Lenovo 3M 25G SFP 28 Passive DAC Cable
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Product details
| Management number | 202045892 | Release Date | 2025/09/19 | List Price | $434.50 | Model Number | 202045892 | ||
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The Lenovo 7Z57A03558 is a 3-meter passive direct attach copper (DAC) cable with SFP28 connectors on both ends, supporting data transfer speeds up to 25 Gbps. It connects compatible Lenovo systems and networking equipment, including ThinkSystem and ThinkAgile platforms, through SFP28 ports. As a passive cable, it requires no external power or signal conversion, reducing power usage and latency within short-range setups. It uses copper conductors for direct electrical signal transmission and is engineered for point-to-point connectivity between servers, switches, or storage devices. It is used in high-speed rack-to-rack communication inside data centers.
Highlights:
- 25 Gbps SFP28 to SFP28 connectivity
- 3-meter passive copper construction
- Compatible with ThinkSystem and ThinkAgile hardware
- No power or signal conversion required
- Designed for short-distance, high-speed environments
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