19
1
Discs burned with this drive may not be compatible with some existing drives and players; using DVD+R media provides maximum compatibility.
Operating Temperature
Range
5C to 50C
5C to 50C
5C to 50C
Relative Humidity
Range
20% to 80% RH
20% to 80% RH
20% to 80% RH
Maximum Wet Bulb
Temperature
29C
29C
29C
Altitude Range
-200 to 3048m
-200 to 3048m
-200 to 3048m
Environmental Non-
Operating Conditions (Non-
Condensing):
Operating Temperature
Range
-45C to 65C
-45C to 65C
-45C to 65C
Relative Humidity
Range
5% to 95% RH
5% to 95% RH
5% to 95% RH
Maximum Wet Bulb
Temperature
38C
38C
38C
Altitude Range
-200 to 10600m
-200 to 10600m
-200 to 10600m
mT
DT
sff
External Dimensions inches/
centimeters (Without Bezel –
W x H x D)
148.2mm(6in)/42mm (2in)/ 190.5 (max)
148.2mm(6in)/42mm (2in)/ 190.5 (max)
128.0 mm (5.04)/ 12.7mm (0.5 in)/
126.1mm (4.97in)
Weight (max) pounds/
kilograms
750g
750g
165g
Interface type and speed
SATA 48x
SATA 48x
SATA 24x
Disc Capacity
Standard
Standard
Standard
Internal buffer size
supplier dependent
supplier dependent
supplier dependent
Access Times (typical)
supplier dependent
supplier dependent
supplier dependent
Maximum Data Transfer
Rates
Writes
16x DVD/48x CD
16x DVD/48x CD
8x DVD/ 24x CD
Reads
16x DVD/48x CD
16x DVD/48x CD
8x DVD/ 24x CD
Power Source
DC Power Requirements
12V
12V
5V
DC Current
1200mA (12V)/ 900mA (5V)
1200mA (12V)/ 900mA (5V)
900mA
Environmental Operating
Conditions (Non-
Condensing):
Operating Temperature
Range
5C to 50C
5C to 50C
5C to 50C
Relative Humidity
Range
20% to 80% RH
20% to 80% RH
20% to 80% RH
Maximum Wet Bulb
Temperature
29C
29C
29C
Altitude Range
-200 to 3048m
-200 to 3048m
-200 to 3048m
Environmental Non-
Operating Conditions (Non-
Condensing):
Operating Temperature
Range
-45C to 65C
-45C to 65C
-45C to 65C
Relative Humidity
Range
5% to 95% RH
5% to 95% RH
5% to 95% RH
Maximum Wet Bulb
Temperature
38C
38C
38C
Altitude Range
-200 to 10600m
-200 to 10600m
-200 to 10600m
cOmbO DvD/
cDrw
1
Discs burned with this drive may not be compatible with some existing drives and players; using DVD+R media provides maximum compatibility.
Summary of Contents for OPTIPLEX 740
Page 1: ...Dell OptiPlex 740 ...