2 x 256MB (512MB) PC2 4200U 533 MHz 240-Pin DDR2 SDRAM UDIMM CL4
2 x 256MB (512MB) PC2 4200U 533 MHz 240-Pin DDR2 SDRAM UDIMM CL4 2 x RAM CHIP - Desktop PC RAM / Random Access Memory As removed from a Dell Optiplex Gx620 Desktop PC, but will be suitable for MANY other machines. Tested, In Working Condition Technical Specifications: Manufacturer: Hynix Capacity: 256MB each module (512MB total) Memory Clock: 533MHz Data Transfer Rate: PC2-4200 Pins: 240 Bus Type: PC2 Clock Cycles: 4-4-4 DDR2 SDRAM Unbuffered Dual In-Line Memory M