Alternative to 865428-S21: Better-Value Equivalents in Stock
Comparing the 865428-S21 (865428-S21 - HPE 800-Watts Hot-Pluggable Power Supply) 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 865428-S21
| SKU | 865428-S21 |
|---|---|
| Product | 865428-S21 - HPE 800-Watts Hot-Pluggable Power Supply |
| Stock status | In Stock |
| Detail page | View 865428-S21 › |
Alternatives to 865428-S21
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.
865428-B21 - HP 800-Watts Flex Slot Universal Hot Pluggable Low Halogen Power Supply Kit
SKU: 865428-B21
Price: $292.63
JL593AR - HPE 450-Watts 100-240 V AC Hot-Pluggable Power Supply for HPE FlexFabric 5710 Series Switch
SKU: JL593AR
Price: $500.00
HPE JL593A#AC3 450-Watts 100-240 V AC Hot-Pluggable Power Supply for HPE FlexFabric 5710 Series Switch
SKU: JL593A-AC3
Price: $1,478.39
HPE JL593A#ACC 450-Watts 100-240 V AC Hot-Pluggable Power Supply for HPE FlexFabric 5710 Series Switch
SKU: JL593A-ACC
Price: $1,478.39
HPE JL593A#B2B 450-Watts 100-240 V AC Hot-Pluggable Power Supply for HPE FlexFabric 5710 Series Switch
SKU: JL593A-B2B
Price: $1,478.39
HPE JL593A#ABA 450-Watts 100-240 V AC Hot-Pluggable Power Supply for HPE FlexFabric 5710 Series Switch
SKU: JL593A-ABA
Price: $1,478.39
HPE JL593A#ABB 450-Watts 100-240 V AC Hot-Pluggable Power Supply for HPE FlexFabric 5710 Series Switch
SKU: JL593A-ABB
Price: $1,478.39
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
865435-001 - HPE 800-Watts Flex Slot Titanium Hot Plugable Power Supply for Proliant DL 385 Gen10
SKU: 865435-001
Price: $200.00
723599-001 - HP 800-Watts 94% Efficiency Flex Slot Platinum Redundant Hot-Pluggable 1U Power Supply for ProLiant DL360 DL380 ML350 Gen9
SKU: 723599-001
Price: $50.53
HSTNS-PL41-1 - HP 800-Watts Hot Pluggable Redundant Power Supply for DL580 Gen10
SKU: HSTNS-PL41-1
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.