Sigma Wire & Cable | Patch Cord | Cat8, S/FTP Stranded Bare Copper, Round 9ft
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SKU: 9000-859
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Sigma™ Cat 8 Wire Cable · 40 Gbps • 2 GHz • PoE++ 100 W
Discover the cutting edge of networking technology with the Sigma Cat 8 Wire Cable — purpose-built to keep pace with next-generation Ethernet standards and modern digital workloads. Engineered for extreme throughput, ultra-low latency, and uncompromising reliability, Sigma Cat 8 delivers flawless data transmission across residential, commercial, and enterprise networks.
Performance Specifications
- 8 K Video Streaming Support: Real-time transmission of uncompressed 8 K and 4 K video for immersive, true-to-life visuals.
- 40 Gbps Speed: Enables instantaneous network transfers and high-volume file replication with full 40GBASE-T bandwidth.
- Ultra-Low Latency: Sub-microsecond response (< 1 µs) ensures deterministic data delivery for time-critical operations.
- Bit Error Correction: Built-in Forward Error Correction (FEC) maintains data integrity and eliminates retransmission delays.
- IEEE 802.3 Compliance: Certified beyond current standards for both indoor and outdoor PoE++ applications.
- Versatile Length Options: Available in factory-tested lengths up to 100 m (328 ft) for adaptable installation in structured cabling or patch environments.
Technical Overview
| Data Transfer Rate | Up to 40 Gbps (40GBASE-T) |
| Bandwidth | 2 GHz (2000 MHz) |
| Latency | < 1 µs (1/1,000,000 second) |
| Error Control | In-line Bit Error Correction / FEC |
| Connector Type | 8P8C (RJ45) with anti-crosstalk divider |
| Shielding | F/FTP — foil per pair + braided overall shield |
| Compliance | Exceeds IEEE 802.3 and ANSI/TIA-568.2-D Cat 8 Class I |
| Compatibility | Backward compatible with Cat 5e, Cat 6, and Cat 7 hardware |
Primary Use Cases
- High-Speed Internet: Perfect for gigabit-grade broadband and fiber-to-Ethernet transitions demanding sustained 40 Gbps throughput.
- Professional AV Systems: Ideal for 4 K / 8 K media streaming, broadcast, and production workflows with zero compression loss.
- Data Centers: Maintains link integrity between high-density switches and servers with consistent 40 GbE stability.
- Large-Scale Networks: Supports structured cabling across campus and industrial network architectures.
- Real-Time Applications: Enables lag-free performance in VoIP, e-sports, and live-streaming environments.
- Secure Networking: Heavy-duty shielding provides superior EMI/RFI protection for defense, healthcare, and finance applications.
Frequently Asked Questions
1. What makes Sigma Cat 8 different from previous Ethernet standards?
Sigma Cat 8 operates at 2000 MHz — four times the frequency of Cat 6a — and delivers up to 40 Gbps over standard RJ45 connectors with precision-engineered F/FTP shielding for EMI-free transmission.
2. Does it support Power over Ethernet applications?
Yes. Sigma Cat 8 is fully compliant with IEEE 802.3bt Type 4 (PoE++) and supports up to 100 W of power for access points, PTZ cameras, and industrial lighting systems.
3. Can it be used for outdoor or industrial deployments?
Outdoor-rated jackets offer UV, moisture, and temperature resistance for direct-sunlight and exposed environments, ensuring longevity in industrial settings.
4. How does the bit error correction feature work?
Advanced Forward Error Correction monitors signal integrity and automatically repairs bit-level anomalies to maintain consistent throughput under noise or load.
5. Is Sigma Cat 8 compatible with existing hardware?
Absolutely. It uses standard RJ45 interfaces and auto-negotiates link speeds with Cat 5e, Cat 6, and Cat 7 devices for maximum flexibility during upgrades.
6. What is the maximum distance for 40 Gbps performance?
The Sigma Cat 8 cable supports full 40 Gbps operation up to 30 meters. Beyond that range, it maintains 10 Gbps or 25 Gbps depending on device negotiation.
7. Does Sigma Cat 8 support 8 K video and real-time AV streaming?
Yes. Its 40 Gbps bandwidth and FEC technology enable uncompressed 8 K video delivery and synchronized audio/video streaming without packet loss.
8. Can it replace fiber for short network links?
For runs under 30 meters, Sigma Cat 8 provides fiber-class latency and bandwidth without the need for optical transceivers or complex terminations.
9. What testing standards does Sigma Cat 8 meet?
Each cable undergoes testing for insertion loss, NEXT/FEXT, return loss, impedance stability, and PoE++ thermal performance to meet ANSI/TIA-568.2-D and ISO/IEC 11801 Class I specifications.
10. Why is Sigma Cat 8 the best choice for future-proof networks?
Its combination of 40 Gbps speed, 2 GHz bandwidth, and 100 W PoE++ support ensures compatibility with emerging IoT, cloud, and data-center protocols for the next decade of connectivity.
Upgrade to the Sigma Cat 8 Wire Cable and experience a new standard of network performance — from 8 K streaming and real-time control to data-center-grade bandwidth and PoE++ power delivery. It’s not just Ethernet — it’s your network’s fastest, most reliable connection to the future.
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