Alternative to U1021: Better-Value Equivalents in Stock
Comparing the U1021 (U1021 - Dell 330-Watts 100-240V PFC Active Power Supply for OptiPlex GX400 Precision 360) 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 U1021
| SKU | U1021 |
|---|---|
| Product | U1021 - Dell 330-Watts 100-240V PFC Active Power Supply for OptiPlex GX400 Precision 360 |
| Current price | $182.37 |
| Stock status | In Stock |
| Detail page | View U1021 › |
Alternatives to U1021
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.
0U1021 - Dell 330-Watts 100-240V PFC Active Power Supply for OptiPlex GX400 Precision 360
SKU: 0U1021
Price: $182.37
P670F - Dell 305-Watts 100-240V ATX PFC Active Power Supply for OptiPlex 740 745 755
SKU: P670F
Price: $195.79
0P670F - Dell 305-Watts 100-240V ATX PFC Active Power Supply for OptiPlex 740 745 755
SKU: 0P670F
Price: $195.79
Dell NPS-330CB E 330-Watts 100-120V / 200-240V ATX Power Supply for OptiPlex GX400 / Dimension 8100 / Precision 330
SKU: NPS-330CB-E
Price: $205.79
Dell NPS-330CB B 330-Watts 100-120V / 200-240V ATX Power Supply for OptiPlex GX400 / Dimension 8100 / Precision 330
SKU: NPS-330CB-B
Price: $344.33
VP-09500023-100 - Dell 305-Watts 100-240V ATX Power Supply for Optiplex 330 740 745 755 SMT
SKU: VP-09500023-100
Price: $211.00
W2152 - Dell 330-Watts ATX Power Supply with PFC for Precision Workstation 360
SKU: W2152
Price: $182.37
0W2152 - Dell 330-Watts ATX Power Supply with PFC for Precision Workstation 360
SKU: 0W2152
Price: $182.37
KC672 - Dell 220-Watts 100-120V / 200-240V Power Supply with PFC for OptiPlex GX520 GX620 Dimension C521
SKU: KC672
Price: $96.84
02M940 - Dell 145-Watts 100-127V / 200-240V ATX PFC Power Supply for Dimension 1100 2200 3000 4400
SKU: 02M940
Price: $143.39
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.