Thank you for having an interest in our availability for part number 574502B00000G, a Heatsink To-220 Vert Mnt .75"" Board Level To-220 Clip Rectangular 0.750"" (19.05Mm) 0.860"" (21.84Mm) - 0.395"" (10.03Mm) 3W @ 60¦C 8.0¦C/W @ 400 Lfm 21.2¦C/W Aluminum Black Anodized . item we feature that is manufactured by Aavid Thermalloy. In order to receive pricing information on this particular Fans Thermal Management listing, please fill out and submit the Request for Quote (RFQ) form that is provided below. As the form is partially completed for you with details concerning this board-level electronic component, simply offer us information like your target price, desired quantity, and when you need parts by. Once you submit a request and our team receives and reviews it, you will be contacted by a dedicated account manager in 15 minutes or less to continue the procurement process.