Lenovo 7Z57A03558 3M Passive 25G SFP 28 DAC Cable

The Lenovo 7Z57A03558 is a 3-meter passive Direct Attach Copper (DAC) cable featuring SFP28 connectors designed for 25 Gigabit Ethernet connections. This high-performance cable delivers reliable, low-latency data transmission for short-distance networking applications within data centers and server environments. Key benefits include cost-effective connectivity compared to optical transceivers, plug-and-play compatibility with Lenovo networking equipment, reduced power consumption through passive design, and excellent signal integrity for mission-critical applications. The cable’s copper construction provides durability and electromagnetic interference resistance, making it ideal for high-density rack installations requiring fast, stable connections between switches, servers, and storage devices. Its 25G bandwidth capacity supports demanding workloads including virtualization, cloud computing, and high-frequency trading applications where minimal latency is essential.