HP C5131M - Upgrade kit - Converts model 80fx (C1150F) or model 160ex (C1150J) to a model 300mx (C1150M) - Includes two 9.1GB 14X optical drives Retail
HP C5131R - Upgrade kit - Converts model 80fx (C1150H) or model 160ex (C1150L) to a model 300mx (C1150R) - Includes two 9.1GB 14X optical drives Retail
HP C1155P - Upgrade kit - Converts model 300mx (C1150P) to a model 600mx (C1160P) - Includes two 9.1GB 14X optical drives and a configuration module - Upgrades model 300mx to four 14X drives and 64 storage slots Retail
HP C1155PR - Upgrade kit - Converts model 300mx (C1150P) to a model 600mx (C1160P) - Includes two 9.1GB 14X optical drives and a configuration module - Upgrades model 300mx to four 14X drives and 64 storage slots Retail
HP C1155MR - Upgrade kit - Converts model 300mx (C1150M) to a model 600mx (C1160M) - Includes two 9.1GB 14X optical drives and a configuration module - Upgrades model 300mx to four 14X drives and 64 storage slots Retail
