Gateway 500x video card

It has integrated graphics.

This is what the 500X system includes:

Processor: Intel Pentium 4 Processor 2.6GHz with hyper-threading technology and 800MHz FSB
Memory: 256MB 333MHz DDR SDRAM (2-128MB modules)
Hard Drive: 80GB 7200 RPM Ultra ATA 100
DVD Rom Drive: 16x/48
CD-RW Drive: 48x/24x/48
Modem: 56K PCI data/fax modem
Network Adapter: Integrated 10/100 Ethernet adapter
Controller: Integrated Ultra ATA Controller
Graphics: Integrated Intel® Extreme Graphics 2 with dynamic video memory
Expansion Slots: 3 PCI and 1 AGP
External Ports: (8) USB 2.0 (2 in front and 6 in back) Parallel, Serial and (2) PS/2
Operating System: Microsoft Windows XP Home Edition