1st computer... now that brings back memories !!!
1 > (1984) Sony HB 75-F MSX with 64Kb RAM, later added a 3 1/2 floppy disk drive (1985) with 360Kb per disk.
2 > (1990) Olivetti PC80286 with 1Mb of RAM, VGA graphics and a 40Mb HDD, 14" VGA Monitor.
3 > (1995) Pentium 90Mhz, with 4Mb of FP RAM (latter upgraded to 8Mb and finally to 16Mb), a 1Mb VRAM graphics board (don't remember brand), and a 130Mb HDD, Soundblaster AWE32 (1996) and various CD Players, 14" SVGA Monitor.
4 > (1998) Pentium II 350Mhz, with 32Mb RAM (latter 64), ATI Rage (2 or 4Mb, don't remember), 520Mb HDD (latter upgraded to 830Mb), same Soundblaster, lots of cd players and same new 14" SVGA Monitor (Samsung Syncmaster).
5 > (2000) Pentium III 733Mhz Coppermine, 64Mb of RAM (latter upgraded to 128, 256 and finally 512), MB FIC FA-13 (BX Chipset), Creative Geforce 1 DDR (32Mb), the same Soundblaster as above, 3 HDD (8, 16 and 60Gb, added over time), various CD players and a LG 16x40 DVD-ROM drive. External Philips CDD 3660 CD Writer (2x2x6), at first the same 14" Monitor as above, and (2002) a 19" Monitor.
6 > (2004) Pentium 4 Prescott 3Ghz, 512 DDR 400, MB Asus P4P800-E Deluxe, onboard sound, same HDDs as above, same GeForce, same DVD player and same 19" monitor... oh, and same case too!