Table 15. Power ratings(continued)
Description Option one Option two
Rated output voltage
● 12 VA
● 12 VB
● 12 VA
● 12 VB
● 12 VC
Temperature range
Operating
5°C to 45°C (41°F to 113°F) 5°C to 45°C (41°F to 113°F)
Storage
-40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
Power supply connector
The following table lists the Power supply connector specifications of your OptiPlex Tower Plus 7020.
Table 16. Power supply connector
Connector type Description
260 W internal power supply unit (PSU), 85% Efficient, 80 Plus
Bronze
● Two 4-pin connectors for processor
● One 8-pin connector for system board
500 W internal power supply unit (PSU), 92% Efficient, 80 Plus
Platinum
● Two 4-pin connectors for processor
● One 8-pin connector for system board
● One 6-pin and one 2+6-pin connectors for graphic
card
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your OptiPlex Tower
Plus 7020.
Table 17.
GPU—Integrated
Controller Memory size Processor
Intel UHD Graphics 730 Shared system memory 14th Gen Intel Core i3
Intel UHD Graphics 770 Shared system memory
● 14th Gen Intel Core i5 vPro/i5K
vPro
● 14th Gen Intel Core i7 vPro/i7K
vPro
● 14th Gen Intel Core i9 vPro/i9K
vPro
Video port resolution (GPU—Integrated)
Table 18.
Video port resolution (GPU—Integrated)
Graphics card Video ports Maximum supported resolution
Intel UHD Graphics 730
● Three DisplayPort 1.4a (HBR2
support) ports
● One optional port (HDMI
2.1/DisplayPort 1.4a (HBR3
support)/VGA/USB 3.2 Gen 2 (10
Gbps) Type-C with DisplayPort port)
● DisplayPort 1.4a (HBR2 support)
port: 4096 x 2304 @ 60 Hz
● One optional port -
○ HDMI 2.1 port: Up to 4096 x
2160 @ 60 Hz
Specifications of OptiPlex Tower Plus 7020 25
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