Alternative to NC571C: Better-Value Equivalents in Stock
Comparing the NC571C (NC571C - HP InfiniBand 4X 2-Port 10Gb/s PCI-Express x8 Network Adapter) 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 NC571C
| SKU | NC571C |
|---|---|
| Product | NC571C - HP InfiniBand 4X 2-Port 10Gb/s PCI-Express x8 Network Adapter |
| Current price | $233.68 |
| Stock status | In Stock |
| Detail page | View NC571C › |
Alternatives to NC571C
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.
HSTNS-BN81 - HP InfiniBand 544+M 10GB/s Dual Port PCI-Express 3.0 Mezzanine Network Adapter
SKU: HSTNS-BN81
Price: $191.58
605A10004 - HP InfiniBand 4X Dual-Port 10Gb/s PCI-Express x8 Host Bus Network Adapter
SKU: 605A10004
Price: $250.53
656087-001 - HP InfiniBand 544M Dual-Port 10GB/s PCI-Express 3.0 X8 Network Adapter
SKU: 656087-001
Price: $294.74
644160-B21 - HP InfiniBand 544M Dual-Port 10GB/s PCI-Express 3.0 X8 Network Adapter
SKU: 644160-B21
Price: $294.74
764734-001 - HP InfiniBand 544+M QDR 10GB/s Dual Port PCI-Express 3.0 Mezzanine Network Adapter
SKU: 764734-001
Price: $296.30
764612-001 - HP InfiniBand 544+M QDR 10GB/s Dual Port PCI-Express 3.0 Mezzanine Network Adapter
SKU: 764612-001
Price: $318.32
434089-001 - HP 10GB Single Port PCI-Express 4x Infiniband Host Channel Adapter
SKU: 434089-001
Price: $184.21
HP 431038-B21 InfiniBand 4X SDR 1 x Port 10Gb/s PCI-Express Host Channel Adapter
SKU: 431038-B21
Price: $202.11
630A00018 - HP 10GB Single Port PCI-Express 4x DDR Infiniband Host Channel Adapter
SKU: 630A00018
Price: $392.99
380299-B21 - HP InfiniBand 2-Port Fiber Channel 10Gb/s PCI-X Host Bus Adapter
SKU: 380299-B21
Price: $265.26
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.