Alternative to 516437-B21: Better-Value Equivalents in Stock
Comparing the 516437-B21 (516437-B21 - HP NC375i PCI-Express Quad Port 1GB Gigabit Ethernet Network Interface Card (NIC) for ProLiant ML370 G6 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 516437-B21
| SKU | 516437-B21 |
|---|---|
| Product | 516437-B21 - HP NC375i PCI-Express Quad Port 1GB Gigabit Ethernet Network Interface Card (NIC) for ProLiant ML370 G6 Server |
| Current price | $73.68 |
| Stock status | In Stock |
| Detail page | View 516437-B21 › |
Alternatives to 516437-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.
649871-001 - HP 331T Quad Port 1GB PCI-Express Gigabit Ethernet Network Adapter
SKU: 649871-001
Price: $68.42
468001-001 - HP NC375i PCI-Express Quad Port 1GB Gigabit Ethernet Network Interface Card (NIC) for ProLiant ML370 G6 Server
SKU: 468001-001
Price: $73.68
647594-B21 - HP 331T Quad Port 1GB PCI-Express Gigabit Ethernet Network Adapter
SKU: 647594-B21
Price: $191.58
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
441833-001 - HP NC364T PCI-Express Quad Port 10/100/1000Base-T Gigabit Ethernet Network Interface Card (NIC)
SKU: 441833-001
Price: $73.68
NC365T - HP NC365T PCI-Express 1GBE Quad Port Gigabit Ethernet Server Adapter Network Interface Card (NIC)
SKU: NC365T
Price: $160.00
D90972 - HP NC364T PCI-Express Quad Port 10/100/1000Base-T Gigabit Ethernet Network Interface Card (NIC)
SKU: D90972
Price: $182.37
D72527-003 - HP NC364T PCI-Express Quad Port 10/100/1000Base-T Gigabit Ethernet Network Interface Card (NIC)
SKU: D72527-003
Price: $205.26
435506-002 - HP NC364T PCI-Express Quad Port 10/100/1000Base-T Gigabit Ethernet Network Interface Card (NIC)
SKU: 435506-002
Price: $226.08
HSTNS-BN50 - HP NC375T Quad Port PCI Express Gigabit Ethernet Server Adapter
SKU: HSTNS-BN50
Price: $250.53
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.