Alternative to 437508-B21: Better-Value Equivalents in Stock
Comparing the 437508-B21 (437508-B21 - HP 1200-Watts AC Hot-Pluggable Power Supply for ProLiant DL580 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 437508-B21
| SKU | 437508-B21 |
|---|---|
| Product | 437508-B21 - HP 1200-Watts AC Hot-Pluggable Power Supply for ProLiant DL580 G5 |
| Current price | $202.61 |
| Stock status | In Stock |
| Detail page | View 437508-B21 › |
Alternatives to 437508-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.
283623-001 - HP 225-Watts Hot-Pluggable Redundant Power Supply for ProLiant 1200 1600 1850 Series
SKU: 283623-001
Price: $71.58
283606-001 - HP 225-Watts AC Redundant Hot-Pluggable Power Supply for ProLiant 1200 1600 1850
SKU: 283606-001
Price: $71.58
DPS-1200FB-1 - HP 1200-Watts Hot-Pluggable 1U 12V High Efficiency Power Supply for ProLiant DL360/DL380/SL170z G6 Server
SKU: DPS-1200FB-1
Price: $94.74
432572-B21 - HP 1200-Watts Redundant Hot-Pluggable AC Power Supply for ProLiant BLc3000/ DL580 G5 Server
SKU: 432572-B21
Price: $96.84
453650-B21 - HP 1200-Watts AC Redundant Hot-Pluggable Switching Power Supply for ProLiant BLC3000/ DL580 G5 Server
SKU: 453650-B21
Price: $96.84
438202-002 - HP 1200-Watts 110-240V AC Hot-Pluggable Redundant Power Supply for ProLiant DL360/DL380/SL170z G6
SKU: 438202-002
Price: $96.84
660185-001 - HP 1200-Watts 100-240V AC Common Slot High Efficiency Platinum Plus Hot-Pluggable Switching Power Supply (RPS) for ProLiant DL380P/DL385 Gen8
SKU: 660185-001
Price: $128.42
643956-001 - HP 1200-Watts Common Slot Platinum Plus Hot-Pluggable Power Supply for ProLiant ML350 DL380 DL388P G8
SKU: 643956-001
Price: $128.42
643956-101 - HP 1200-Watts Redundant Hot-Pluggable Power Supply for ProLiant DL380P DL385 Gen8
SKU: 643956-101
Price: $128.42
656364-B21 - HP 1200-Watts 100-240V AC Common Slot High Efficiency Platinum Plus Hot-Pluggable Switching Power Supply for ProLiant DL380P/DL385 Gen8
SKU: 656364-B21
Price: $128.42
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
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.