N7K-F348XP-25 Cisco Nexus 7000 F3-Series 48 Port 1/10GbE SFP+ Ethernet Module
Cisco N7K-F348XP-25 – 48-Port 1/10GbE F3-Series SFP+ Line Card for Nexus 7000
High-Density 10G SFP+ Cisco Nexus 7000 F3-Series Module for Scalable and Secure Data Center Networks
Cisco N7K-F348XP-25 – 48-Port 1/10G SFP+ Line Card for Nexus 7000 Series
The Cisco N7K-F348XP-25 is a high-performance 48-Port 1/10G SFP+ Ethernet Module designed for use with Cisco Nexus 7000 Series switches. Engineered to deliver exceptional scalability, speed, and operational efficiency, this line card is optimized for high-density data center and enterprise core deployments requiring reliable 1G/10G fiber connectivity.
With a switching capacity of 960 Gbps and forwarding rate of 720 Mpps, the N7K-F348XP-25 ensures wire-speed, low-latency performance for bandwidth-intensive applications. It supports up to 256,000 MAC address entries, making it ideal for environments with heavy virtualization and dynamic workloads.
Equipped with 48 SFP+ ports, this module offers flexible dual-rate (1G/10G) connectivity using Cisco-certified optics. While it doesn’t support breakout capabilities, its design is ideal for organizations requiring fixed, high-throughput connections across aggregation layers.
Designed for Cisco Nexus 7000 chassis with F3-capable supervisors, this module also features advanced buffer management (40MB shared) and is built to withstand demanding network conditions with robust power efficiency (430W typical) and enterprise-grade environmental tolerances.
Whether you're upgrading an existing fabric or building a new 10 Gigabit Ethernet core, the Cisco N7K-F348XP-25 provides the performance, compatibility, and reliability today's networks demand.
Key Features & Benefits:
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48 × 1G/10G SFP+ ports for high-density fiber connectivity
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960 Gbps switching capacity, 720 Mpps forwarding rate
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Compatible with Nexus 7000 Series chassis
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Supports Cisco-certified SFP/SFP+ optics
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Ideal for scalable, virtualized enterprise and data center networks
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Low-latency, wire-speed throughput for mission-critical traffic
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Product Specifications: Cisco N7K-F348XP-25 – 48-Port 1/10G SFP+ Ethernet Module (Data Sheet)
| Category | Specification |
|---|---|
| Form Factor | Line Card Module for Cisco Nexus 7000 Series |
| Dimensions (H × W × D) | 1.75 in × 15.9 in × 21.9 in (4.45 cm × 40.39 cm × 55.63 cm) |
| Weight | Approx. 16.3 lbs (7.4 kg) |
Performance & Capacity
| Switching Capacity | 960 Gbps per module |
|---|---|
| Forwarding Rate | 720 Mpps |
| MAC Address Table | Up to 256,000 entries |
| Buffer Size | 40 MB shared |
Interfaces & Connectivity
| Ports | 48 × SFP+ (1G/10G dual-rate) ports |
|---|---|
| Breakout Support | Not supported (fixed 1G/10G only) |
| Supported Optics | Cisco-certified SFP/SFP+ modules |
| Compatibility | Cisco Nexus 7000 Series chassis with F3-capable supervisor modules |
Power & Environmental
| Power Consumption | 430W (typical), 650W (maximum) |
|---|---|
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
FAQs for Cisco N7K-F348XP-25
1. What port speeds are supported on this module?
All 48 ports support 1G and 10G speeds, auto-negotiated based on the installed SFP or SFP+ optic.
2. Can this module be used with any Nexus 7000 chassis?
Yes, but it must be used with a supervisor engine that supports F3-series line cards.
3. Is this line card suitable for modern data center deployments?
Absolutely. It supports advanced features such as VXLAN, EVPN, MPLS, and Segment Routing, making it ideal for fabric-based, high-throughput environments.
4. Does the N7K-F348XP-25 support Layer 2 and Layer 3 functionality?
Yes, it offers full Layer 2 and Layer 3 forwarding, including support for routing, QoS, ACLs, and security policies.
5. What optics are compatible with this module?
It is compatible with Cisco-certified SFP and SFP+ transceivers, including 1G SX/LX and 10G SR/LR/ER/ZR.
