Appendix A. Additional specications
Topics:
• Power supply specications
• Chassis dimensions
• Environmental specications
• Video specications
Power supply specications
The PowerEdge R640 systems support up to two AC or DC power supply units (PSUs).
Table 21. PSU specications
PSU Class Heat dissipation—
maximum
Frequency Voltage Current
495 W AC Platinum 1908 BTU/hr 50/60 Hz 100–240 V AC, autoranging 6.5 A – 3 A
750 W AC Platinum 2891 BTU/hr 100–240 V AC, autoranging 10 A – 5 A
750 W AC Titanium 2843 BTU/hr 200–240 V AC,
autoranging
5 A
750 W Mixed
Mode HVDC—
for China only
Platinum 2891 BTU/hr 100–240 V AC, autoranging 10 A – 5 A
1100 W AC Platinum 4100 BTU/hr 100–240 V AC, autoranging 12 A – 6.5 A
1100 W Mixed
Mode HVDC—
for China and
Japan only
Platinum 4100 BTU/hr 100–240 V AC, autoranging 12 A – 6.5 A
1600 W AC Platinum 6000 BTU/hr 100–240 V AC, autoranging 10 A
Table 22. PSU specications
PSU Class Heat dissipation—
maximum
Frequency Voltage Current
750 W Mixed Mode HVDC
—for China only
NA 2891 BTU/hr 50/60 Hz 240 V DC,
autoranging
4.5 A
1100 W DC NA 4416 BTU/hr –(48–60) V DC,
autoranging
32 A
11
Appendix A. Additional specications 41