New and high quality. It protects your valuable data by keeping your CPU cool. The CPU fan features efficient heat dissipation and low noise. You can work as long as you like without overheating your computer. Keep your computer cool and comfortable on your lap or at your desk with this CPU fan. Made of high-quality material, it is durable in use. Perfect design for high compatibility and excellent performance. Do not place the computer in dusty environments. Regularly clean dust and lubricants; every six months or year, it is recommended to use anti-static gloves. Compatible models: HP 15-AC, 15-A, 15-af, 250 g4, 15-ac121TX, 15-AC121DX, 813946-001, DC28000GAF0FCC2, DFS561405FL0T Connector: 4 Pins Color: Silver + Black Material: Metal + Plastic Package Contents: 1 x CPU Cooling Fan Note: Light shooting and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3 cm.