Table 43. Media-card reader (standard offering)(continued)
Support Specification Versions Secure Digital (SD) 4.0
Power source
Max Power Requirements 0.8 A
Supply Voltage Range 3.3 V/1.8 V
Power Consumption Standby less than 0.08 mA at 3.3 VDC
Environmental operating conditions (Non-condensing)
Operating Temperature Range 0°C to 70°C
Relative Humidity Range 95% RH—maximum
Environmental non-operating conditions (Non-condensing)
Operating Temperature Range -40°C to 65°C
Relative Humidity Range 5% to 95% RH
Power ratings
The following table lists the power ratings specifications of your OptiPlex All-in-One 7420.
Table 44. Power ratings specifications
Description Values
Type 160 W (80 PLUS Bronze)
Diameter (connector) Not supported
Input voltage 90 VAC to 264 VAC
Input frequency 47 Hz to 63 Hz
Input current (maximum) 3.60 A
Output current (continuous)
● +19.50 VA/7.50 A
● +19.50 VB/7 A
Standby mode:
● +19.50 VA/0.50 A
● +19.50 VB/1.75 A
Rated output voltage
● +19.50 VA
● +19.50 VB
BTUs/h (based on PSU max wattage) 546
Active PFC
APFC Power Supply is offered with OptiPlex All-in-One 7420.
Temperature range
Operating 5°C to 42°C (41°F to 107°F)
Storage -40°C to 70°C (-40°F to 158°F)
Compliance
Erp Lot6 Tier 2 requirement Yes
80Plus compliant Yes
Energy Star 8.0 compliant Yes
GS mark compliant Yes
Engineering specifications 45
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