Dell OptiPlex 980 Technical Guidebook - Page 26

512MB AMD RADEON™ HD 4550 GRAPHICS, DP + DVI14 DT SFF 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) External connectors15 Max : 1920x1440/32bpp @ 75Hz Min : 640x480/8bpp @ 60Hz Display Port, DVI Dimensions of full height card inches/centimeters (L x H) 167.64mm x 120mm Dimensions of low profile card inches/centimeters (L x H) 167.64mm x 85mm Environmental Operating Conditions (Non-Condensing): Operating Temperature Range 10°-50° C Relative Humidity Range 5-90% RH Altitude Range 0-20,000 ft. 14 Systems using the 512MB AMD Radeon™ HD 4550 graphics card will have a maximum operating temperature of 35oC (95oF) 15 Dongles Supported: DP-VGA (RN699), DP-DVI (23NVR), DP-DL DVI (XT625), DP-HDMI(TK041) Hard Drives 3.5" 160GB SATA 7200 RPM HDD Capacity (bytes) Dimensions inches (W x D x H) Interface type and Maximum speed Internal buffer size Average Seek Time Rotational Speed Logical Blocks Power Source DC Power (Max) DC Current Environmental Operating Conditions (Non-Condensing): Temperature Range Relative Humidity Range Maximum Wet Bulb Temperature Altitude Range OptiPlex XE Technical Guidebook 160,041,885,696 5.87 x 4 x 1 Up to 3Gb/s 8 MB 8.5 ms 7200 rpm 312,581,808 Idle 7.0W, Active 10.0W 5V (.8A) and 12V (1.8A) 50C to 600C 20% to 80% non-condensing 290C -50 ft to 10000 ft Page 26