Alternative to 128399-001: Better-Value Equivalents in Stock
Comparing the 128399-001 (128399-001 - Compaq 375-Watts Power Supply for Workstation AP550) 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 128399-001
| SKU | 128399-001 |
|---|---|
| Product | 128399-001 - Compaq 375-Watts Power Supply for Workstation AP550 |
| Current price | $165.79 |
| Stock status | In Stock |
| Detail page | View 128399-001 › |
Alternatives to 128399-001
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.
189642-001 - Compaq 500-Watts 100-240V AC ATX Power Factor Correction Power Supply for EVO W6000 W8000 Workstation
SKU: 189642-001
Price: $229.47
PS-7501-1 - Compaq 500-Watts 100-240V AC ATX Power Factor Correction Power Supply for EVO W6000 W8000 WorkStation
SKU: PS-7501-1
Price: $296.30
119826-B31 - Compaq 375-Watts Redundant Power Supply for StorageWorks 4200 4300 Enclosure
SKU: 119826-B31
Price: $481.18
327651-001 - Compaq 200-Watts Power Supply for AP400 Professional Workstation
SKU: 327651-001
Price: $105.26
308439-001 - Compaq 185-Watts ATX Power Supply for EVO D530 D325 DC5000 SFF WorkStation
SKU: 308439-001
Price: $182.37
S26113E470V20 - Fujitsu 400 Watts Workstation Power Supply for Celsius R610 WorkStation
SKU: S26113E470V20
Price: $602.78
310424-001 - HP 450-Watts ATX Power Supply with Power Factor Correction Power Factor Correction for XW8000 WorkStation
SKU: 310424-001
Price: $155.79
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.