Alternative to 437573-B21: Better-Value Equivalents in Stock
Comparing the 437573-B21 (437573-B21 - HP 1200-Watts 48V DC Common Slot Redundant Hot-Pluggable Power Supply for ProLiant DL360/DL380/DL385 G6) 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 437573-B21
| SKU | 437573-B21 |
|---|---|
| Product | 437573-B21 - HP 1200-Watts 48V DC Common Slot Redundant Hot-Pluggable Power Supply for ProLiant DL360/DL380/DL385 G6 |
| Current price | $454.74 |
| Stock status | In Stock |
| Detail page | View 437573-B21 › |
Alternatives to 437573-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.
500127-B21 - HP 1200-Watts Common Slot Common Slot High Efficiency Hot-Pluggable Power Supply
SKU: 500127-B21
Price: $220.55
444049-001 - HP 1200-Watts 48V DC Common Slot Redundant Hot-Pluggable Power Supply for ProLiant DL360/DL380/DL385 G6
SKU: 444049-001
Price: $450.53
451816-001 - HP 1200-Watts 48V DC Common Slot Redundant Hot-Pluggable Power Supply for ProLiant DL360/DL380/DL385 G6
SKU: 451816-001
Price: $450.53
794734-001 - HP 1500-Watts Common Slot 48V DC Redundant Hot-Pluggable Power Supply For HP Proliant DLDL560 G9
SKU: 794734-001
Price: $1,211.37
DPS-1200SB - HP 1200-Watts 100-240V Common Slot Hot-Pluggable Redundant Power Supply for ProLiant DL380P DL385 Gen8
SKU: DPS-1200SB
Price: $128.42
498152-001 - HP 1200-Watts 100-240V AC Common Redundant Slot Hot-Swappable Power Supply For ProLiant DL360/DL380/ML350/ML370 G6
SKU: 498152-001
Price: $155.79
703247-101 - HP 1200-Watts Common Slot Platinum Redundant Hot-Pluggable Power Supply for ProLiant ML350 DL380 DL388P G8
SKU: 703247-101
Price: $184.21
643956-201 - HP 1200-Watts Common Slot Platinum Plus Redundant Hot-Pluggable Power Supply for Proliant DL380P DL385 Gen8
SKU: 643956-201
Price: $194.74
717359-B21 - HP 1200-Watts Hot-Pluggable Common Slot Redundant Power Supply for ProLiant ML350 DL380 DL388P G8
SKU: 717359-B21
Price: $194.74
684539-B21 - HP 1200-Watts 380V DC Common Slot Hot-Pluggable Redundant Power Supply for ProLiant DL380p Gen8
SKU: 684539-B21
Price: $202.11
704603-001 - HP 1200-Watts 380V DC Common Slot Hot-Pluggable Redundant Power Supply for ProLiant DL380p Gen8
SKU: 704603-001
Price: $202.11
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.