Mitsubishi Electric's highly successful MS range was extended with the introduction of the MS660 mini-tower system incorporating the Intel Pentium processor with MMX™ technology, enclosed in a highly expandable and space saving deskside format.
| Code | Description |
| |
| MF83028-3 | MS 660/5166:JAP/16/2.5GB/ |
| MF83028-4 | MS 660/5166:JAP/16/2.5GB/ |
| MF83029-1 | MS 660/5200:JAP/32/2.5GB/ |
| MF83029-2 | MS 660/5200:JAP/16/2.5GB/ |
| MF83219-0 | MS 660/5166:JAP/2.5GB/CD |
| MF83291-0 | MS660 NOIR/5200:JAP/32/3G |
| MF83291-1 | MS 6605200:JAP/32/2.5GB/C |
| MF83291-2 | MS 6605166:JAP/32/2.5GB/C |
| MF83291-3 | MS 660/166MMX:JAP/32/2.5G |
| MF84507-0 | MS660 166MMX:UK/16/3G |
| MF84508-0 | MS660 200MMX:UK/32/3G |
| MF84508-1 | MS660 200MMX:UK/32/3G |
| MF84508-2 | MS660 200MMX:PW/32/3G/W95 |
| MF84508-3 | MS 660/200MMX/MECH PC/32/ |
| MF84509-0 | MS660 200MMX:UK/32/4G |
| MF84509-1 | MS660 200MMX:UK/32/4G |
| MF84551-0 | MS 660/166MMX:JAP/32/3GB/ |
| MF84551-1 | MS 660/166MMX:JAP/32/3GB/ |
| MF84551-2 | MS 660/166MMX:JAP/32/3GB/ |
| MF84551-3 | MS 660/166MMX:JAP/32/3GB/ |
| MF84551-4 | MS 660/166MMX:JAP/32/3GB/ |
| MF84551-5 | MS 660/166MMX:JAP/32/3GB/ |
| MF84552-0 | MS 660/200MMX:JAP/32/3GB/ |
| MF84552-1 | MS 660/200MMX:JAP/32/3GB/ |
| MF84552-2 | MS 660/200MMX:JAP/32/3GB/ |
| MF84552-3 | MS 660/200MMX:JAP/32/3GB/ |
| MF84552-4 | MS 660/200MMX:JAP/32/3GB/ |
| MF84636-0 | MS660 166MMX:UK/16/3G |
| MF84636-1 | MS660 166MMX:UK/32/3G |
| MF84636-2 | MS660 166MMX:PW/32/3G/W95 |
| MF84636-3 | MS660 166MMX:PW/32/3.2G |
| MF84636-4 | MS660 166MMX:PW/32/3G/W95 |
| MF84636-5 | MS660 166MMX:PW/32/3.2/W9 |
| MF84636-6 | MS660 166MMX:PW/32/3G/W95 |
| MF84639-0 | MS660 166MMX:UK/32/3G/W95 |
| MF84639-1 | MS660 166MMX:PW/32/3G/W95 |
| MF84639-2 | MS660 166MMX:PW/32/3G/W95 |
| MF84654-0 | MS 660 NO IR/166MMX:UK/32 |
| MF84654-1 | MS 660 NO IR/166MMX:UK/32 |
| MF84655-0 | MS 660 NO IR/166MMX:UK/32 |
| MF84668-0 | MS660 200MMX:PW/32/3G/W95 |
| MF84668-1 | MS660 200MMX:PW/32/3.2G |
| MF84668-2 | MS660 200MMX:PW/32/3G/W95 |
| MF84668-3 | MS660 200MMX:PW/32/3G/W95 |
| MF84668-4 | MS660 200MMX:PW/32/3.2/W9 |
| MF84668-5 | MS660 200MMX:PW/32/3G/W95 |
| MF84882-0 | MS660 166MMX:UK/32/3G/W95 |
| MF84883-0 | MS660 200MMX:UK/32/3G/W95 |
| MF85084-0 | MS 660/200MMX:JAP/32/4GB |
| MF85085-0 | MS 660/166MMX:JAP/32/4GB |
| MF85085-1 | MS 660/200MMX:JAP/32/4GB |
| MF85225-0 | MS 660 200MMX:JAP/32/4GB |
| MF85225-1 | MS 660/200MMX:JAP/32/4GB |
| MF85225-2 | MS 660/200MMX:JAP/32/4GB |
| MF85311-0 | MS 660/200MMX:EURO/32/3GB |
| MF85312-0 | MS 660 166MMX:EURO/32/3GB |
| MF85336-0 | MS660 166MMX:UK/32/3GB/W9 |
| MF85336-1 | MS660 166MMX:UK/32/3G/W95 |
| MF85337-0 | MS660 200MMX:UK/32/3GB/W9 |
| MF85337-1 | MS660 200MMX:UK/32/3G/W95 |
| MF85515-0 | MS 660 5200MMX:ARAB/32/3G |
| MF85518-0 | MS660 5200MMX:UK/32/3.2Gb |
| MF85612-0 | MS660 233MMX:PW/32/4.2/W9 |
| MF85612-1 | MS660 233MMX:PW/32/4.2/W9 |
| MF85694-0 | MS 660 NO IR/200MMX:UK/32 |
| MF85695-0 | MS 660 NO IR/200MMX:UK/32 |
| MF85697-0 | MS660 233MMX:UK/32/4G/W95 |
| MF85697-1 | MS660 233MMX:UK/32/4GB/W9 |
| MF85742-0 | MS660 5200MMX:US/32/3.2G/ |
| MF85798-0 | MS660 233MMX:EUR/32/4.2GB |
| MF85871-0 | MS660 233MMX:EUR/32/4.2G/ |
| MF85890-0 | MS660 233MMX:UK/32/4GB/W9 |
| MF86362-0 | MS660 5200MMX:UK/32/3.2G/ |