Alternative to 656522-001: Better-Value Equivalents in Stock
Comparing the 656522-001 (656522-001 - HP 400-Watts ATX Power Supply For Z1 G2 Workstation) against alternatives? Pro Disk Network stocks 12 similar HP 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 656522-001
| SKU | 656522-001 |
|---|---|
| Product | 656522-001 - HP 400-Watts ATX Power Supply For Z1 G2 Workstation |
| Current price | $143.39 |
| Stock status | In Stock |
| Detail page | View 656522-001 › |
Alternatives to 656522-001
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
437407-001 - HP 300-Watts ATX 24-Pin Power Supply with Power Factor Correction for XW4550 WorkStation
SKU: 437407-001
Price: $103.16
404471-001 - HP 300-Watts 24-Pin ATX Power Supply with Passive Power Factor Correction for DC5700 DC5750 CMT XW3400 WorkStation
SKU: 404471-001
Price: $110.53
335741-001 - HP 460-Watts ATX Power Supply Power Factor Correction for Workstation 6000
SKU: 335741-001
Price: $160.00
444411-001 - HP 800-Watts 24-Pin ATX Wide Ranging Power Supply with Active Power Factor Correction for XW8400 XW8600 WorkStation
SKU: 444411-001
Price: $194.74
508548-001 - HP 650-Watts 24-Pin ATX Power Supply with Power Factor Correction For Workstation Z600
SKU: 508548-001
Price: $205.26
372355-001 - HP 410-Watts ATX Active Power Factor Correction Power Supply For Workstation 4200
SKU: 372355-001
Price: $303.16
DPS-470AB-1A - HP 500-Watts 90-264V AC ATX Power Supply with Active Power Factor Correction for XW6200 WorkStation
SKU: DPS-470AB-1A
Price: $565.32
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.