The Samsung 512MB (4x128MB) RDRAM RIMM PC800-45 184-Pin is a high-quality memory module designed for computers. With a total capacity of 512MB spread across 4 modules, each with a capacity of 128MB, this RDRAM module offers fast performance at a bus speed of PC800-45. Samsung, a trusted brand in the industry, ensures reliability and quality with the MR16R0828BN1-CK8 model. Its 184 pins make it compatible with a wide range of computers, enhancing overall system performance for various tasks.