Alternative to 744689-B21: Better-Value Equivalents in Stock
Comparing the 744689-B21 (744689-B21 - HP 800-Watts Redundant 900-Watts Non-Redundant Hot Pluggable AC Power Supply for DL180 ML150 Gen9 G9) 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 744689-B21
| SKU | 744689-B21 |
|---|---|
| Product | 744689-B21 - HP 800-Watts Redundant 900-Watts Non-Redundant Hot Pluggable AC Power Supply for DL180 ML150 Gen9 G9 |
| Current price | $47.37 |
| Stock status | In Stock |
| Detail page | View 744689-B21 › |
Alternatives to 744689-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.
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
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
754381-001 - HP 800-Watts 100-240V AC 94% Efficiency Flex Slot Platinum Redundant Hot-Pluggable 1U Power Supply for Proliant DL360 DL380 ML350 Gen9
SKU: 754381-001
Price: $50.53
278535-001 - HP 800-Watts Redundant Hot Pluggable Power Supply for Proliant DL580-G2 DL585-G1
SKU: 278535-001
Price: $71.58
278535-011 - HP 800-Watts Redundant Hot-Pluggable Power Supply for Proliant DL580-G2/ DL585-G1 Server
SKU: 278535-011
Price: $89.04
192147-001 - HP 800-Watts Redundant Hot-Pluggable Power Supply For Proliant Dl580 G2
SKU: 192147-001
Price: $110.53
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.