Alternative to 3C590C: Better-Value Equivalents in Stock
Comparing the 3C590C (3C590C - 3Com Etherlink III 10Base-T PCI Combo Network Adapter) against alternatives? Pro Disk Network stocks 12 similar 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 3C590C
| SKU | 3C590C |
|---|---|
| Product | 3C590C - 3Com Etherlink III 10Base-T PCI Combo Network Adapter |
| Current price | $273.91 |
| Stock status | In Stock |
| Detail page | View 3C590C › |
Alternatives to 3C590C
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.
3C509B-COMBO - 3Com EtherLink III Combo 16-Bit 10Base-/10Base-T Ethernet Network Adapter
SKU: 3C509B-COMBO
Price: $138.80
03-0184-00 - HP Ether.Card 03-0184-000 Rev.A Fast Etherlink Xl Pci 3C905B-Combo
SKU: 03-0184-00
Price: $525.96
3C905BTX11 - HP PCi Ethernet Adapter 3c905b-tx Fast Etherlink Xl 10/100 03-0172-400 F
SKU: 3C905BTX11
Price: $241.45
3C905BTX16 - HP PCi Ethernet Adapter 3c905b-tx Fast Etherlink Xl 10/100 03-0172-400 F
SKU: 3C905BTX16
Price: $241.45
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.