Alternative to 251243-B21: Better-Value Equivalents in Stock
Comparing the 251243-B21 (251243-B21 - HP Telco Rack Option Kit for ProLiant DL360 G2 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 251243-B21
| SKU | 251243-B21 |
|---|---|
| Product | 251243-B21 - HP Telco Rack Option Kit for ProLiant DL360 G2 Server |
| Current price | $184.21 |
| Stock status | In Stock |
| Detail page | View 251243-B21 › |
Alternatives to 251243-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.
266076-B21 - HP Telco Rack-Mounting Hardware Kit for ProLiant BL40p Server
SKU: 266076-B21
Price: $265.26
224952-001 - HP Redundant Hot-Plug Fan Option Kit with Bracket for ProLiant ML370 G2/G3 Server
SKU: 224952-001
Price: $71.58
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
452180-B21 - HP SAS Backplane Expansion Option Kit for ProLiant DL580 G5 Server
SKU: 452180-B21
Price: $131.58
682632-B21 - HP Mezzanine to PCI Express PC Board Option Kit for ProLiant SL4540 Gen8 Server
SKU: 682632-B21
Price: $131.58
514206-B21 - HP Dedicated iLO Management Port Option Kit for ProLiant DL320/ML330 G6 Server
SKU: 514206-B21
Price: $145.26
575498-B21 - HP Dedicated Management Port Option Kit Module for ProLiant DL170h G6 Server
SKU: 575498-B21
Price: $170.53
405154-B21 - HP PCI-X Riser Cage Option Kit for HP ProLiant DL360 G4 Server
SKU: 405154-B21
Price: $182.37
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.