Alternative to WS-X4640-CSFP-E: Better-Value Equivalents in Stock
Comparing the WS-X4640-CSFP-E (WS-X4640-CSFP-E - Cisco Catalyst 4500E Series 40 SFP/80 C-SFP Port 1000Base-X Module) 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 WS-X4640-CSFP-E
| SKU | WS-X4640-CSFP-E |
|---|---|
| Product | WS-X4640-CSFP-E - Cisco Catalyst 4500E Series 40 SFP/80 C-SFP Port 1000Base-X Module |
| Current price | $1,896.89 |
| Stock status | In Stock |
| Detail page | View WS-X4640-CSFP-E › |
Alternatives to WS-X4640-CSFP-E
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.
2-409-774-12 - Cisco 2800-Watts 200-240V Power Supply For Catalyst 4500 Series Switch
SKU: 2-409-774-12
Price: $121.30
DWDM-SFP-4056 - Cisco 1Gbps 1000Base-DWDM Single-mode Fiber 80km 1540.56nm Duplex LC Connector SFP Transceiver Module
SKU: DWDM-SFP-4056
Price: $1,147.54
PWR-C45-2800ACV-2 - Cisco 2800-Watts 200-240V Power Supply for Catalyst 4503-E / 4506-E / 4507R-E / 4510R-E / 4507R+E / 4510R+E
SKU: PWR-C45-2800ACV-2
Price: $127.83
C9800-AC-750W-R - Cisco 750-Watt AC Power Supply for Catalyst 9800-40
SKU: C9800-AC-750W-R
Price: $1,255.58
DWDM-SFP10G-40.56 - Cisco Single-mode 10Gbps 10GBase-DWDM Fiber 80km 1540.56nm Duplex LC Connector SFP+ Transceiver Module
SKU: DWDM-SFP10G-40.56
Price: $2,785.50
10-2503-01 - Cisco 4Gbps 4GBase-DWDM Fibre Channel Single-mode Fiber 80km 1540.56nm LC Connector SFP Transceiver Module
SKU: 10-2503-01
Price: $4,234.61
10-2495-01 - Cisco 4Gbps 4GBase-DWDM Fibre Channel Single-mode Fiber 80km 1537.40nm LC Connector SFP Transceiver Module
SKU: 10-2495-01
Price: $4,234.61
ME34X-PWR-AC - Cisco 80-Watts 100-240V Power Supply For ME 3400E Series Ethernet Access Switch
SKU: ME34X-PWR-AC
Price: $571.68
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.