8CM ball bearing fan Quantity in Basket:noneCode: 8cm-fan Price:$5.00Shipping Weight: 2.00 pounds Please choose the connector type:<Select One>I don't care!3-pin for connecting to mainboard directly4-pin for connecting to power supply Need Qty discount?:<Select One>No! 1 piece is fine!Yes, give me 4 more pcs, add $16Yes, give me 9 more pcs, add $32 Quantity: It uses about 2.4 watts power from Power Supply