450-AKLR: Dell 2400W Platinum Hot-Plug Redundant Power Supply (Common Slot)
Also listed as: 0M8R4P, M8R4P, D2400E-S0, DPS-2400AB · made by Delta Electronics
The Dell 450-AKLR is a Dell 2400W Platinum Hot-Plug Redundant Power Supply (Common Slot) delivering high-efficiency hot-plug electrical power to Dell PowerEdge R750XA, R760XA, R960, XE8545 servers.
Specifications
| Part number | 450-AKLR |
|---|---|
| Brand | Dell |
| Made by | Delta Electronics |
| Type | Power supplies |
| Other numbers | 0M8R4P, M8R4P, D2400E-S0, DPS-2400AB |
| Status | current |
| Interface | Dell Common Slot hot-plug backplane connector |
| Form factor | Hot-Plug 1U Redundant PSU |
| Tdp (W) | 2,400 |
| Speed | 50/60 Hz |
| Efficiency | 80 PLUS Platinum (94% efficiency at 50% load) |
| Input voltage | 200-240V AC, C20 / C22 inlet |
About the 450-AKLR
The Dell 450-AKLR is a Dell 2400W Platinum Hot-Plug Redundant Power Supply (Common Slot) engineered to deliver clean, redundant electrical power to Dell PowerEdge servers. Operating at high electrical efficiency with 80 PLUS certification, the 450-AKLR converts AC line input into regulated 12V server rail power while minimizing heat dissipation. In Dell's infrastructure catalog, 450-AKLR supports redundant power configurations for continuous server uptime.
Compatibility
Designed for Dell PowerEdge enterprise servers including R750XA, R760XA, R960, XE8545, the 450-AKLR slides into rear hot-plug power supply bays. The 450-AKLR operates in 1+1 redundant or 2+0 combined modes when paired with a matching power supply of identical wattage. Input voltage compatibility for the 450-AKLR covers standard data center electrical distributions.
How to identify a genuine unit
Genuine Dell 450-AKLR power supplies feature a silver label displaying DP/N 0M8R4P, input/output voltage and current ratings, 80 PLUS efficiency badges, and Dell regulatory approvals. In iDRAC under Power Monitoring, the 450-AKLR reports real-time wattage draw, input voltage, and thermal status.
Buying used
When evaluating a pre-owned 450-AKLR, inspect the rear blind-mate connector fingers for arcing marks, burns, or physical wear. Confirm that the internal cooling fan on the 450-AKLR spins freely without bearing rattle and that the locking release latch snaps securely into chassis bays. Verify in iDRAC that the 450-AKLR reports normal power sharing without input alerts.
Fits these models
- Dell PowerEdge R750xa
- Dell PowerEdge R760xa
- Dell PowerEdge R960
- Dell PowerEdge XE8545
- Dell PowerEdge XE9680
Equivalent part numbers
- Dell M8R4P Dell direct spare part number for 2400W Platinum PSU
FAQ
What power cord is required for the 2400W PSU?
It uses a high-amp C19/C20 power cord rated for 16A or 20A high-line power delivery.
Can I install this 2400W PSU in a standard PowerEdge R750?
Yes, provided the chassis power backplane supports 2400W modules and cooling requirements are satisfied.
Buying or selling 450-AKLR?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Dell 2400W Hot-Plug Power Supply Guide, checked 2026-10-27