DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
40
OPTICAL DRIVES
DVD +/- RW
1
MT
DT
SFF
USFF
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)
128.0 mm (5.04)/ 12.7mm
(0.5 in)/ 126.1mm (4.97in)
Weight (max) pounds/
kilograms
800g
800g
170g
170g
Interface type and speed
SATA 1.5Gbit/s
SATA 1.5Gbit/s
SATA 1.5Gbit/s
SATA 1.5Gbit/s
Disc Capacity
Standard
Standard
Standard
Standard
Internal bu
ff
er size
supplier dependent
supplier dependent
supplier dependent
supplier dependent
Access Times (typical)
supplier dependent
supplier dependent
supplier dependent
supplier dependent
Maximum Data Transfer Rates
Writes
16x DVD/48x CD
16x DVD/48x CD
8x DVD/ 24x CD
8x DVD / 24x CD
Reads
16x DVD/48x CD
16x DVD/48x CD
8x DVD/ 24x CD
8x DVD/ 24x CD
Power Source
DC Power Requirements
12V, 5V
12V, 5V
5V
5V
DC Current
1200mA (12V)/ 900mA
(5V)
1200mA (12V)/ 900mA
(5V)
1000mA
1000mA
Environmental Operating Conditions (Non-Condensing):
Operating Temperature
Range
5C to 50C
5C to 50C
5C to 50C
5C to 50C
Relative Humidity Range
20% to 80% RH
20% to 80% RH
20% to 80% RH
20% to 80% RH
Maximum Wet Bulb Tem-
perature
29C
29C
29C
29C
Altitude Range
-200 to 3048
-200 to 3048
-200 to 3048
-200 to 3048
Operating Temperature
Range
-40C to 65C
-40C to 65C
-40C to 65C
-40C to 65C
Relative Humidity Range
5% to 95% RH
5% to 95% RH
5% to 95% RH
5% to 95% RH
Maximum Wet Bulb Tem-
perature
38C
38C
38C
38C
Altitude Range
-200 to 10600m
-200 to 10600m
-200 to 10600m
-200 to 10600m
Environmental Non-Operating Conditions (Non-Condensing):
1
Discs burned with this drive may not be compatible with some existing drives and players; using DVD+R media provides maximum compatibility.
DVD-ROM
MT
DT
SFF
USFF
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)
128.0 mm (5.04)/ 12.7mm
(0.5 in)/ 126.1mm (4.97in)
Weight (max) pounds/
kilograms
750g
750g
165g
165g
Interface type and speed
SATA 1.5Gbit/s
SATA 1.5Gbit/s
SATA 1.5Gbit/s
SATA 1.5Gbit/s
Disc Capacity
Standard
Standard
Standard
Standard
Internal bu
ff
er size
supplier dependent
supplier dependent
supplier dependent
supplier dependent
Access Times (typical)
supplier dependent
supplier dependent
supplier dependent
supplier dependent
Maximum Data Transfer Rates
Writes
N/A
N/A
N/A
N/A
Reads
16x DVD/48x CD
16x DVD/48x CD
8x DVD/ 24x CD
8x DVD/ 24x CD