Alienware X51 DPCWXY53H User Manual

Externally accessible

One 5.25-inch drive bay for a Blu-ray Disc combo, 
DVD+/-RW super multi-drive (slot loaded)

Internally accessible

•  One 3.5-inch drive bay for a SATA hard drive 
•  Two 2.5-inch drive bay for SATA hard drives 

(optional)

Voltage

100 VAC – 240 VAC

Wattage

240 W or 330 W

Temperature range:

Operating

10 °C to 35 °C (50 °F to 95 °F)

Storage

–10 °C to 45 °C (14 °F to 113 °F)

Relative humidity (maximum) 20% to 80% (noncondensing)
NOTE: Maximum vibration (using a random vibration spectrum that simulates 

user environment)
Operating

0.25 GRMS

Storage

2.2 GRMS

NOTE: Maximum shock (Measured with hard drive in operating status 

and a 2-ms half-sine pulse for operating. Also measured with hard drive in 
head-parked position and a 2-ms half-sine pluse for storage)
Operating

40 G for 2 ms with a change in velocity of 
51 cm/s (20 inches/s)

Storage

50 G for 26 ms with a change in velocity of 
813 cm/s (320 inches/s)

Altitude (maximum):

Operating

–15.2 m to 3,048 m (–50 ft to 10,000 ft)

Storage

–15.2 m to 10,668 m (–50 ft to 35,000 ft)

Airborne contaminant level

G2 or lower as defined by ISA-S71.04-1985