Alternative to 399770-B21: Better-Value Equivalents in Stock
Comparing the 399770-B21 (399770-B21 - HP 1000-Watts Redundant Hot-Pluggable Power Supply for for ProLiant DL380 G5/ ML350/ ML370 G5) 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 399770-B21
| SKU | 399770-B21 |
|---|---|
| Product | 399770-B21 - HP 1000-Watts Redundant Hot-Pluggable Power Supply for for ProLiant DL380 G5/ ML350/ ML370 G5 |
| Current price | $85.82 |
| Stock status | In Stock |
| Detail page | View 399770-B21 › |
Alternatives to 399770-B21
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.
744689-B21 - HP 800-Watts Redundant 900-Watts Non-Redundant Hot Pluggable AC Power Supply for DL180 ML150 Gen9 G9
SKU: 744689-B21
Price: $47.37
0950-3794 - HP 1000-Watts Hot-Pluggable Redundant Power Supply for Integrity RP8420 RP8620
SKU: 0950-3794
Price: $110.53
399711-001 - HP 1000 -Watts Redundant Hot-Pluggable Switching Power Supply for Proliant ML350 ML370 DL380 G5 DL385 G2
SKU: 399711-001
Price: $146.38
371924-001 - HP 1000 -Watts Redundant Hot-Pluggable Switching Power Supply for Proliant ML350 ML370 DL380 G5 DL385 G2
SKU: 371924-001
Price: $146.38
DPS-800GB - HP 1000 -Watts Redundant Hot-Pluggable Switching Power Supply for ProLiant ML350/ML370/DL380 G5,DL385 G2 Servers
SKU: DPS-800GB
Price: $176.84
HSTNS-PR01 - HP 1000 -Watts 100-120V Redundant Hot-Pluggable Switching Power Supply for ProLiant ML350 ML370 DL380 G5 DL385 G2
SKU: HSTNS-PR01
Price: $195.79
HSTNS-PRO1 - HP 1000-Watts Redundant Hot-Pluggable Power Supply for ProLiant ML350 ML370 DL380 G5 and DL385 G2
SKU: HSTNS-PRO1
Price: $226.08
399771-031 - HP 1000 -Watts Redundant Hot-Pluggable Switching Power Supply for ProLiant ML350 ML370 DL380 G5 DL385 G2
SKU: 399771-031
Price: $226.08
399771-011 - HP 1000 -Watts Redundant Hot-Pluggable Switching Power Supply for ProLiant ML350 ML370 DL380 G5 DL385 G2
SKU: 399771-011
Price: $226.08
DPS-800GB-4A - HP 1000 -Watts Redundant Hot-Pluggable Switching Power Supply for ProLiant ML350/ML370/DL380 G5/DL385 G2 Servers
SKU: DPS-800GB-4A
Price: $282.20
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.