Alternative to D1257: Better-Value Equivalents in Stock
Comparing the D1257 (D1257 - Dell 550-Watts 100-240V Power Supply for Precision 450/470 WorkStation) against alternatives? Pro Disk Network stocks 12 similar Dell parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the D1257
| SKU | D1257 |
|---|---|
| Product | D1257 - Dell 550-Watts 100-240V Power Supply for Precision 450/470 WorkStation |
| Current price | $429.83 |
| Stock status | In Stock |
| Detail page | View D1257 › |
Alternatives to D1257
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
HP-D550P-00 - Dell 550-Watts 100-240V Power Supply for Precision 450 470
SKU: HP-D550P-00
Price: $293.84
HP-U551FF3 - Dell 550-Watts 100-240V Power Supply for Precision 450 470
SKU: HP-U551FF3
Price: $392.99
0D1257 - Dell 550-Watts 100-240V Power Supply for Precision 450/470 WorkStation
SKU: 0D1257
Price: $429.83
FSB001-240G2 - Dell 550-Watts 100-240V Non Redundant Power Supply for Dell PowerEdge R320 R520 R420
SKU: FSB001-240G2
Price: $395.34
RYMG6 - Dell 550-Watts 100-240V Redundant Power Supply for PowerEdge R320 R420
SKU: RYMG6
Price: $94.74
AA23300 - Dell 550-Watts 100-240V Redundant Power Supply for PowerEdge 1850
SKU: AA23300
Price: $96.84
PS-2521-1D - Dell 550-Watts 100-240V Redundant Power Supply for PowerEdge 1850
SKU: PS-2521-1D
Price: $96.84
M95X4 - Dell 550-Watts 100-240V Redundant Power Supply for PowerEdge R420/R320
SKU: M95X4
Price: $187.37
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.