Found more QDI boards with PC/PCI, there are some i didn't list because they were listed before on this thread
Pentium 4 boards:
QDI PlatiniX 8/333 (i845GE, solder pads only, basically a PlatiniX 2E/333 with an Intel 845GE and onboard video instead of an 845PE and no video)
QDI PlatiniX 8 (i845G, at least i saw a board with the header, basically a PlatiniX 2E with the 845G and oboard video instead of an 845E)
QDI PlatiniX 1 (i845,has the header, basically an mATX version of the PlatiniX 2)
QDI PlatiniX 1D (i845D,has the header, basically an mATX version of the PlatiniX 2D)
QDI PlatiniX 2E (i845E,has the header)
QDI PlatiniX 2D (i845D, has the header, DDR version of the Platinix 2)
QDI PlatiniX 1E (i845E, has the header, mATX version of the Platinix 2E)
QDI PlatiniX 2D/533 (i845E, has the header)
QDI PlatiniX 2E V2.0 (i845E, solder pads only?)
QDI Platinix 2E Pro (i845E, solder pads only?)
QDI PlatiniX 2S (i845D, has the header, Platinix 2D variant with possible RAID and onboard Rage XL)
QDI PlatiniX 4X (i850, has the header)
QDI PlatiniX 4N (i850, has the header)
Pentium III boards:
QDI SynactiX 2E (i815E, has the header)
QDI SynactiX 2EP (i815EP, has the header)
QDI SynactiX 5EP (i815EP, has the header)
QDI SynactiX 5EP V2 (i815EP, has the header)
QDI WinneX 1 PCB 3.x (i810, has the header)
QDI WinneX 1E (i810E, has the header)
QDI WinneX 1E2 (i810E2, has the header)
QDI CenturieX 2 (i820 w/ MTH, has the header)
QDI BrillianX 9 (i440BX, has the header)
Celeron PPGA boards:
QDI WinneX 1 PCB 1.x and 2.x (i810, has the header)
QDI WinneX 5 (i810, has the header)
Slot 1 boards:
QDI CenturieX 1 (i820, has the header)
QDI WinneX 2 (i810, has the header)
QDI WinneX 2E (i810E, has the header)
QDI WinneX 3 (i810, has the header)
QDI WinneX 3E (i810E, has the header)
QDI BrillianX I (i440BX, has the header)
QDI BrillianX V (i440BX, has the header)
QDI BrillianX IS/2000 (i440BX, has the header)
QDI Advance 4 (VIA 691, has the header)
QDI Advance 5 (VIA 693, has the header)
QDI Advance 5/133 (VIA 693A, has the header)
QDI Advance 5/133E (VIA 693A, has the header)
Dual CPU:
QDI TwinMagic (i440BX, has the header)
I couldn't find info about PC/PCI on:
QDI PlatiniX 1E/333 (mATX version of the Platinix 2E/333)
QDI P4I875P (seems to have solder pads for someting like PC/PCI, but i can't really identify that)