IBM Memory 4 GB ( 2 x 2 GB ) DIMM 240 pin DDR II 39M5812

IBM ORIGINAL (NOT THIRD PARTY), BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL IBM WARRANTY The new IBM memory upgrade offerings let you upgrade standard system memory capacity, helping to improve overall system performance. Size : 4 GB Module Size : 2 GB Number of Modules : 2 Memory Technology : DDR2 SDRAM Clock Rate : 400 MHz Pin Count : 240-pin Manufacturer Part Number : 39M5812