Alternative to 503297-B21: Better-Value Equivalents in Stock
Comparing the 503297-B21 (503297-B21 - HP 460-Watts 12V Common Slot High Efficiency Redundant Power Supply for Proliant BL280C BL460C BL280C 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 503297-B21
| SKU | 503297-B21 |
|---|---|
| Product | 503297-B21 - HP 460-Watts 12V Common Slot High Efficiency Redundant Power Supply for Proliant BL280C BL460C BL280C G6 |
| Current price | $47.37 |
| Stock status | In Stock |
| Detail page | View 503297-B21 › |
Alternatives to 503297-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
HSTNS-PR28 - HP 460-Watts 12V DC Common Slot High Efficiency Redundant Power Supply for Proliant DL380 G6 Server
SKU: HSTNS-PR28
Price: $47.37
HSTNS-PR17 - HP 460-Watts 12V Common Slot High Efficiency Redundant Power Supply For Proliant Dl380 G6/Ml350 G6
SKU: HSTNS-PR17
Price: $71.58
DSP-460EBA - HP 460-Watts 12V Common Slot High Efficiency Redundant Power Supply For Proliant Dl380 G6 Ml350 G6 G7 Gen8
SKU: DSP-460EBA
Price: $93.45
511804-001 - HP 460-Watts 12V Common Slot High Efficiency Redundant Power Supply For Proliant Dl380 G6/Ml350 G6 G7/Gen8/Dl380p/E5-2609v2
SKU: 511804-001
Price: $128.95
PS-2461-1C-LF - HP 460-Watts 12V Common Slot High Efficiency Redundant Power Supply for ProLiant DL360 G6
SKU: PS-2461-1C-LF
Price: $128.95
HSTNS-PL23 - HP 460-Watts 12V DC Common Slot High Efficiency Redundant Power Supply for Proliant DL380 G6 Server
SKU: HSTNS-PL23
Price: $157.07
HSTNS-PL28 - HP 460-Watts 12V DC Common Slot High Efficiency Redundant Power Supply for Proliant DL380 G6 Server
SKU: HSTNS-PL28
Price: $165.79
656362-B21 - HP 460-Watts 100-240V AC Common Slot High Efficiency Platinum Plus Hot-Pluggable Switching Power Supply for ProLiant DL380P/DL385 Gen8
SKU: 656362-B21
Price: $47.37
643954-101 - HP 460-Watts 100-240V AC Common Slot High Efficiency Platinum Plus Hot-Pluggable Switching Power Supply for ProLiant DL380P/DL385 Gen8
SKU: 643954-101
Price: $47.37
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.