Alternative to 501879-B21: Better-Value Equivalents in Stock
Comparing the 501879-B21 (501879-B21 - HP Rack Crossbrace Option 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 501879-B21
| SKU | 501879-B21 |
|---|---|
| Product | 501879-B21 - HP Rack Crossbrace Option Kit |
| Current price | $334.74 |
| Stock status | In Stock |
| Detail page | View 501879-B21 › |
Alternatives to 501879-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.
A9862A - HP cc3310 DC option E7501 Intel Xeon 2.4GHz CPU Gigabit Ethernet Rack-Mountable 2U Server
SKU: A9862A
Price: $3,808.42
224952-001 - HP Redundant Hot-Plug Fan Option Kit with Bracket for ProLiant ML370 G2/G3 Server
SKU: 224952-001
Price: $71.58
486206-001 - HP Single Active Cool Fan Option Kit for BLadeCenter BLC7000
SKU: 486206-001
Price: $85.82
382157-B21 - HP Wide Ultra2 SCSI Drive Cage Option Kit for ProLiant 3000 Server
SKU: 382157-B21
Price: $110.53
452182-B21 - HP 3-Slot PCI-Express Input/Output Option Kit for ProLiant DL580 G5 Server
SKU: 452182-B21
Price: $131.58
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.