Listing is for LOT (32) Samsung 32GB M386B4G70DM0-YK04Q PC3L-12800L 4Rx4 DDR3 ECC Server Memory. NOT 4 PC!! THIS MEMORY IS ECC REGISTERED and IS FOR SERVERS ONLY! Please check compatibility with your application prior to bidding. Immediate payment is appreciated. Item(s) will be re-listed after 2 days if payment has not been received. Free shipping to the US! Thank You