Alternative to ESP115B: Better-Value Equivalents in Stock
Comparing the ESP115B (ESP115B - HP 500-Watts Redundant Hot Plug Power Supply PFC 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 ESP115B
| SKU | ESP115B |
|---|---|
| Product | ESP115B - HP 500-Watts Redundant Hot Plug Power Supply PFC for ProLiant ML370 G2 G3 |
| Current price | $282.20 |
| Stock status | In Stock |
| Detail page | View ESP115B › |
Alternatives to ESP115B
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.
308615-001 - HP 240-Watts AC 120-240V 45-66Hz Redundant Hot-Plug 20-Pin Power Supply with Power Factor Correction (PFC) for EVO D330/530
SKU: 308615-001
Price: $89.47
399542-B21 - HP 700-Watts Redundant Hot-Pluggable Power Supply with Power Form Correction (PFC) for ProLiant DL360 G5
SKU: 399542-B21
Price: $71.58
348114-001 - HP 1300-Watts Redundant Hot-Pluggable AC Power Supply with Power Factor Correction (PFC) for ProLaint DL580 ML570 G3 G4
SKU: 348114-001
Price: $117.89
399542-001 - HP 700-Watts Redundant Hot-Pluggable Power Supply with Power Form Correction (PFC) for ProLiant DL360 G5
SKU: 399542-001
Price: $128.95
399542-291 - HP 700-Watts Redundant Hot-Pluggable Power Supply with Power Form Correction (PFC) for ProLiant DL360 G5
SKU: 399542-291
Price: $128.95
DPS-700GB - HP 700-Watts 100-127V Redundant Hot-Pluggable Power Supply with Power Form Correction (PFC) for ProLiant DL360 G5
SKU: DPS-700GB
Price: $154.13
DPS-700GBA - HP 700-Watts 100-127V Redundant Hot-Pluggable Power Supply with Power Form Correction (PFC) for ProLiant DL360 G5
SKU: DPS-700GBA
Price: $154.13
DPS-700GB-A - HP 700-Watts 100-127V Redundant Hot-Pluggable Power Supply with Power Form Correction (PFC) for ProLiant DL360 G5
SKU: DPS-700GB-A
Price: $154.13
DPS-450EB-B - HP 450-Watts AC 100-240V Redundant Hot-Pluggable Power Supply with Active Power Factor Correction (PFC) For XW8000 WorkStation
SKU: DPS-450EB-B
Price: $182.37
DPS-450EB-C - HP 450-Watts AC 100-240V Redundant Hot-Pluggable Power Supply with Active Power Factor Correction (PFC) For XW8000 WorkStation
SKU: DPS-450EB-C
Price: $182.37
DPS-450EB-A - HP 450-Watts AC 100-240V Redundant Hot-Pluggable Power Supply with Active Power Factor Correction (PFC) For XW8000 WorkStation
SKU: DPS-450EB-A
Price: $189.47
866430-001 - HP 500-Watts Hot Plug Redundant Power Supply for ProLiant DL380 Gen10
SKU: 866430-001
Price: $50.53
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.