Alternative to ESP-135: Better-Value Equivalents in Stock
Comparing the ESP-135 (ESP-135 - HP 575-Watts Power Supply for Proliant DL380 G4) 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 ESP-135
| SKU | ESP-135 |
|---|---|
| Product | ESP-135 - HP 575-Watts Power Supply for Proliant DL380 G4 |
| Current price | $182.37 |
| Stock status | In Stock |
| Detail page | View ESP-135 › |
Alternatives to ESP-135
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.
321632-501 - HP 575-Watts 100-240V Redundant Hot-Swappable Switching Power Supply for ProLiant DL380 G4
SKU: 321632-501
Price: $50.53
DPS-600PB - HP 575-Watts 100-240V Redundant Hot-Pluggable Switching Power Supply For ProLiant DL380 G4 Server
SKU: DPS-600PB
Price: $50.53
398713-001 - HP 575-Watts Redundant Hot-Pluggable Power Supply for ProLiant DL320S StorageWorks MSA60
SKU: 398713-001
Price: $71.58
405914-001 - HP 575-Watts Redundant Power Supply for ProLiant DL320S StorageWorks MSA60 Storage Arrays
SKU: 405914-001
Price: $71.58
441394-B21 - HP 575-Watts Redundant Hot-Pluggable Power Supply for ProLiant DL320s
SKU: 441394-B21
Price: $71.58
PS-3601-1C - HP 575-Watts 100-240V AC Redundant Hot-Pluggable Switching Power Supply for Proliant DL380 G4
SKU: PS-3601-1C
Price: $73.68
366982-001 - HP 575-Watts 100-240V Redundant Hot-Pluggable Switching Power Supply for ProLiant DL380 G4
SKU: 366982-001
Price: $73.68
335892-001 - HP 575-Watts 100-240V AC Redundant Hot-Swappable Switching Power Supply for Proliant DL380 G4
SKU: 335892-001
Price: $75.79
338022-001 - HP 575-Watts 100-240V Hot-Pluggable Redundant Power Supply for ProLiant DL380 G4
SKU: 338022-001
Price: $75.79
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.