Check the listing for details. AMD 486 SX2 66 MHz CPU A80486SX2-66 Very Rare Vintage Processor AM486. Condition: Used. Listed at 34.95 USD. For Sale:VERY RARE COLLECTIBLEAMD 486 SX2 66 MHz Socket 3 CPUModel# A80486SX2-66 Vintage Processor By Advanced Micro Devices Vintage Circa 1995 AMD 486 SX2 66MHz CPU 30-Day Warranty*This is a extremely rare cpu from AMDNote: CPU's may have scratches, stickers, etc.. normal wear✔️ FAST Shipping, Packaged Professionally with care.✔️ NEXT DAY SHIPPING!✔️ 30-Day Warranty✔️ 100% Satisfaction is Guaranteed!✔️ I have 100% Positive feedback! WITH OVER 5,600+ Reviews!**NOTE TO MY CUSTOMERS** If you have any problem with your product you have purchased, PLEASE contact me immediately and I will resolve it quickly, please don't OPEN A CASE on Ebay or Leave Negative Feedback before contacting me and giving me a opportunity to resolve the issue. Thank YouThanks for looking!