Product Detail 2-Pin Cable for Chipsets and VGA fans. (6mm width header) 3-Pin adapter Included for Mainboard Connection Dimensions: 50x50x10mm Fan Speed: 4500rpm(±10%) Fan Noise: 26.09dBA . The "Scythe Mini Kaze 50mm x 10mm Silent Mini Fan SY501012M" is best product for you. We recommended Scythe Mini Kaze 50mm x 10mm Silent Mini Fan SY501012M