StarTech.com 25ft CAT8 S/FTP LSZH Ethernet Cable 40Gbps NLWH-25F-CAT8-PATCH
The StarTech.com 25ft CAT8 S/FTP LSZH Ethernet Cable delivers 40,000 Mbit/s data transfer rates, essential for high-bandwidth enterprise applications and future-proof network infrastructure.
- 40Gbps Performance: Supports ultra-fast data transfer, eliminating network bottlenecks in demanding enterprise environments.
- S/FTP Shielding: Minimizes electromagnetic interference, ensuring stable and error-free data transmission for critical operations.
- LSZH Jacket: Provides enhanced fire safety by reducing toxic smoke and corrosive gases, crucial for compliance in commercial buildings.
- 100W PoE++ Support: Powers high-demand network devices like advanced access points and IP cameras without requiring separate power outlets.
Product Overview
Product Overview
The StarTech.com NLWH-25F-CAT8-PATCH is a 25-foot (7.62m) Cat8 S/FTP LSZH Ethernet cable engineered for 40 Gigabit Ethernet, supporting data transfer rates up to 40,000 Mbit/s and a frequency of 2000 MHz.
Its shielded and foiled twisted pair (S/FTP) construction with 26AWG pure copper conductors ensures superior signal integrity, while the Low Smoke Zero Halogen (LSZH) jacket enhances safety and compliance in professional installations.
- Core Functionality: Enables 25 Gigabit and 40 Gigabit Ethernet connectivity, supporting the highest network speeds for data-intensive applications.
- Enhanced Reliability: S/FTP shielding and gold-plated connectors prevent signal degradation, ensuring consistent uptime for critical network services.
- Safety Compliance: The LSZH jacket minimizes hazardous smoke and fumes in fire events, meeting stringent safety standards for commercial and public spaces.
- Power Delivery: Supports 100W PoE++ (4PPoE), simplifying deployments by powering high-consumption devices directly through the network cable.
- Operational Value: A snagless design and durable pure copper construction extend cable lifespan, reducing replacement costs and maintenance overhead over time.
This Cat8 cable provides a robust, high-performance foundation for modern enterprise networks requiring speed, reliability, and safety compliance.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Features26
Weight & dimensions1
Certificates1
Packaging content1
Operational conditions1
Packaging data1
Logistics data1
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What This Solves
High-Bandwidth Network Upgrades
Many organizations face performance limitations with older cabling infrastructure, hindering data-intensive applications and cloud services. This Cat8 cable provides the necessary 40Gbps throughput to eliminate bottlenecks, ensuring smooth operation for critical business systems.
Data center operators, enterprise infrastructure teams, organizations with large file transfers
PoE++ Device Connectivity
Deploying high-power Power over Ethernet devices like advanced Wi-Fi 6E access points or PTZ security cameras often requires dedicated power sources or specialized cabling. This cable supports up to 100W PoE++, simplifying installation and reducing wiring complexity for high-demand devices.
Campus networks, smart building deployments, facilities management teams
EMI-Sensitive Environments
Industrial settings, medical facilities, or dense server rooms often suffer from electromagnetic interference (EMI) that can corrupt data and degrade network performance. The S/FTP shielding of this cable effectively mitigates EMI, ensuring reliable and error-free communication in challenging environments.
Manufacturing plants, healthcare systems, financial trading floors
Key Features
40000 Mbit/s Data Transfer Rate
Enables ultra-fast network speeds, supporting demanding applications like real-time analytics and large file transfers without latency.
2000 MHz Frequency
Provides four times the bandwidth of Cat6a, future-proofing your network for emerging high-speed technologies and increased data volumes.
S/FTP (S-STP) Cable Shielding
Offers superior protection against electromagnetic interference and crosstalk, ensuring stable and reliable data integrity in noisy environments.
Low Smoke Zero Halogen (LSZH) Jacket
Enhances safety by reducing the emission of toxic smoke and corrosive gases during a fire, critical for compliance in commercial and public buildings.
100 W Power over Ethernet (PoE++) Support
Delivers ample power to high-consumption PoE devices, simplifying infrastructure by eliminating the need for separate power outlets and cabling.
Compatible With
Networking Equipment
Routers, managed switches, patch panels, PoE injectors, NAS devices from all major brands
Computing Devices
Servers, workstations, high-performance desktop PCs, network attached storage
IP-Based Systems
VoIP phones, IP cameras, wireless access points, building automation systems
Structured Cabling
Keystone jacks, patch panels, cable management systems, server racks
Frequently Asked Questions
What is the maximum effective distance for this 40Gbps Cat8 cable?
This 25ft (7.62m) Cat8 cable is designed for short-distance, high-speed connections within server racks or between network devices. While Cat8 supports 40Gbps up to 30 meters, optimal performance is achieved over shorter runs for critical links.
Can this Cat8 cable be used with existing Cat6a or Cat7 infrastructure?
Yes, this Cat8 cable is backward compatible with Cat6a, Cat7, and lower category Ethernet standards. It will operate at the highest speed supported by the connected devices and network infrastructure.
What is the significance of the S/FTP shielding for network performance?
S/FTP (Shielded/Foiled Twisted Pair) shielding provides robust protection against external electromagnetic interference (EMI) and internal crosstalk. This ensures a cleaner signal, reducing data errors and maintaining consistent network performance, especially in environments with many cables or electrical equipment.
Is this cable suitable for outdoor use or direct burial?
No, this cable features a Low Smoke Zero Halogen (LSZH) jacket, which is designed for indoor commercial and data center environments where fire safety is a concern. It is not rated for outdoor use or direct burial and should be protected from environmental elements.
Warranty & Returns
Manufacturer Warranty
Lifetime
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.