Alternative to NPS-145PB-51: Better-Value Equivalents in Stock
Comparing the NPS-145PB-51 (NPS-145PB-51 - Newton 145-Watts 100-120V / 200-240V ATX Power Supply Unit PSU) 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 NPS-145PB-51
| SKU | NPS-145PB-51 |
|---|---|
| Product | NPS-145PB-51 - Newton 145-Watts 100-120V / 200-240V ATX Power Supply Unit PSU |
| Current price | $125.47 |
| Stock status | In Stock |
| Detail page | View NPS-145PB-51 › |
Alternatives to NPS-145PB-51
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.
NPS-145PB-51C - Newton 145-Watts 100-120V / 200-240V ATX Power Supply Unit PSU
SKU: NPS-145PB-51C
Price: $346.88
PS-5141-1D1 - Dell 145-Watts 100-120V / 200-240V ATX Power Supply for Optiplex GX110
SKU: PS-5141-1D1
Price: $344.33
PS-5141-1D - Dell 145-Watts 100-120V / 200-240V ATX Power Supply for Optiplex GX110
SKU: PS-5141-1D
Price: $395.34
Dell NPS-305EB B 305-Watts 100-120V / 200-240V ATX Power Supply for Dimension 3100 5150 E510 E520 / OptiPlex MT GX320 GX620 SC430 SC440
SKU: NPS-305EB-B
Price: $150.09
Dell NPS-305KB A 305-Watts 100-120V / 200-240V ATX Power Supply for PowerEdge T100 T105 Dimension E310 E510 E520 E521 / OptiPlex 755 760 780 960
SKU: NPS-305KB-A
Price: $189.47
Dell NPS-305CB B 305-Watts 100-120V / 200-240V ATX Power Supply for Dimension 3100 5150 E510 E520 / OptiPlex MT GX320 GX620 SC430 SC440
SKU: NPS-305CB-B
Price: $205.26
Dell NPS-305EB C 305-Watts 100-120V / 200-240V ATX Power Supply for Dimension 3100 5150 E510 E520 / OptiPlex MT GX320 GX620 SC430 SC440
SKU: NPS-305EB-C
Price: $235.79
NPS-305HB - Dell 305-Watts 100-120V / 200-240V ATX Power Supply for Dimension E310 E510 E520 E521 / OptiPlex 755 760 780 960
SKU: NPS-305HB
Price: $241.68
Dell NPS-305CB A 305-Watts 100-120V / 200-240V ATX Power Supply for Dimension 3100 5150 E510 E520 / OptiPlex MT GX320 GX620 SC430 SC440
SKU: NPS-305CB-A
Price: $369.84
Dell NPS-305HB A 305-Watts 100-120V / 200-240V ATX Power Supply for Dimension E310 E510 E520 E521 / OptiPlex 755 760 780 960
SKU: NPS-305HB-A
Price: $382.59
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.