SFP-50G-CU4M
Cisco 25/50GBASE-CR1 SFP56 Passive Copper Cable 4-meter, LSZH
Cisco 4m 25/50G SFP56 direct-attach copper twinax cable for 25GbE and 50GbE connectivity up to 4m for data center applications.
SFP-50G-CU4M Overview
The Cisco SFP-50G-CU4M is a 4-meter direct-attach copper cable assembly providing 25Gbps and 50Gbps connectivity for short reach applications. With the SFP56 form factor and 4 meter cable length, it enables cost-effective, high-speed links between devices within a rack or across adjacent racks.
The cable has an LSZH (Low Smoke, Zero Halogen) jacket for safety and uses passive copper wiring for minimal power consumption. It supports 25G operation with RS-FEC and 50G operation with RS-FEC on host ports. The module provides an easy migration path from 25G to 50G links.
Key Features
- Standards-based IEEE 25/50GBASE-CR1 compliance
- Supports 50G and 25G with RS-FEC
- Direct attach copper twinax cable for short reach
- Low Smoke Zero Halogen (LSZH) jacket
- Pull tab color coded for identification
- Consumes 1W max power
SFP-50G-CU4M Compatibility
| Product | Description |
|---|---|
| Cisco Nexus 9000 Series Switches | High-performance data center switches with SFP50 ports. |
| Cisco Nexus 7000 Series Switches | High-end modular data center switches with SFP50 ports. |
| Cisco ASR 9000 Series Routers | High-performance routers with SFP50 ports for service provider networks. |
| Cisco MDS 9000 Series Storage Switches | High-performance storage switches with SFP50 ports for SANs. |
| Cisco Catalyst 9600 Series Switches | High-performance modular switches with SFP50 ports for enterprise campus and data center deployments. |
| Cisco Catalyst 9500 Series Switches | High-performance campus and branch switches with SFP50 ports. |
| Cisco Catalyst 3750X Series Switches | High-performance access layer switches with SFP50 ports. |
Specifications
| Parameter | Value |
|---|---|
| Cable Length | 4 m |
| Cable Diameter | 5 mm |
| Bend Radius | 45 mm |
| Connectors | 2x SFP56 |
| AWG | 24 |
| Jacket Color | Black |
| Pull Tab Color | Green |
| Power | 1 Watt (max) |
Installation
The Cisco SFP-50G-CU4M module is hot-pluggable:
- Verify port and module compatibility
- Remove dust plugs if present
- Insert module into the SFP port until it clicks
- Check status LEDs to confirm functioning
Ordering Information
Product Name: Cisco SFP-50G-CU4M
Product Number: SFP-50G-CU4M
Brand
Cisco Systems
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