HP used a few third-party 3D accelerators on its PA-RISC and Itanium Unix workstations: Various ATI FireGL and nVIDIA Quadro AGP video cards were used by HP. For HP-UX on PA-RISC, HP supported HP FireGL cards in firmware and X11. HP FireGL cards were modified ATI cards and GPUs with HP providing drivers for HP-UX for 64-bit c8000 workstations running HP-UX 11.00 and higher: HP FireGL-UX PCI, IBM GT1000 and RC1000 with 128 MB DDR ATI FireGL T2 AGP 8X, RV350 with 128 MB DDR ATI FireGL X1 AGP ...