Hello, I am selling a Delta Electronics / Tai Sol EFB0512HA Brushless Ball Bearing CPU Fan 3 Pin & Heatsink. Heat sink measures approximately 2 3/8" X 2 3/8". Fan frame measures approximately 2" X 2". Came from an early 2000s Compaq CPU. Smoke and pet free home. ALL SALES FINAL. NO RETURNS. Thank you for looking at my listing.