IBM 4GB PC2-5300 DDR2 RAM 41Y2771

IBM ORIGINAL (NOT THIRD PARTY), BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL IBM WARRANTY!!! Size: 4 GB Number of Modules: 2 Memory Technology: DDR2 SDRAM Compatibility : x3850 M2, x3950 M2, and x3755 IBM Part Number : 41Y2771 UPC : 00883436000734, 05051045000734, 04968665634588