Alternative to 811405-B21: Better-Value Equivalents in Stock
Comparing the 811405-B21 (811405-B21 - HP 500-Watts Flex Power Supply for Cloudline 2200 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 811405-B21
| SKU | 811405-B21 |
|---|---|
| Product | 811405-B21 - HP 500-Watts Flex Power Supply for Cloudline 2200 G3 |
| Current price | $50.53 |
| Stock status | In Stock |
| Detail page | View 811405-B21 › |
Alternatives to 811405-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.
P02127-001 - HP 1200-Watts Hot Swappable Power Supply for Cloudline CL2200 Gen10
SKU: P02127-001
Price: $742.11
723595-001 - HP 500-Watts Flex Slot Platinum Hot-Pluggable Power Supply Kit for Proliant DL360 DL380 ML350 Gen9
SKU: 723595-001
Price: $54.74
723597-B21 - HP 500-Watts Flex Slot Platinum Hot-Pluggable Power Supply Kit for ProLiant DL360/ DL380/ ML350 Gen9 Server
SKU: 723597-B21
Price: $54.74
723594-001 - HP 500-Watts 100-240V AC Flex Slot 80 Plus Platinum Hot-Pluggable Power Supply for Proliant DL360 DL380 ML350 Gen9
SKU: 723594-001
Price: $71.58
723595-101 - HP 500-Watts Flex Slot Platinum Hot-Pluggable Power Supply Kit for Proliant DL360 DL380 ML350 Gen9
SKU: 723595-101
Price: $145.26
HSTNS-PL40 - HP 500-Watts Flex Slot Platinum Hot Plug Power Supply for Proliant DL360 DL380
SKU: HSTNS-PL40
Price: $145.26
HSTNS-PD40 - HP 500-Watts 100-240V Flex Slot Platinum Hot Plug Power Supply for DL380 Gen10
SKU: HSTNS-PD40
Price: $145.26
723595-201 - HP 500-Watts Flex Slot Platinum Hot-Pluggable Power Supply Kit for Proliant DL360 DL380 ML350 Gen9
SKU: 723595-201
Price: $145.26
HSTNS-PC40 - HP 500-Watts Flex Slot Platinum Hot Pluggable Power Supply Kit for ProLiant DL360 DL380 ML350 G9
SKU: HSTNS-PC40
Price: $163.16
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.