450-AKLQ: Dell 1800W Platinum Hot-Plug Redundant Power Supply (Common Slot)
Also listed as: 0W7PFC, W7PFC, D1800E-S0, DPS-1800AB · made by Delta Electronics
The Dell 450-AKLQ is a Dell 1800W Platinum Hot-Plug Redundant Power Supply (Common Slot) delivering high-efficiency hot-plug electrical power to Dell PowerEdge R750, R650, R760, R660 servers.
Specifications
| Part number | 450-AKLQ |
|---|---|
| Brand | Dell |
| Made by | Delta Electronics |
| Type | Power supplies |
| Other numbers | 0W7PFC, W7PFC, D1800E-S0, DPS-1800AB |
| Status | current |
| Interface | Dell Common Slot hot-plug backplane connector |
| Form factor | Hot-Plug 1U Redundant PSU |
| Tdp (W) | 1,800 |
| Speed | 50/60 Hz |
| Efficiency | 80 PLUS Platinum (94% efficiency at 50% load) |
| Input voltage | 200-240V AC High-line only for 1800W output |
About the 450-AKLQ
The Dell 450-AKLQ is a Dell 1800W 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-AKLQ converts AC line input into regulated 12V server rail power while minimizing heat dissipation. In Dell's infrastructure catalog, 450-AKLQ supports redundant power configurations for continuous server uptime.
Compatibility
Designed for Dell PowerEdge enterprise servers including R750, R650, R760, R660, the 450-AKLQ slides into rear hot-plug power supply bays. The 450-AKLQ 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-AKLQ covers standard data center electrical distributions.
How to identify a genuine unit
Genuine Dell 450-AKLQ power supplies feature a silver label displaying DP/N 0W7PFC, input/output voltage and current ratings, 80 PLUS efficiency badges, and Dell regulatory approvals. In iDRAC under Power Monitoring, the 450-AKLQ reports real-time wattage draw, input voltage, and thermal status.
Buying used
When evaluating a pre-owned 450-AKLQ, inspect the rear blind-mate connector fingers for arcing marks, burns, or physical wear. Confirm that the internal cooling fan on the 450-AKLQ spins freely without bearing rattle and that the locking release latch snaps securely into chassis bays. Verify in iDRAC that the 450-AKLQ reports normal power sharing without input alerts.
Fits these models
- Dell PowerEdge R750
- Dell PowerEdge R650
- Dell PowerEdge R760
- Dell PowerEdge R660
- Dell PowerEdge R860
- Dell PowerEdge XE8545
Equivalent part numbers
- Dell W7PFC Dell direct spare part number for 1800W Platinum PSU
FAQ
Can this 1800W supply operate on 115V AC?
No, this PSU requires 200-240V high-line input to power dense server configurations.
Is this power supply suitable for Dell R760 servers with dual 350W CPUs?
Yes, 1800W is the recommended wattage for dual top-tier Intel Xeon Emerald Rapids processors with dense memory configurations.
Buying or selling 450-AKLQ?
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 1800W Hot-Plug Power Supply Technical Specifications, checked 2026-10-27