Dell OptiPlex 745 DESKTOP Tech Specs page 4

Dell™ OptiPlex™ 745
Tech Specs
POWER
DC Power Supply - Wattage
Power Efficiency
Heat Dissipation *
Voltage - Manual selection
Backup battery
POWER MANAGEMENT
ACPI Wake-Up Event
Power Button
RTC Alarm
Wake On LAN
PME
Serial Port Ring
USB
Keyboard
Mouse
CHASSIS DIMENSIONS
Height
Width
Depth
Weight
Volume
PHYSICAL ATTRIBUTES
Temperature
Operating
Storage
Relative humidity
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
Altitude
Operating
Storage
MINITOWER
305W 280W
76% 76%
1041 BTU/hr 956 BTU/hr
* NOTE: Heat dissipation is calculated based upon the power supply rating. Does not include peripherals.
Manual selection power supplies: 90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz
3-V CR2032 coin cell, Lithium ion
System Wakes From
Suspend or soft-off
Suspend or soft-off
Suspend or soft-off
Suspend or soft-off
Suspend or soft-off
Suspend only
Suspend only
Suspend only
41.4 cm (16.3 inches) 11.4 cm (4.5 inches)
18.5 cm (7.3 inches) 39.9 cm (15.7 inches)
43.8 cm (17.3 inches) 35.3 cm (13.9 inches)
12.34 kg (27.2 lb) 10.4 kg (23 lb)
33 Liters 15.7 Liters
10° to 35°C (50° to 95°F)
–40° to 65°C (–40° to 149°F)
20% to 80% (non-condensing)
0.25 G at 3 to 200 Hz at 0.5 octave/min
0.5 G at 3 to 200 Hz at 1 octave/min
Bottom half-sine pulse with a change in velocity of 50.8 cm/sec (20 inches/sec)
27-G faired square wave with a velocity change of 508 cm/sec (200 inches/sec)
–15.2 to 3048 m (–50 to 10,000 ft)
–15.2 to 10,668 m (–50 to 35,000 ft)
SMALL FORM
DESKTOP
FACTOR
275W
76%
939 BTU/hr
9.26 cm (3.65 inches)
31.37 cm (12.35 inches)
34.03 cm (13.4 inches)
7.4 kg (16.4 lb)
9.97 Liters
ULTRA SMALL
FORM FACTOR
220W (External power brick)
80%
751 BTU/hr
External - Auto sensing
26.4 cm (10.37 inches)
8.9 cm (3.5 inches)
25.3 cm (9.95 inches)
4.5 kg (10 lb)
6 Liters
10° to 30°C (50° to 86°F)