Alternative to ESP115: Better-Value Equivalents in Stock
Comparing the ESP115 (ESP115 - Compaq 500-Watts Redundant Hot-Swappable Power Supply for Proliant ML370 G2 G3) 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 ESP115
| SKU | ESP115 |
|---|---|
| Product | ESP115 - Compaq 500-Watts Redundant Hot-Swappable Power Supply for Proliant ML370 G2 G3 |
| Current price | $265.26 |
| Stock status | In Stock |
| Detail page | View ESP115 › |
Alternatives to ESP115
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.
283655-B21 - HP 500-Watts Redundant Hot-Swappable Power Supply with Power Factor Correction for ProLiant ML350 G3
SKU: 283655-B21
Price: $160.00
283655-001 - HP 500-Watts Redundant Hot-Swappable Power Supply with Power Factor Correction for ProLiant ML350 G3
SKU: 283655-001
Price: $160.00
283655-011 - HP 500-Watts Redundant Hot-Swappable Power Supply with Power Factor Correction for ProLiant ML350 G3
SKU: 283655-011
Price: $172.62
283655-291 - HP 500-Watts Redundant Hot-Swappable Power Supply with Power Factor Correction for ProLiant ML350 G3
SKU: 283655-291
Price: $172.62
230993-001 - HP 500-Watts Redundant Hot-Swappable Power Factor Connection Power Supply for ProLiant ML570 G2 G3
SKU: 230993-001
Price: $187.37
283655-021 - HP 500-Watts Redundant Hot-Swappable Power Supply with Power Factor Correction for ProLiant ML350 G3
SKU: 283655-021
Price: $189.47
230993-002 - HP 500-Watts Redundant Hot-Swappable Power Factor Connection Power Supply for ProLiant ML570 G2 G3
SKU: 230993-002
Price: $287.84
537150-B21 - HP 500-Watts AC Redundant Hot-Swappable Power Supply for Proliant DL320 G6
SKU: 537150-B21
Price: $54.74
264166-001 - HP 500-Watts Hot-Swappable Redundant Power Supply for ProLiant ML350 G3
SKU: 264166-001
Price: $160.00
292237-001 - HP 500-Watts Redundant Hot-Swappable Power Supply for ProLiant ML350 G3
SKU: 292237-001
Price: $160.00
216068-001 - HP 500-Watts Redundant Hot-Swappable Power Supply for ML370 G2 G3
SKU: 216068-001
Price: $187.37
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.