Alternative to 394757-B21: Better-Value Equivalents in Stock
Comparing the 394757-B21 (394757-B21 - HP Emulex Based Dual Port PCI-X 2GB Fibre Channel Mezzanine Host Bus Adapter for HP ProLiant BL20p G3) 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 394757-B21
| SKU | 394757-B21 |
|---|---|
| Product | 394757-B21 - HP Emulex Based Dual Port PCI-X 2GB Fibre Channel Mezzanine Host Bus Adapter for HP ProLiant BL20p G3 |
| Current price | $96.84 |
| Stock status | In Stock |
| Detail page | View 394757-B21 › |
Alternatives to 394757-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.
843201-001 - HP Smart Array P840ar Dual Port SAS 12Gb/s 2GB Flash-Based Write Cache Controller
SKU: 843201-001
Price: $187.37
LPE16002B-M8 - HP Emulex StoreFabric SN1100E 16Gb Dual Port Fibre Channel Host Bus Adapter
SKU: LPE16002B-M8
Price: $82.11
403621-B21 - HP LPE1105 4GB Dual Port Fibre Channel Host Bus Adapter by Emulex for C-Class BladeSystem
SKU: 403621-B21
Price: $170.53
LPe16002B-M8-L - HP Emulex StoreFabric SN1100E Dual Port Fibre Channel 16Gb/s Host Bus Adapter
SKU: LPE16002B-M8-L
Price: $1,164.01
AT094A - HP 8GB Dual Port PCI-Express Fibre Channel and 1/10GB Dual Port Ethernet Adapter
SKU: AT094A
Price: $145.26
404987-001 - HP Emulex 2-Port 4GB/s Fibre Channel Host Bus Adapter for C-Class BladeSystem
SKU: 404987-001
Price: $71.58
405921-001 - HP Emulex 2-Port 4GB/s Fibre Channel Host Bus Adapter for C-Class BladeSystem
SKU: 405921-001
Price: $71.58
456973-001 - HP Emulex 8GB/s Fibre Channel PCI-Express Host Bus Adapter for C-Class Blade System
SKU: 456973-001
Price: $117.89
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.