Sun 4203AF 4GB kit comprises two 2GB DDR2-667MHz (PC2-5300) fully buffered DIMMs with ECC error correction and CL5 latency. The 240-pin FB-DIMM form factor is designed for Sun Fire server systems and compatible enterprise platforms requiring registered memory with on-DIMM buffering for signal integrity in high-density configurations. Operating at 667MHz with 8-byte prefetch and ECC capabilities, this module supports mission-critical workloads where data reliability is essential. Typical applications include database servers, virtualization hosts, and general enterprise computing environments running Solaris or Linux. The kit has been tested and guaranteed to meet original specifications and is available via quote.
