Lenovo ThinkSystem 3M Passive DAC SFP Cable – High-Speed Direct Attach

Product Description

The Lenovo ThinkSystem TCH 3M Passive DAC SFP is a 3-meter passive direct attach copper (DAC) cable designed for 10GbE connectivity between servers and switches in enterprise data center environments. Engineered for low-latency, high-speed links, this cable provides a reliable and cost-effective interconnection solution for Lenovo ThinkSystem infrastructure. It is intended for B2B IT procurement teams and data center operators requiring standardized, high-performance cabling for rack-scale deployments.

Technical Specifications

• Cable Type: Passive Direct Attach Copper (DAC)
• Interface: SFP+ (2x SFP+ connectors)
• Data Rate: 10 Gbit/s (10GbE)
• Length: 3 meters
• Compatibility: Lenovo ThinkSystem servers and switches
• Part Number (MPN): TCH-3M-Passive-DAC-SFP-Cable-1
• Brand: Lenovo

Design Features

• Passive DAC construction with no active electronics, ensuring low power consumption and minimal heat generation.
• Pre-terminated SFP+ connectors on both ends for plug-and-play installation without additional transceivers.
• Copper-based design optimized for short-range, high-speed links within racks or adjacent racks.
• Low-latency signal transmission suitable for performance-sensitive workloads.
• Form-factor compliant with SFP+ industry standards for seamless integration into compatible ports.

Application Area

This cable is deployed in enterprise data centers and server rooms across Poland and the CEE region for direct server-to-switch or switch-to-switch connections at 10GbE speeds. It is suitable for top-of-rack (ToR) and end-of-row (EoR) cabling architectures, supporting virtualized environments, storage backends, and high-throughput networking. The 3-meter length accommodates standard rack spacing and short inter-rack links, making it a practical choice for infrastructure upgrades and new builds.