HP Alletra 4120 - Power Supply Specifications; Hot-Plug Power Supply Calculations

SpecificationSpecification ValueValue
Height 87.50 mm (3.44 in)
Depth 805.50 mm (37.71 in)
Width 448.0 mm (17.63 in)
Weight (approximate values) —
24-bay LFF drive models (12 LFF in drive cage 1 and 12 LFF in drive
cage 2)
—
Without the 4 LFF or 8 SFF drive cage 3 option, minimum 21.67 kg (47.78 lb)
Without the 4 LFF or 8 SFF drive cage 3 option, maximum 39.88 kg (87.92 lb)
With the 4 LFF or 8 SFF drive cage 3 option, minimum 22.83 kg (50.33 lb)
With the 4 LFF or 8 SFF drive cage 3 option, maximum 42.84 kg (94.45 lb)
48-bay SFF drive models (24 SFF in drive cage 1 and 24 SFF in drive
cage 2)
—
Without the 4 LFF or 8 SFF drive cage 3 option, minimum 23.37 kg (51.52 lb)
Without the 4 LFF or 8 SFF drive cage 3 option, maximum 35.36 kg (77.96 lb)
With the 4 LFF or 8 SFF drive cage 3 option, minimum 21.28 kg (46.91 lb)
With the 4 LFF or 8 SFF drive cage 3 option, maximum 31.43 kg (69.29 lb)
Power supply specificationsPower supply specifications
Depending on the installed options and/or the regional location where the storage server was purchased, the storage server is configured
with one of the following power supplies:
HPE 800 W Flex Slot Platinum Hot-plug Power Supply
HPE 1000 W Flex Slot Titanium Hot-plug Power Supply
HPE 1600 W Flex Slot Platinum Plus Hot-plug Power Supply
HPE 1600 W Flex Slot -48 VDC Hot-Plug Power Supply
HPE 1800-2200 W Flex Slot Titanium Hot-plug Power Supply
These power supplies are Flexible Slot Power Supply products for ProLiant servers. For more information about the power supply features,
specifications, and compatibility, see the Hewlett Packard Enterprise website (http://www.hpe.com/servers/powersupplieshttp://www.hpe.com/servers/powersupplies).
CAUTION:CAUTION: Mixing different types of power supplies in the same server might:
Limit or disable some power supply features including support for power redundancy.
Cause the system to become unstable and might shut down.
To ensure access to all available features, all power supplies in the same server should have the same output and efficiency
ratings. Verify that all power supplies have the same part number and label color.
Hot-plug power supply calculationsHot-plug power supply calculations
HPE Alletra Storage Server 4120 Setup and Installation Guide 36