Alternative to N305N-03: Better-Value Equivalents in Stock
Comparing the N305N-03 (N305N-03 - Dell 305-Watts 100-120V / 200-240V ATX Power Supply for PowerEdge T100 / Dimension 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 N305N-03
| SKU | N305N-03 |
|---|---|
| Product | N305N-03 - Dell 305-Watts 100-120V / 200-240V ATX Power Supply for PowerEdge T100 / Dimension E520 E521 |
| Current price | $165.79 |
| Stock status | In Stock |
| Detail page | View N305N-03 › |
Alternatives to N305N-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.
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
XW603 - Dell 250-Watts 100-120V / 200-240V Power Supply for Vostro 200 530 540
SKU: XW603
Price: $291.79
0XW603 - Dell 250-Watts 100-120V / 200-240V Power Supply for Vostro 200 530 540
SKU: 0XW603
Price: $291.79
03Y147 - Dell 160-Watts 100-120V / 200-240V ATX SFF Power Supply for OptiPlex GX280
SKU: 03Y147
Price: $128.95
H703N - Dell 488-Watts 100-120V / 200-240V Power Supply for PowerVault MD1000 MD3000
SKU: H703N
Price: $145.26
0H703N - Dell 488-Watts 100-120V / 200-240V Power Supply for PowerVault MD1000 MD3000
SKU: 0H703N
Price: $157.07
03E482 - Dell 250-Watts 100-120V / 200-240V ATX Power Supply for PowerEdge 500SC
SKU: 03E482
Price: $205.26
EOE12030002 - Dell 250-Watts 100-120V / 200-240V Power Supply for TL2000 TL4000
SKU: EOE12030002
Price: $211.00
0312GK - Dell 230-Watts 100-120V / 200-240V ATX Power Supply for OptiPlex GX300
SKU: 0312GK
Price: $395.34
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.