Alternative to B5509-66001: Better-Value Equivalents in Stock
Comparing the B5509-66001 (HP B5509-66001 1 x Port 100Mb/s RJ-45 10/100Base-TX Fast Ethernet PCI Network Interface Card. In Stock) 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 B5509-66001
| SKU | B5509-66001 |
|---|---|
| Product | HP B5509-66001 1 x Port 100Mb/s RJ-45 10/100Base-TX Fast Ethernet PCI Network Interface Card. In Stock |
| Stock status | In Stock |
| Detail page | View B5509-66001 › |
Alternatives to B5509-66001
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.
338456-B22 - HP NC6133 2-Port 100Mb/s 10Base-T/100Base-TX Fast Ethernet PCI Network Adapter
SKU: 338456-B22
Price: $71.58
5064-9746 - HP 1-Port 100Mb/S RJ-45 10Base-T/100Base-TX Fast Ethernet PCI Network Adapter
SKU: 5064-9746
Price: $71.58
5064-9748 - HP 1-Port 100Mb/S 10Base-T/100Base-TX RJ-45 Fast Ethernet PCI Network Adapter
SKU: 5064-9748
Price: $71.58
NC3121 - HP / Compaq Single-Port 100Mb/s 10Base-T/100Base-TX RJ-45 Fast Ethernet PCI Network Adapter
SKU: NC3121
Price: $71.58
317450-B21 - HP 2-Port 100Mb/s 10Base-T/100Base-TX Fast Ethernet PCI Network Adapter
SKU: 317450-B21
Price: $71.58
NC3120 - HP 1-Port RJ-45 100Mb/s 10Base-T/100Base-TX Fast Ethernet PCI Network Adapter
SKU: NC3120
Price: $182.37
338456-B25 - HP NC6133 2-Port 100Mb/s 10Base-T/100Base-TX Fast Ethernet PCI Network Adapter
SKU: 338456-B25
Price: $246.92
HP A5783-60101 1 x Port RJ-45 100Mb/s RS-232 Token Ring PCI Network Interface Card for Integrity rx2620
SKU: A5783-60101
Price: $326.32
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.