Alternative to 323557-001: Better-Value Equivalents in Stock
Comparing the 323557-001 (323557-001 - HP / Compaq NC3121 10/100 Ethernet 100 Mb/s RJ-45 PCI 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 323557-001
| SKU | 323557-001 |
|---|---|
| Product | 323557-001 - HP / Compaq NC3121 10/100 Ethernet 100 Mb/s RJ-45 PCI Network Adapter |
| Current price | $71.58 |
| Stock status | In Stock |
| Detail page | View 323557-001 › |
Alternatives to 323557-001
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.
169849-001 - HP / Compaq 10/100 PCI RJ45 Ethernet Network Card for ProLiant 5500 Server
SKU: 169849-001
Price: $71.58
316031-001 - HP Ethernet 10/100/1000base -T PCI RJ-45 Gigabit PCI Network Interface Card
SKU: 316031-001
Price: $187.37
323556-001 - HP / Compaq NC3121 10/100TX RJ-45 Fast Ethernet PCI Network Card
SKU: 323556-001
Price: $71.58
A7012A - HP PCI-X 2-Port Gigabit Ethernet Card PCI-X 2 x RJ-45 10/100/1000Base-T
SKU: A7012A
Price: $73.68
157045-001 - HP / Compaq 10/100 PCI Network Interface Card for Presario 5700 Desktop
SKU: 157045-001
Price: $226.08
NC3121 - HP / Compaq Single-Port 100Mb/s 10Base-T/100Base-TX RJ-45 Fast Ethernet PCI Network Adapter
SKU: NC3121
Price: $71.58
HPE P21108-001 I350-T4 4-Ports 10/100/1000Base-T RJ-45 Gigabit Ethernet PCI Express 3.0 Plug-in Card Network Adapter
SKU: P21108-001
Price: $208.42
389996-001 - HP Intel Ethernet 10/100/1000Mbps Quad RJ-45 PCI-X Adapter
SKU: 389996-001
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.