Cisco QSFP-100G-SR4-S Compatible 100GBASE-SR4 QSFP28 850nm 100m Optical Transceiver Module

I bought this module to test the 1:4 application on my Cisco switch and used it with the original Cisco module. During the test, first of all, there was no compatibility problem, and the connection was very good. And its speed was the same as it was described. I have to say that this is a great module.

Bought some 100G SR4 to upgrade my network, it works great, stable data transfer, and fully compatible with my 25G devices. The price is absolutely great, and the delivery service is very fast!

This module came at a highly competitive price point and performed flawlessly, meeting all expectations. I was particularly impressed that it seamlessly paired with MTP female 12 Fibers Type B OM4 trunk cable, making integration a breeze.

QSFPTEK manufactures excellent optical modules, and their customer service is exceptional. The technicians are highly knowledgeable and readily assist with any networking inquiries. The 100GBASE-SR4 module has performed reliably on my switch for the past two years.

These optical modules are an excellent choice for anyone looking for a cost-effective and reliable networking solution. They provide high-speed connectivity and the ability to upgrade to 100G in the future.

After receiving the module, we inspected it and found no visible signs of use on Goldfinger. Following this, we proceeded to test it and confirmed its normal functionality on the QFX5200. It is worth noting that the performance of this batch of modules surpasses its price.

Bought some 100G modules for my Cisco Nexus N3K-C3232C, it is just as in the introduction, with good quality and stable transmission performance. When I connect these modules to my device, it is recognized by the device immediately. A very good shopping experience, and my account manager responded very promptly.

This module has good performance, plug and play is one of its advantages, and it can be used without additional configuration of connected devices. Its transmission has been very stable for several months, and it is a module worth buying.

While the product works as expected, I have found that they are frequently out of stock when I need them most. Nonetheless, when they are available, they are amazing and have exceeded my expectations.

Since my data center is mainly composed of 25G modules, I want to upgrade to a higher rate now. So my account manager recommended this 100G SR4 module to me, it can be connected to four 25G modules through a breakout cable, it will save me a lot of money while upgrading my network, thank you very much my account manager .