40x40x28mm fan by Sanyo Denki, 3-pin, 12" long wires, 4.2 Watts, 12500rpm Quantity in Basket:noneCode: 4cmSanyoDenki Price:$12.00Shipping Weight: 1.00 pounds Quantity: 4cm fan for 1U rackmount or Mini ITX cases 3-pin fan with 12" long wires, uses about 4.2 watts Brand may be different without prior notice!