Alternative to PS4040: Better-Value Equivalents in Stock
Comparing the PS4040 (PS4040 - HP 350-Watts Hot Swap ATX Power Supply for ProLiant Storage Model F1 / F2 / U1 Rack Server) 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 PS4040
| SKU | PS4040 |
|---|---|
| Product | PS4040 - HP 350-Watts Hot Swap ATX Power Supply for ProLiant Storage Model F1 / F2 / U1 Rack Server |
| Current price | $189.47 |
| Stock status | In Stock |
| Detail page | View PS4040 › |
Alternatives to PS4040
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.
S11-350P1A - HP 350-Watts Non Hot Swap Power Supply for ProLiant DL320e Gen8 Server
SKU: S11-350P1A
Price: $392.99
776442-B21 - HP 350-Watts ATX Non Hot-Pluggable Power Supply for ProLiant ML110 Gen9 Server
SKU: 776442-B21
Price: $274.58
377580-001 - HP 350-Watts ATX Power Supply for Proliant ML310 G2 ML110 G2
SKU: 377580-001
Price: $184.21
382097-001 - HP 350-Watts ATX Power Supply for Proliant ML310 G2 ML110 G2
SKU: 382097-001
Price: $184.21
686761-001 - HP 350-Watts Micro-ATX Power Supply for Proliant ML310e Gen8
SKU: 686761-001
Price: $221.05
391977-001 - HP 350-Watts ATX Power Supply for Proliant ML110 G3 ML310 G3
SKU: 391977-001
Price: $268.42
56.04350.171 - HP 350-Watts 100-240V AC ATX Power Supply for ProLiant ML110 G3 Server
SKU: 56.04350.171
Price: $271.58
674794-B21 - HP 350-Watts Micro Atx Multi Output Fixed Power Supply for ProLiant ML310e Gen8 Server
SKU: 674794-B21
Price: $357.89
644744-001 - HP 350-Watts ATX Non-Hot-Pluggable Micro Power Supply For Optiplex 790 990L265Am-00
SKU: 644744-001
Price: $194.74
224207-001 - HP 350-Watts Hot-Pluggable Power Supply for ProLiant Storage
SKU: 224207-001
Price: $157.07
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.