Alternative to PS-5251-03: Better-Value Equivalents in Stock
Comparing the PS-5251-03 (PS-5251-03 - Lite-On 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex 390 790 990) against alternatives? Pro Disk Network stocks 12 similar 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 PS-5251-03
| SKU | PS-5251-03 |
|---|---|
| Product | PS-5251-03 - Lite-On 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex 390 790 990 |
| Current price | $141.67 |
| Stock status | In Stock |
| Detail page | View PS-5251-03 › |
Alternatives to PS-5251-03
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.
03MV8H - Dell 250-Watts 100-127V/200-240V Power Supply for Vostro 200, Inspiron 530s/620s, OptiPlex 390/790/990
SKU: 03MV8H
Price: $143.39
03W764 - Dell 250-Watts 100-127V / 200-240V Power Supply for PowerVault 725N
SKU: 03W764
Price: $274.58
HP-D2503R001 - Dell 250-Watts 100-127V / 200-240V Power Supply for Inspiron 530S 531S / Vostro 200S 220S
SKU: HP-D2503R001
Price: $291.79
0F0340 - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex GX240, GX260, GX270
SKU: 0F0340
Price: $369.84
F0340 - Dell 250-Watts 100-127V / 200-240V ATX Power Supply for OptiPlex GX240, GX260, GX270
SKU: F0340
Price: $369.84
ATX0350P5WA - Bestec 350-Watts 100-127V / 200-240V ATX Power Supply for Inspiron 530 531 / Vostro 200 400 / Studio 540
SKU: ATX0350P5WA
Price: $165.79
ATX0350D5WA - Dell/Bestec 350-Watts 100-127V / 200-240V ATX Power Supply for Inspiron 530 531 / Vostro 200 400 / Studio 540
SKU: ATX0350D5WA
Price: $235.79
HP-P2037F3P - Dell 200-Watts 100-127V / 200-240V Power Supply for Dimension 2350 / OptiPlex GX150
SKU: HP-P2037F3P
Price: $395.34
HP-P2037F3 - Dell 200-Watts 100-127V / 200-240V Mini-ATX Power Supply for Dimension 2350 / OptiPlex GX150
SKU: HP-P2037F3
Price: $395.34
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.