Refurb Squared
HPE Aruba JL309A Compatible 100GBASE-SR4 QSFP28 4 x 25G NRZ 850nm 100m DOM MPO-12/UPC MMF Optical Transceiver Module, Breakout to 4 x 25G-SR
HPE Aruba JL309A Compatible 100GBASE-SR4 QSFP28 4 x 25G NRZ 850nm 100m DOM MPO-12/UPC MMF Optical Transceiver Module, Breakout to 4 x 25G-SR
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
The HPE Aruba JL309A Compatible QSFP28 Optical Transceiver Module is designed for use in 100GBASE Ethernet throughput up to 70m over OM3 and 100m over OM4 multimode fiber (MMF) using a wavelength of 850nm via a MTP/MPO-12 connector. The module also supports breakout to 4x 25GBASE-SR SFP28. The transceiver is compliant with QSFP28 MSA, SFF-8636, IEEE 802.3bm, and CAUI-4 standards. Digital diagnostics are provided via the I2C interface for real-time monitoring.
Enterprise Grade Performance
Enterprise Grade Performance
Our networking cables and optical transceivers are designed for high-performance enterprise networks. They support fast data transmission, stable connectivity, and consistent signal strength across switches, servers, and routers.
Wide Device Compatibility
Wide Device Compatibility
These modules are engineered to work with many leading networking brands such as Cisco, Juniper, Arista, and other enterprise systems. They integrate easily into existing network infrastructure.
Simple Plug And Play Setup
Simple Plug And Play Setup
Installation is quick and easy. Simply insert the cable or transceiver into the compatible port and it begins operating immediately without complicated configuration.
Reliable Connection Stability
Tested And Verified Products
Affordable Enterprise Pricing

Competitive Pricing
Refurb Squared networking hardware delivers high-speed connectivity using tested optical modules and enterprise-grade cables built for reliability and seamless device compatibility.
Built For Reliable Networking
At Refurb Squared we provide high-quality networking hardware trusted by engineers and IT professionals. Our mission is to deliver reliable technology at affordable prices.





