There are 2x QSFP28 cages for blazing-fast 100 Gigabit connectivity, 12x SFP28 cages for 25 Gigabit networking, and a Gigabit Ethernet port. The device comes with 16 GB of RAM, decent NAND storage, and two M. Cisco ® QSFP28 100G ZR extends 100GbE coherent links from QSFP28 ports reaching up to 80km over dark fiber and up to 300km over amplified Dense Wave Division Multiplexing (DWDM) links. It provide best Fiber SFP Transceiver Module in Malaysia. Compact, powerful, and flexible, it enables 100G Ethernet links using four 25G lanes. QSFP28 ports are now widely deployed in data centers, AI/HPC clusters, telecom backbones, and enterprise networks. They combine high bandwidth with backward. The FS® 100GBASE Quad Small Form-Factor Pluggable (QSFP28) portfolio offers customers a wide variety of high-density and low-power 100 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider. Product Description: The QSFP28-100G-SR4-DM is a high-performance 100GBase-SR4 QSFP28 optical transceiver designed for multi-mode fibre networks. Operating at an 850nm wavelength, this 100G transceiver offers reliable and high-speed data transmission over a distance of up to 0. Featuring an MPO. 100GBASE-SR4 100m QSFP28 Optical Transceiver Brand Name:KEWEI OPTICS or OEM Features 4 channels full-duplex transceiver modules Transmission data rate up to 25Gbps per channel 4 channels 850nm VCSEL array 4 channels PIN photo-detector array Internal CDR circuits on both receiver and transmitter.