LENOVO 7Z57A03557 Passive Dac Cable 1M 25G SFP28

( Brand: Lenovo ), ( Manufacturer Part Number: 7Z57A03557 ), ( Type: Server ), ( Unit Type: Unit ), ( Raid Levels: 0 1 ), ( Processor Type: Xeon ), ( Interface: Sfp )

Review LENOVO 1m Passive 25g Dac Cable

The Lenovo 7Z57A03557 1m Passive SFP28 DAC Cable is a high-performance data communication accessory designed for use with Lenovo servers and networking equipment. This cable is specifically engineered to support 25G SFP28 transceivers, making it an ideal solution for data centers and other high-bandwidth applications.

Measuring one meter in length, this DAC (Digital-to-Analog Converter) cable facilitates the conversion of digital data signals to analog signals for transmission over fiber optic cables. It is a passive cable, which means it does not require an external power source to function. This feature simplifies installation and reduces power consumption, making it a cost-effective choice for many applications.

The Lenovo 7Z57A03557 DAC cable features a robust and durable design, with a high-quality fiber optic connector on each end. These connectors are designed to ensure a secure and reliable connection, minimizing signal loss and ensuring optimal data transfer rates. The cable itself is constructed from high-quality materials that can withstand the rigors of demanding data center environments, providing reliable performance over an extended period.

In terms of technical specifications, this DAC cable supports data transfer rates of up to 25Gbps, making it well-suited for use with high-bandwidth applications such as server-to-server connectivity, storage area networks, and high-performance computing clusters. It is also compatible with a wide range of SFP28 transceivers from leading manufacturers, providing flexibility and ease of use.

Overall, the Lenovo 7Z57A03557 1m Passive SFP28 DAC Cable is a high-quality and reliable accessory for data centers and other high-bandwidth applications. Its durable design, robust construction, and support for 25G SFP28 transceivers make it an essential tool for any IT professional looking to build or expand their network infrastructure.

The Lenovo 7Z57A03557 1m Passive 25G SFP28 DAC Cable is a high-performance data and power transmission solution designed for data centers and networking applications. Here are some pros and cons to help you make an informed decision about purchasing this cable:

1. High-speed data transfer: This cable supports 25G SFP28 interface, enabling fast and efficient data transfer.

2. Passive design: The passive design eliminates the need for external power sources, simplifying cable installation and reducing costs.

3. Durable construction: The cable is made with a high-quality and robust design to ensure reliable performance in demanding environments.

4. Compatibility: This cable is compatible with various networking devices that support the 25G SFP28 interface.

5. Cost-effective: Compared to active cables, passive cables like this one tend to be more cost-effective in the long run.

1. Limited reach: Passive cables have a limited reach, usually around 10 meters or less, compared to active cables that can transmit signals over longer distances.

2. No power passing: Since this is a passive cable, it does not pass power, so you will need to use an external power source for devices that require it.

3. Limited flexibility: The rigid design of this cable makes it less flexible than other types of cables, which can make installation more challenging in some cases.

In conclusion, the Lenovo 7Z57A03557 1m Passive 25G SFP28 DAC Cable is an excellent choice for data centers and networking applications where fast and efficient data transfer is required. Its passive design simplifies installation, reduces costs, and ensures reliable performance. However, its limited reach and lack of power passing capabilities may be a drawback for some users. Ultimately, the decision to purchase this cable depends on your specific networking requirements and budget. If you need a longer reach or power passing capabilities, you may want to consider an active cable instead. But if you are looking for a cost-effective and high-performance solution for short-range data transfer, then this passive 25G SFP28 DAC cable is an excellent choice.

Details:

The Lenovo 1M Passive 25G SFP28 DAC Cable 7Z57A03557-01-UK is a server accessory that provides high-speed data connectivity for enterprise networking setups. With a length of 1 meter, this cable is ideal for connecting servers and other networking devices, offering 25Gbps data transfer rate efficient seamless communication within computer network.

part #: 7z57a03557 prices

• $55.00-$165.99

specifications chompiserver:

• brand: Lenovo
• mpn: 7z57a03557
• type: Server
• unit type: Unit
• raid levels: 0 1
• processor type: Xeon
• interface: Sfp

offer chompiserver:

• sold: 0
• options: Ship-to-home
• quantity: 6
• availability: In Stock
• best offers: True
• started: January 21, 2026

returns chompiserver:

• time: 14 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

shipping chompiserver:

• class: Standard
• service: USPS Ground Advantage
• cost: $5.52
• type: Calculated
• carrier: USPS
• transit: 5-10 Days

general chompiserver:

• condition: New
• Enterprise Networking, Servers > Servers, Clients Terminals > Computer Servers

payments chompiserver:

• money order
• other
• wallet: Apple-pay
• credit card: Mastercard

seller chompiserver:

• # reviews: 128
• city: Pittsburgh, Pennsylvania
• rating: 100.0%

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