Alternative to 661717-B21: Better-Value Equivalents in Stock
Comparing the 661717-B21 (661717-B21 - HP 5U 6-Bay Expander Hard Drive Cage Kit for ProLiant ML350p Gen8 Server) 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 661717-B21
| SKU | 661717-B21 |
|---|---|
| Product | 661717-B21 - HP 5U 6-Bay Expander Hard Drive Cage Kit for ProLiant ML350p Gen8 Server |
| Stock status | In Stock |
| Detail page | View 661717-B21 › |
Alternatives to 661717-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.
660348-001 - HP 5U 8 Small Form Factor (SFF) Expander Hard Drive Cage Kit for ProLiant ML350E Gen8 Server
SKU: 660348-001
Price: $344.84
659484-B21 - HP 5U 8-SFF (Small Form Factor) Expander Hard Drive Cage Kit for ProLiant ML350 E/P Gen8 Server
SKU: 659484-B21
Price: $1,131.58
661716-001 - HP 5U 8 Small Form Factor (SFF) Expander Hard Drive Cage Kit
SKU: 661716-001
Price: $1,240.00
661714-B21 - HP 5U 8 Small Form Factor (SFF) Expander Hard Drive Cage Kit
SKU: 661714-B21
Price: $1,578.95
693610-001 - HP 5U 8 Small Form Factor (SFF) Expander Hard Drive Cage Kit
SKU: 693610-001
Price: $1,578.95
693611-001 - HP 6-Bay Large Hard Drive Disk Expander Backplane for ProLiant ML350p Gen8
SKU: 693611-001
Price: $733.58
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.