Alternative to 574549-B21: Better-Value Equivalents in Stock
Comparing the 574549-B21 (574549-B21 - HP Rail Kit for Catalyst 4948 Series Switch) 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 574549-B21
| SKU | 574549-B21 |
|---|---|
| Product | 574549-B21 - HP Rail Kit for Catalyst 4948 Series Switch |
| Current price | $436.22 |
| Stock status | In Stock |
| Detail page | View 574549-B21 › |
Alternatives to 574549-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.
341519-001 - HP 1U Rack Mounting Rail Kit for KVM Switch Box Console (complete Kit) (4/8/2x8/-Port and IP KVM Switch Boxes)
SKU: 341519-001
Price: $130.45
313877-B21 - HP Rackmount Rail Kit for HP StorageWorks MSA500 / 1000 and M-Series H9A10 / H9A11 / H9A15 Cabinets
SKU: 313877-B21
Price: $265.26
377839-001 - HP RackMount Side Rail Kit Left/Right 3U-7U for HP ProLiant ML/DL Series Server
SKU: 377839-001
Price: $429.47
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.