Alternative to 593717-B21: Better-Value Equivalents in Stock
Comparing the 593717-B21 (593717-B21 - HP NC523SFP PCI-Express x8 10Gbe Dual Port Gigabit Ethernet Server 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 593717-B21
| SKU | 593717-B21 |
|---|---|
| Product | 593717-B21 - HP NC523SFP PCI-Express x8 10Gbe Dual Port Gigabit Ethernet Server Adapter |
| Current price | $147.37 |
| Stock status | In Stock |
| Detail page | View 593717-B21 › |
Alternatives to 593717-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.
NC552SFP - HP 10GB 2-Port Ethernet Server Adapter Network Adapter PCI-Express 2.0 X8 10 Gigabit Ethernet 2 Ports
SKU: NC552SFP
Price: $61.05
614202-B21 - HP Nc552SFP 10GB 2-Port Ethernet Server Adapter Network Adapter PCI-Express 2.0 X8 10 Gigabit Ethernet 2 Ports
SKU: 614202-B21
Price: $280.87
394795-B21 - HP NC380T PCI-Express Dual Port 1000Base-T Multifunction Gigabit Ethernet Server Adapter Network Interface Card (NIC)
SKU: 394795-B21
Price: $71.58
613431-B21 - HP NC553M PCI-Express Dual Port FlexFabric 10GBe Mezzanine Gigabit Ethernet Server Adapter for ProLiant c-Class BladeSystem
SKU: 613431-B21
Price: $89.47
490712-001 - HP NC524SFP PCI-Express Dual Port 10GBE Gigabit Ethernet Network Interface Card for HP ProLiant DL/ML370 G6 Server
SKU: 490712-001
Price: $155.79
489892-B21 - HP NC524SFP PCI-Express Dual Port 10GBE Gigabit Ethernet Network Interface Card for ProLiant DL/ML370 G6 Server
SKU: 489892-B21
Price: $155.79
593742-001 - HP NC523SFP PCI-Express x8 10Gbe Dual Port Gigabit Ethernet Server Adapter
SKU: 593742-001
Price: $155.79
453055-001 - HP NC382T PCI-Express x4 Dual Port 1000Base-T Multifunction Gigabit Ethernet Server Adapter (NIC)
SKU: 453055-001
Price: $155.79
BV897A - HP NC382m PCIe DP Multifunction Gigabit Server Adapter NIC PCI Express X4 Gigabit Ethernet 2 Ports for E5300 12TB LFF MDL SAS
SKU: BV897A
Price: $117.89
HP JH018A#ABB OfficeConnect 1420 24G 2SFP+ 24-Port 24 x 10/100/1000 + 2 x 1 Gigabit / 10 Gigabit SFP+ Gigabit Ethernet Unmanaged 1U Rack-mountable Network Switch
SKU: JH018A-ABB
Price: $712.64
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.