Olivetti Modulo M4-P75S

| Type / Serial | Unk. (*) |
| Manufacturer | Olivetti (made in Italy) |
| Pre-loaded software | MS-DOS 6.2, Windows per Workgroup, and Windows 95 |
| Date | January 1996 |
Physical description
| Type | Desktop |
| Dimensions (HxWxD) | 110 x 370 x 420 mm |
| Drive bays | 3 x 3.5" slim (2 internal), 1 x 5.25" half-height |
| Power supply | 130 W, 100-125/200-250 V, manual voltage switch (DATE: 9550M) |
Main board
| BIOS | AMI, July 15, 1995, PnP |
| Chipset | Intel 430FX |
| Processor | Intel Pentium-S 75 MHz, PGA (socket 5), replaceable (accepts Pentium-200 MHz CPUs) |
| Coprocessor | Integrated on Pentium |
| External cache | Socket for cache module (up to 512 Kb) |
| Memory | 4 sockets for 70ns Fast Page or 60ns EDO 72-pin SIMMs |
| Max on system board | 128 Mb (w. 4 x 32 Mb modules) |
| Bus | PCI 32-bit, ISA 16-bit |
| Expansion slots | 1 x PCI/ISA, 1 x PCI, 1 x ISA (on riser card) |
| Interfaces | IDE HDD ( tot. 4 units on 2 ports, one is Fast-IDE), FDD (2 units) |
| Video | Integrated Trident TGUI 9680 (chip 9552) w. 1 Mb of video mem. (exp. to 2 Mb) |
| Ports | PS/2 keyboard, PS/2 mouse, 2 serial (UART 16550A), parallel, VGA |
Cards
| Cache | 256 Kb 20ns Pipelined Burst module (9636) |
| Installed RAM | 2 x 8 Mb 70ns (9534 and 37), 2 x 8 Mb 60ns (9643 and 47) SIMMs |
| Ethernet | Compex RL2000A-PnP (9813) ADDITION |
Storage
| Diskette drive | 1.44 Mb, 3.5" slim (unkn.) |
| Hard disk | Quantum 640AT (640 Mb), IDE/ATA, 3.5" slim |
| CD-ROM drive | Panasonic CR-581-B, IDE/ATA (DEC. 95) |
Trivia
| Acquisition | July 2002, paid 35$ for three M4-P75S main units, two keyboards, two mouses and two 14" monitors |
| Condition | Very good, working |
| Installed O.S. | None |
| Repairs/modifications | Added ethernet card and two memory SIMMs (it had 16 Mb only) |
| Current status | All hw working |
| Spare parts | Almost everything |
Notes
(*) Label on back of case had been removed.
Peripherals: KEYBOARD, MONITOR, MOUSE