Alternative to 128286-B21: Better-Value Equivalents in Stock
Comparing the 128286-B21 (128286-B21 - HP 450-Watts 24-Pin ATX Redundant Hot-Pluggable Power Supply for Proliant ML530 ML570 G1) 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 128286-B21
| SKU | 128286-B21 |
|---|---|
| Product | 128286-B21 - HP 450-Watts 24-Pin ATX Redundant Hot-Pluggable Power Supply for Proliant ML530 ML570 G1 |
| Current price | $438.16 |
| Stock status | In Stock |
| Detail page | View 128286-B21 › |
Alternatives to 128286-B21
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.
128286-021 - HP 450-Watts 24-Pin ATX Redundant Hot-Pluggable Power Supply for Proliant ML530 ML570 G1
SKU: 128286-021
Price: $438.16
128286-031 - HP 450-Watts 24-Pin ATX Redundant Hot-Pluggable Power Supply for Proliant ML530 ML570 G1
SKU: 128286-031
Price: $438.16
128286-291 - HP 450-Watts 24-Pin ATX Redundant Hot-Pluggable Power Supply for Proliant ML530 ML570 G1
SKU: 128286-291
Price: $438.16
128286-011 - HP 450-Watts 24-Pin ATX Redundant Hot-Pluggable Power Supply for Proliant ML530 ML570 G1
SKU: 128286-011
Price: $438.16
372357-004 - HP 750-Watts 24-Pin ATX Redundant Hot-Pluggable ATX Power Supply for XW9300 WorkStations
SKU: 372357-004
Price: $189.00
372357-002 - HP 750-Watts 24-Pin ATX Redundant Hot-Pluggable ATX Power Supply for XW9300 WorkStations
SKU: 372357-002
Price: $189.00
372357-003 - HP 750-Watts 24-Pin ATX Redundant Hot-Pluggable ATX Power Supply for XW9300 WorkStations
SKU: 372357-003
Price: $250.53
372357-001 - HP 750-Watts 24-Pin ATX Redundant Hot-Pluggable ATX Power Supply for XW9300 WorkStations
SKU: 372357-001
Price: $250.53
377788-001 - HP 750-Watts 24-Pin ATX Redundant Hot-Pluggable ATX Power Supply for XW9300 WorkStations
SKU: 377788-001
Price: $294.74
394982-001 - HP 450-Watts Non Hot-Pluggable ATX 24-PIN Power Supply for Proliant DL320 G4
SKU: 394982-001
Price: $244.21
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.