Hi and welcome to my listing for a Samsung M393T5750EZA-CE6Q0 (0838) 2Rx4 PC2-5300P-555-12 L0 DDR2 ECC Server Memory RAM.P/N 405476-051....It is used but still in nice, good condition-perfect working order.The memory has been removed from working environment and fully tested ....Will be well packaged and delivered promptly.Thanks for looking