Alternative to PA-4R-DTR: Better-Value Equivalents in Stock
Comparing the PA-4R-DTR (PA-4R-DTR - Cisco 4-Port Dedicated Half Duplex Token Ring Adapter) against alternatives? Pro Disk Network stocks 12 similar Cisco 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 PA-4R-DTR
| SKU | PA-4R-DTR |
|---|---|
| Product | PA-4R-DTR - Cisco 4-Port Dedicated Half Duplex Token Ring Adapter |
| Current price | $1,048.67 |
| Stock status | In Stock |
| Detail page | View PA-4R-DTR › |
Alternatives to PA-4R-DTR
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.
NM-1FE1R2W - Cisco Single Port 10/100 Token Ring 2 WIC Slots Network Module
SKU: NM-1FE1R2W
Price: $324.71
Cisco Catalyst WS-X4908-10GE 4900M 8 x Ports 10Base-T Gigabit Half Expansion Module Spare
SKU: WS-X4908-10GE
Price: $240.89
ASA5585-SEPTUM - Cisco ASA 5585 Slot Divider for Half-slot IO Modules
SKU: ASA5585-SEPTUM
Price: $405.26
Cisco Catalyst WS-X4908-10G-RJ45 4900M 8 x Ports 10Base-T Gigabit Half Expansion Module Spare
SKU: WS-X4908-10G-RJ45
Price: $2,220.09
Cisco PA-F/FD-MM 1-Port FDDI Full Duplex Multimode Adapter for 7200 / 7500
SKU: PA-F-FD-MM
Price: $104.62
AG642A - HP Cisco 9124E 24-Port Blade System C-Class Fabric Switch HP Cisco 9124E 24-Port Blade System C-Class Fabric Switch
SKU: AG642A
Price: $273.91
SFP-OC48-SR-RF - Cisco SFP-OC48-SR - Cisco 2.5Gb/s OC-48/STM-16 SR-1 Single-Mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: SFP-OC48-SR-RF
Price: $113.36
Cisco SFP-FCGE-L/CISCO 1Gbps 1000Base-LX/LH Single-Mode Fiber 10km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: SFP-FCGE-L-CISCO
Price: $168.78
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.