Alternative to UP173: Better-Value Equivalents in Stock
Comparing the UP173 (UP173 - Dell 375-Watts 100-240V ATX Power Supply for OptiPlex GX320, Precision 390) 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 UP173
| SKU | UP173 |
|---|---|
| Product | UP173 - Dell 375-Watts 100-240V ATX Power Supply for OptiPlex GX320, Precision 390 |
| Current price | $285.45 |
| Stock status | In Stock |
| Detail page | View UP173 › |
Alternatives to UP173
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-375AB - Dell 375-Watts 100-120V 200-240V ATX Power Supply for Dimension 9100 9150 9200 Precision 380 390 XPS 400 410 420
SKU: NPS-375AB
Price: $109.05
NPS-375ABA - Dell 375-Watts 100-120V 200-240V ATX Power Supply for Dimension 9100 9150 9200 Precision 380 390 XPS 400 410 420
SKU: NPS-375ABA
Price: $205.26
0PH344 - Dell 375-Watts 100-120V/200-240V ATX PFC Power Supply for Dimension 9100/9150/9200, Precision 380/390, XPS 400/410/420
SKU: 0PH344
Price: $211.58
PH344 - Dell 375-Watts 100-120V/200-240V ATX PFC Power Supply for Dimension 9100/9150/9200, Precision 380/390, XPS 400/410/420
SKU: PH344
Price: $211.58
NPS-375ABB - Dell 375-Watts 100-120V 200-240V ATX Power Supply for Dimension 9100 9150 9200 Precision 380 390 XPS 400 410 420
SKU: NPS-375ABB
Price: $226.08
N375P-00 - Dell 375-Watts 100-120V/200-240V ATX Power Supply for Dimension 9100/9150/9200, Precision 380/390, XPS 400/410/420
SKU: N375P-00
Price: $247.58
0P8401 - Dell 375-Watts 100-120V/200-240V ATX Power Supply for Dimension 9100/9150/9200, Precision 380/390, XPS 400/410/420
SKU: 0P8401
Price: $282.57
P8401 - Dell 375-Watts 100-120V/200-240V ATX Power Supply for Dimension 9100/9150/9200, Precision 380/390, XPS 400/410/420
SKU: P8401
Price: $282.57
0UP173 - Dell 375-Watts 100-240V ATX Power Supply for OptiPlex GX320, Precision 390
SKU: 0UP173
Price: $285.45
PS-6371-1DF2-LF - Dell 375-Watts 100-120V / 200-240V ATX PFC Power Supply for Dimension 9100 9150 9200 / Precision T3400
SKU: PS-6371-1DF2-LF
Price: $291.79
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.