Can you put a DDR3 PCI-Express x16, 512 mb video card in a PCI-Express 1.1 slot?

the video card is



General

-Manufacturer: Nvidia

-Graphic Processor: GeForce 9500GT

-Slot: PCI Express x16

-RAMDAC: 400 MHz

-Maximum Resolution: 2048 x 1536 pixels

-Pipeline rendering: 32



Processor

Frequency-graphics processor: 650 MHz



Memory

-Capacity Memory: 512 MB

Memory-Type: DDR3

-Bandwidth: 128 bit

-Frequency: 1400 MHz



Connectors

DVI-1

TV-out 1

HDMI-1



Other Features

-DirectX 10 Support

-OpenGL 2.1 Support

-HDTV Support: Yes

-HDCP Support: Yes

Multiple-View: Yes

-SLI: Yes

Cooling-turn: Yes



Other

Operating systems supported:

-Windows XP

-Windows Vista|||PCI-e is PCI-e.



All PCI-e run at 16x the version you're looking at (1.1 compared to 2.0) does not matter. It does make a difference but it is backwards compatible.