Alternative to 757323-B21: Better-Value Equivalents in Stock
Comparing the 757323-B21 (757323-B21 - HP I/O Adapter for Synergy D3940 Storage Module) 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 757323-B21
| SKU | 757323-B21 |
|---|---|
| Product | 757323-B21 - HP I/O Adapter for Synergy D3940 Storage Module |
| Current price | $176.84 |
| Stock status | In Stock |
| Detail page | View 757323-B21 › |
Alternatives to 757323-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.
846405-001 - HP SAS 12Gb/s I/O Redundant Controller Module for Synergy D3940 Storage
SKU: 846405-001
Price: $176.84
880174-001 - HP Storage Controller for Synergy 660 Gen10 Compute Module
SKU: 880174-001
Price: $221.74
873076-001 - HP Hard Drive Backplane for Synergy 480 Gen10 Storage Server
SKU: 873076-001
Price: $397.89
841297-001 - HP 100-Watt Mezzanine Adapter Board for Synergy 480 Gen9 Compute Module
SKU: 841297-001
Price: $318.32
HPE 777430-B21 Synergy 3820C 2-Ports 10/20GbE PCI-Express 3.0 x8 Converged Network Adapter
SKU: 777430-B21
Price: $50.53
HPE 813888-001 HP 813888-001 Synergy 4610C 2-Ports 10/25GbE Ethernet Network Adapter
SKU: 813888-001
Price: $138.95
HPE P01921-001 HP P01921-001 Synergy 4610C 2-Ports 10/25GbE Ethernet Network Adapter
SKU: P01921-001
Price: $138.95
HPE 867322-B21 Synergy 6810c 2-Ports RJ-45 25/50GB PCI-Express 3.0 x16 Ethernet Adapter
SKU: 867322-B21
Price: $160.00
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.