40G-QSFP-eSR4-TFO

The 40G-QSFP-eSR4 is an optical transceiver module from TenFourOptics. Plug-and-play, no configuration required. Key specifications: 40G, 400m, 850nm, MPO-12 UPC, MMF, ESR4.

• Data rate: 40G
• Reach: 400m
• Wavelength: 850nm
• Connector: MPO-12 UPC

Backed by TenFourOptics' GreenLights4Life® lifetime warranty — buy it once, covered forever. In stock and ships same or next business day. Trusted by network engineers and procurement teams across North America for over 10 years.