46
Table 12 Power supply specifications
Power supply
Specifications
Remarks
PSR250-12A (with an airflow
direction from the power
supply side to the port side)
PSR250-12A1 (with an airflow
direction from the port side to
the power supply side)
•
Rated input voltage: 100 to 240 VAC @
50/60 Hz
•
Max input voltage: 90 to 290 VAC @ 47
to 63 Hz
•
Max output power: 250 W
For more information
about the power supplies,
see
HPE PSR250-A &
PSR250-A1 Power
Supplies User Guide.
PSR450-12A (with an airflow
direction from the power
supply side to the port side)
PSR450-12A1 (with an airflow
direction from the port side to
the power supply side)
•
Rated input voltage: 100 to 240 VAC @
50/60 Hz
•
Max input voltage: 90 to 290 VAC @ 47
to 63 Hz
•
Max output power: 450 W
For more information
about the power supplies,
see
HPE PSR450 Power
Supply Series User
Guide.
PSR450-12D (with an airflow
direction from the port side to
the power supply side)
•
Rated input voltage: –48 to –60 VDC
•
Max input voltage: –36 to –72 VDC
•
Max output power: 450 W
Fan trays
Table 13 Fan tray specifications
Item Specifications
X722 back-to-front fan tray
Fans
One 40 × 40 × 28 mm (1.57 × 1.57 × 1.10 in) fan
Fan speed
20000 R.P.M
Max airflow
20 CFM
Airflow direction
From the power supply side to the port side
Input voltage
12 V
Maximum power consumption
9.8 W
Documentation reference
HPE X721(JL594) & X722(JL595) Fan Trays User Guide
X721 front-to-back fan tray
Fans
One 40 × 40 × 28 mm (1.57 × 1.57 × 1.10 in) fan
Fan speed
20000 R.P.M
Max airflow
20 CFM
Airflow direction
From the port side to the power supply side
Input voltage
12 V
Maximum power consumption
9.8 W
Documentation reference
HPE X721(JL594) & X722(JL595) Fan Trays User Guide
