Alternative to L305P-03: Better-Value Equivalents in Stock
Comparing the L305P-03 (L305P-03 - Dell 305-Watts Dual SATA ATX Power Supply for OptiPlex 320 330 360 GX620 740 745 755 960 Dimension 5200 E520 E521) 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 L305P-03
| SKU | L305P-03 |
|---|---|
| Product | L305P-03 - Dell 305-Watts Dual SATA ATX Power Supply for OptiPlex 320 330 360 GX620 740 745 755 960 Dimension 5200 E520 E521 |
| Current price | $110.53 |
| Stock status | In Stock |
| Detail page | View L305P-03 › |
Alternatives to L305P-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.
N305N-03 - Dell 305-Watts 100-120V / 200-240V ATX Power Supply for PowerEdge T100 / Dimension E520 E521
SKU: N305N-03
Price: $165.79
N305P-03 - Dell 305-Watts 100-120V / 200-240V ATX Power Supply for Dimension 3100 5150 E510 E520 / OptiPlex MT GX320 GX620 SC430 SC440
SKU: N305P-03
Price: $205.26
D5032 - Dell 305-Watts 100-120V/200-240V ATX Power Supply for OptiPlex GX620/GX520, Dimension 5100
SKU: D5032
Price: $211.00
0D5032 - Dell 305-Watts 100-120V/200-240V ATX Power Supply for OptiPlex GX620/GX520, Dimension 5100
SKU: 0D5032
Price: $211.00
Y2103 - Dell 305-Watts ATX Power Supply for Dimension 4700 8400 OptiPlex GX280
SKU: Y2103
Price: $250.53
0Y2103 - Dell 305-Watts ATX Power Supply for Dimension 4700 8400 OptiPlex GX280
SKU: 0Y2103
Price: $250.53
R8038 - Dell 220-Watts ATX Power Supply For Optiplex GX520/GX620/ SFF, XPS 200, Dimension 5100C/5150C
SKU: R8038
Price: $128.42
03Y147 - Dell 160-Watts 100-120V / 200-240V ATX SFF Power Supply for OptiPlex GX280
SKU: 03Y147
Price: $128.95
04G185021203DE - Dell 250-Watts ATX Power Supply for Inspiron Slim Line SFF 530S 531S 537s 540s / Vostro Slim Line SFF 200 200s 220s 400
SKU: 04G185021203DE
Price: $153.92
D350P003L - Dell 350-Watts 100-127V / 200-240V ATX Power Supply for Vostro 460
SKU: D350P003L
Price: $163.74
03T938 - Dell 200-Watts 100-240V Mini-ATX Power Supply for Dimension 2300 2350
SKU: 03T938
Price: $165.79
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.