IBM 49Y1559 – 4GB (1x4GB, 1Rx4, 1.5V) PC3-12800 CL11 ECC DDR3

IBM 4GB (1R x4) 1.5V PC3-12800 CL11 ECC DDR3 1600 MHz LP RDIMM. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, Memory form factor: 240-pin DIMM, CAS latency: 11, ECCA complete DDR3 memory portfolio for System x and Flex System compute nodes that will help improve the workload performance and energy efficiency. Many applications will see immediate performance benefits with more memory. The DDR3 portfolio includes RDIMMs with advanced error correction for reliability, performance and maximum memory capacity.