Cisco 40G QSFP+ Transceiver Modules
The 40G QSFP+ portfolio focuses on high-density 40 Gigabit Ethernet connectivity for enterprise core layers. The QSFP BiDi enables reuse of 10G fiber infrastructure, and breakout mode splits a single 40G port into four 10G ports.
Product Overview
Enterprise Core
Purpose-built for enterprise core and distribution layers requiring high-density 40G connectivity.
BiDi Fiber Reuse
QSFP BiDi enables 40G over existing 10G duplex multimode fiber, eliminating costly recabling.
4x10G Breakout
Split a single 40G QSFP+ port into four independent 10G SFP+ connections for maximum flexibility.
High Density
Compact QSFP+ form factor enables high port counts per line card for dense aggregation layers.
QSFP+ Form Factor
Industry-standard QSFP+ with broad platform support across Cisco Catalyst and Nexus switches.
Cost Effective
Mature technology with competitive pricing and proven reliability for budget-conscious deployments.
Ready to deploy 40G?
Our optics specialists will build a custom quote — including volume discounts, BiDi migration guidance, and compatibility verification.
- Volume and project-based pricing available
- Cisco Smart Net Total Care bundling
- Compatibility verification with your platform
- Response within one business day

