Not sure if these are worth much, but I have 3.
Nvidia Quadro 4000 - HP - 671137-001 SN: CN20208235 0324811066310 - 1 slot width - 2 DP 1 DVI $20 + shipping
Nvidia Quadro 4000 - SN: 0324610094931 900-51031-0100-000 - 1 slot width - 2DP 1 DVI $20 + shipping
Nvidia Quadro 5000 - IBM (?) - FRU 89Y8626 SN: 0320912020374 - 2 slot width - 2DP 1 DVI 1 S-vid(?) - $20 + shipping
Take all 3 for $60
Pics available on request - pulled working, refund if not.
Nvidia Quadro 4000 - HP - 671137-001 SN: CN20208235 0324811066310 - 1 slot width - 2 DP 1 DVI $20 + shipping
Nvidia Quadro 4000 - SN: 0324610094931 900-51031-0100-000 - 1 slot width - 2DP 1 DVI $20 + shipping
Nvidia Quadro 5000 - IBM (?) - FRU 89Y8626 SN: 0320912020374 - 2 slot width - 2DP 1 DVI 1 S-vid(?) - $20 + shipping
Take all 3 for $60
Pics available on request - pulled working, refund if not.