Alternative to PS3381: Better-Value Equivalents in Stock
Comparing the PS3381 (PS3381 - HP 400-Watts Redundant Hot Plug Power Supply for ProLiant DL380 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 PS3381
| SKU | PS3381 |
|---|---|
| Product | PS3381 - HP 400-Watts Redundant Hot Plug Power Supply for ProLiant DL380 G3 |
| Current price | $82.42 |
| Stock status | In Stock |
| Detail page | View PS3381 › |
Alternatives to PS3381
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.
PS-3381-1C1 - HP 400-Watts Redundant Hot Plug Power Supply for ProLiant DL380 G3
SKU: PS-3381-1C1
Price: $128.95
532479-001 - HP 400-Watts Redundant Hot Plug Power Supply Backplane with Cage HP ProLiant DL320 G6 Servers
SKU: 532479-001
Price: $160.00
813534-B21 - HP 800-Watts Redundant / 900-Watts Non-Redundant AC Power Supply Gold for ProLiant DL160 G9 / DL80 G9 / DL120 G9
SKU: 813534-B21
Price: $211.00
866430-001 - HP 500-Watts Hot Plug Redundant Power Supply for ProLiant DL380 Gen10
SKU: 866430-001
Price: $50.53
PS-3701-1C - HP 725-Watts Hot Plug Redundant Power Supply for Proliant ML350 G4
SKU: PS-3701-1C
Price: $147.37
ESP114A - HP 870-Watts 100-240V Redundant Hot Plug Power Supply for ProLiant DL585
SKU: ESP114A
Price: $165.79
140641-001 - HP 1250-Watts AC 100-240V Redundant Hot-Plug Power Supply for ProLiant ES47 DL590/64 Series Servers
SKU: 140641-001
Price: $247.37
ESP115B - HP 500-Watts Redundant Hot Plug Power Supply PFC for ProLiant ML370 G2 G3
SKU: ESP115B
Price: $282.20
313054-001 - HP 400-Watts AC 100-240 V Redundant Hot-Pluggable Power Supply with Power Factor Correction for ProLiant DL380 G2 G3 Server
SKU: 313054-001
Price: $71.58
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.