Alternative to 306585-B21: Better-Value Equivalents in Stock
Comparing the 306585-B21 (306585-B21 - HP ProLiant 3000/5500 Cable Kit) 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 306585-B21
| SKU | 306585-B21 |
|---|---|
| Product | 306585-B21 - HP ProLiant 3000/5500 Cable Kit |
| Current price | $88.59 |
| Stock status | In Stock |
| Detail page | View 306585-B21 › |
Alternatives to 306585-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.
283685-002 - HP LCD / Backplane Adapter Cable for ProLiant 3000 /3000R /5500 /5500R
SKU: 283685-002
Price: $71.58
242947-003 - HP 7-inch Hard Drive / CD-ROM Cable for ProLiant 6000 /6500 /3000 /3000R /5500 /5500R
SKU: 242947-003
Price: $71.58
169290-001 - HP Hot-Pluggable Power Supply Backplane Board for ProLiant 3000 / 5500
SKU: 169290-001
Price: $89.47
241843-001 - HP 750-Watts Redundant Hot-Pluggable Power Supply for Proliant 3000 5500 6500 6000 7000 Series
SKU: 241843-001
Price: $97.14
169282-001 - HP 750-Watts Redundant Hot-Pluggable Power Supply for ProLiant 3000 5500 6500 6000 7000 Series
SKU: 169282-001
Price: $110.53
169474-001 - HP 750-Watts Redundant Hot-Pluggable Power Supply for ProLiant 3000 5500 6500 6000 7000 Series
SKU: 169474-001
Price: $110.53
169286-001 - HP 750-Watts Redundant Hot-Pluggable Power Supply for ProLiant 3000 5500 6500 6000 7000 Series
SKU: 169286-001
Price: $110.53
169286-002 - HP 750-Watts Redundant Hot-Pluggable Power Supply for HPE Proliant 3000/ 5500/ 5500R Servers
SKU: 169286-002
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.