PCI graphics? AGP is difficult enough to find these days.
Just taking a quick look at Bestbuy.com and....
VisionTek - RADEON X1300 Graphics Card VTK X1300256PCI
256MB DDR2 memory; PCI interface; DVI-I, VGA, S-video and composite video TV out
ATI - RADEON 9250 Graphics Card 100-436012
256MB DDR memory; PCI interface; 400MHz clock speed; ATI CATALYST software
BFG - GeForce 6200 OC Graphics Card BFGR62256OCP
256MB memory; PCI interface; VGA, DVI-I and S-video outputs; NVIDIA ForceWare
BFG - 3DFuzion GeForce FX 5500 Graphics Card 3DFR55256P
256MB DDR memory; PCI interface; VGA and S-video outputs; 270MHz clock speed
BFG - AGEIA PhysX Physics Accelerator Card BFGRPHYSX1
128MB GDDR3 memory; PCI interface; real-time physical motion and interaction; frees up in-game CPU cycles
EVGA - NVIDIA GeForce FX 5500 Graphics Card 128-P1-N320
128MB DDR memory; PCI interface; DVI-I and S-video outputs; 270MHz clock speed
PNY - Verto GeForce 7600 GS Graphics Card VCG7600SXP
256MB DDR memory; PCI Express interface; 400MHz clock speed; 128-bit memory
PNY - Verto GeForce FX 5200 Graphics Card VCGFX522PP
256MB DDR memory; PCI interface; 250MHz clock speed