Vintage IBM 433SX/Si

486SX 33MHz

20 Mb RAM SIMM

Sound blaster compatible audio card

Lan network card

IDE 1: 512Mb external compact flash card

IDE 2: free for a second HD or CD-rom drive

Standard VGA Cirrus Logic GD5428 with 512kb ram video card (exp. 1mb)

Bios battery is a new cr2032

Dos 6.2 and Windows 95 B english

Programs and DOS games run correctly under Win95. Under DOS type "unisound" to activate audio card.


It can explore the old internet on http websites.


It works great in DHCP  Lan with Windows 10 /11 with smb1.

Fully tested and working.


Some internal plastic are little damaged and front  keylook doesn't work correctly.


If you may want upgrade the processor you could insert a rare 80487 487 coprocessor into the free socket and you will have a 486DX instead the soldered 486SX.


The price is a little bit expencive but this old pc is really good configurated and tested.


I'm on eBay since 2004, ask in confidence.