Alternative to 3E446: Better-Value Equivalents in Stock
Comparing the 3E446 (3E446 - Dell 330-Watts ATX Power Supply for OptiPlex GX400) 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 3E446
| SKU | 3E446 |
|---|---|
| Product | 3E446 - Dell 330-Watts ATX Power Supply for OptiPlex GX400 |
| Stock status | In Stock |
| Detail page | View 3E446 › |
Alternatives to 3E446
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.
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
0L230P - Dell 230-Watts ATX Power Supply for Dell Optiplex 210L 320 330 360 GX520 Dimension E310 3100 5150 Desktop Computers
SKU: 0L230P
Price: $126.74
R8042 - Dell 230-Watts ATX Power Supply For Dell Optiplex 210L/320/330/360/GX520,Dimension E310/3100/5150 Desktop Computers
SKU: R8042
Price: $157.07
0R8042 - Dell 230-Watts ATX Power Supply For Dell Optiplex 210L/320/330/360/GX520 Dimension E310/3100/5150 Desktop Computers
SKU: 0R8042
Price: $157.07
L305P-03 - Dell 305-Watts Dual SATA ATX Power Supply for OptiPlex 320 330 360 GX620 740 745 755 960 Dimension 5200 E520 E521
SKU: L305P-03
Price: $110.53
PS-6311-6DF1-LF - Dell 305-Watts 100-240V ATX Power Supply for OptiPlex 320 330 360 GX620 740 745 755 960 / Dimension 5200 E520 E521
SKU: PS-6311-6DF1-LF
Price: $110.53
P192M - Dell 305-Watts ATX Power Supply for OptiPlex 320, 330, 360, GX620, 740, 745, 755, 960 and Dimension 5200, E520, E521
SKU: P192M
Price: $110.53
Dell NPS-230DB-1 A 230-Watts ATX Power Supply for OptiPlex 210L 320 330 360 GX520 / Dimension E310 3100 5150
SKU: NPS-230DB-1-A
Price: $141.70
Dell NPS-230DB A 230-Watts ATX Power Supply for OptiPlex 210L 320 330 360 GX520 / Dimension E310 3100 5150
SKU: NPS-230DB-A
Price: $143.39
PS-5231-2DFS - Dell 230-Watts ATX Power Supply for Optiplex 210L 320 330 360 GX520 Dimension E310 3100 5150
SKU: PS-5231-2DFS
Price: $146.54
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.