version 1.0 35
DELL™ OPTIPLEX™ 755 TECHNICAL GUIDE
35
DVD-ROM
MT DT SFF USFF
External Dimensions i n c h e s /c e n t i m e t e r s
(Of Actual Drive 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 (0.5in)/
126.1mm (4.97in)
128.0 mm (5.04)/
12.7mm (0.5in)/
126.1mm (4.97in)
Weight (max) p o u n d s /k i l o g r a m s
750g 750g 175g 175g
Interface Type and Speed
SATA 48x SATA 48x
PATA 24x or
SATA 24x
PATA 24x
Disc Capacity
Standard Standard Standard Standard
Internal Buffer 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
Power Source
DC Power Requirements
12V 12V 5V 5V
DC Current
1200mA (12V)/
900mA (5V)
1200mA (12V)/
900mA (5V)
800mA 800mA
Environmental Operating Conditions:
Operating Temperature Range
5°C to 50°C 5°C to 50°C 5°C to 50°C 5°C to 50°C
Relative Humidity Range
20% to 80% RH 20% to 80% RH 20% to 80% RH 20% to 80% RH
Maximum Wet Bulb Temperature
29°C 29°C 29°C 29°C
Altitude Range
-200 to 10600m -200 to 10600m -200 to 10600m -200 to 10600m
Environmental Non-Operating Conditions:
Operating Temperature Range
-45°C to 65°C -45°C to 65°C -45°C to 65°C -45°C to 65°C
Relative Humidity Range
5% to 95% RH 5% to 95% RH 5% to 95% RH 5% to 95% RH
Maximum Wet Bulb Temperature
38°C 38°C 38°C 38°C
Altitude Range
-200 to 10600m -200 to 10600m -200 to 10600m -200 to 10600m
opticaL DrivEs, cont.
