive pictures and text descriptions to determine! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia