Alternative to 403509-001: Better-Value Equivalents in Stock
Comparing the 403509-001 (403509-001 - Compaq Power Supply with Power Factor Correction for Workstations) against alternatives? Pro Disk Network stocks 12 similar 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 403509-001
| SKU | 403509-001 |
|---|---|
| Product | 403509-001 - Compaq Power Supply with Power Factor Correction for Workstations |
| Current price | $305.05 |
| Stock status | In Stock |
| Detail page | View 403509-001 › |
Alternatives to 403509-001
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.
310424-001 - HP 450-Watts ATX Power Supply with Power Factor Correction Power Factor Correction for XW8000 WorkStation
SKU: 310424-001
Price: $155.79
5188-2621 - HP 250-Watts ATX Power Supply with Power Factor Correction Power Factor Correction for Desktop System
SKU: 5188-2621
Price: $236.61
310732-001 - HP 450-Watts Power Supply 100-250V AC 50-60Hz with Active Power Factor Correction for XW8000 WorkStations
SKU: 310732-001
Price: $155.79
333607-001 - HP 450-Watts 100-250V AC Power Supply with Active Power Factor Correction for XW8000 WorkStations
SKU: 333607-001
Price: $155.79
333053-001 - HP 450-Watts 100-250V AC Power Supply with Active Power Factor Correction for XW8000 WorkStations
SKU: 333053-001
Price: $155.79
381840-001 - HP 460-Watts AC 100-240V 47-66Hz Power Supply with Active Power Factor Correction for XW4300 XW8200 WorkStations
SKU: 381840-001
Price: $205.26
392268-001 - HP 460-Watts AC 100-240V 47-66Hz Power Supply with Active Power Factor Correction for XW4300 XW8200 WorkStations
SKU: 392268-001
Price: $205.26
345526-001 - HP 600-Watts Power Supply with Active Power Factor Correction for XW8200 WorkStations
SKU: 345526-001
Price: $265.26
434297-001 - HP 500-Watts Power Supply with Active Power Factor Correction for XW6200 WorkStations
SKU: 434297-001
Price: $486.32
381840-002 - HP 460-Watts AC 100-240V 47-66Hz Power Supply with Active Power Factor Correction for XW4300 XW8200 WorkStations
SKU: 381840-002
Price: $128.42
345526-002 - HP 600-Watts Power Supply with Active Power Factor Correction for XW8200 WorkStations
SKU: 345526-002
Price: $184.21
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.