Dell 450W Server PSU HXF7Y PowerEdge T440 R540 (Non-HotSwap) - Power Supply

Dell 450W Server Power Supply HXF7Y | PowerEdge T440 / R540 (Non-Hot-Swap — Server Proprietary)

New original Dell 450W server power supply for PowerEdge T440 and R540 tower/rack servers
Dell part numbers: HXF7Y
PSU model numbers: AC450E-S0 / DPS-450AB-7 B
Fixed / Non-Hot-Swap design — standard direct replacement
450W stable output for PowerEdge T440 / R540 Gen14 mid-range server workloads
Wide input range: 100–240V AC, 50–60Hz — compatible with MY/SG 240V supply
Built-in OVP / OCP / SCP protection
Dell server proprietary connector — not interchangeable with standard ATX

Brand	Dell
Condition	New Original (Genuine Dell)
Dell PN	HXF7Y
PSU Model	AC450E-S0 / DPS-450AB-7 B
Wattage	450W MAX
Input Voltage	100–240V AC, 50–60Hz
Output	450W MAX continuous output
Form Factor	Dell Tower/Rack Server Gen14 — Non-Hot-Swap (Fixed)
Connector Type	Server Proprietary Connector (Non-HotSwap)
Hot Plug	No
Protection	OVP / OCP / SCP

Dell PowerEdge Server Series:

⚠️ Always verify the part number / model number on your existing PSU label before purchasing.

1× Dell 450W Server PSU HXF7Y PowerEdge T440 R540 (New Original or identical DPN)

3-month replacement warranty
Covers manufacturing defects; physical damage and improper installation not included

Non-Hot-Swap server PSU — server must be powered off before replacement.
Dell server proprietary connector — NOT compatible with standard ATX or workstation chassis.
Verify Dell DP/N on existing PSU label matches HXF7Y before ordering.
New original unit — genuine factory Dell unit, not refurbished or aftermarket.