Dell 980 manual Display Port, 256MB AMD Radeon HD 3450 Graphics dual DVI or VGA and TV, Out

	Up to 1920x1200 @ 60Hz (DVI & VGA)
	Up to 1600x1200 @ 85Hz (VGA only)
External connectors	VGA, DisplayPort
Environmental Operating Conditions (Non-Condensing):
Operating Temperature Range	0° C to 70° C (32° F to 158° F)
Relative Humidity Range	20% to 80% (non-condensing)
Display Port
Bus Type	AUX 1, 2, 4 lanes
Maximum supported resolution	Up to 2560x1600 @ 60Hz
Maximum power consumption	N/A
External connectors	Display Port
Dongle Supported	Display Port to DVI
	Display Port to VGA
	Display Port to HDMI

1Up to 1.7 GB of system memory may be allocated to support integrated graphics, depending on operating system, system memory size and other factors.

2The Display Port controller does not support multi-monitor display in DOS, but it does in the OS after the driver is loaded.

3Populating a up-graphics card in the x16 slot disabled onboard video.

256MB AMD Radeon™ HD 3450 Graphics dual DVI or VGA and TV	MT		DT		SFF
Out
Bus Type (example integrated or PCIe x16)			PCIEx16
GPU core clock			600Mhz
Frame Buffer Memory (onboard and shared) Size and Speed			500Mhz
Maximum power consumption			22W
Overlay Planes			Yes
Maximum Color Depth			32-bit
Maximum Vertical Refresh Rate			85Hz
Multiple Display Support			Yes
Operating Systems Graphics/ Video API Support		D3D and OpenGL
Supported Resolutions and Max Refresh Rates (Hz) (Note: Analog and/or digital)	Max : 1920x1440/32bpp @ 75Hz
	Min : 640x480/8bpp @ 60Hz
External connectors	DMS-591 and S-video
Dimensions of full height card inches/centimeters (L x H)	167.64mm		167.64mm x 120mm
	x 120mm
OptiPlex 980 Technical Guidebook				Page 28