• KB256mb-eccram - RDRAM Memory, K-Byte 256MB ECC Rambus 800MHz, 1.6GB per second of peak bandwidth
• KB256-800 - RDRAM Memory, K-Byte 256MB 800Mhz Rambus Non-ECC RIMM, 1.6GB per second of peak bandwidth
• TC1-RIM-128 - n/a - Rambus 128MB RDRAM memory module, supports PC600, PC700, and PC800 800MHz non-ECC DIMM, 8M words by 16 or 18 bits

Notes:

• RIMM module types: PC600, PC700, PC800, and PC1066 (corresponding to their data rate speed
• RIMM modules are available in ECC- and non-ECC versions
• RDRAM stands for Rambus DRAM