NEW Cisco QSFP-100G-ER4L-S 100GB BASE-ER4 1309nm SMF LC QSFP28 Transceiver
SKU: 77840382720

NEW Cisco QSFP-100G-ER4L-S 100GB BASE-ER4 1309nm SMF LC QSFP28 Transceiver

Sale price$1682.09 Regular price$1868.99
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Description

NEW Cisco QSFP-100G-ER4L-S 100GB BASE-ER4 1309nm SMF LC QSFP28 TransceiverThe Cisco QSFP 100G ER4L S transceiver is designed for 100 Gigabit networks, with a cable distance of up to 40km using single mode fiber. Operating at wavelengths of 1295nm, 1300nm, and others in the range allows for reliable communication over long distances. The form factor of this transceiver is compact and easily fits into compatible 100G Cisco devices. Its high quality construction and specifications ensure stable performance in network

The Cisco QSFP-100G-ER4L-S transceiver is designed for 100 Gigabit networks, with a cable distance of up to 40km using single-mode fiber. Operating at wavelengths of 1295nm, 1300nm, and others in the range allows for reliable communication over long distances.

The form factor of this transceiver is compact and easily fits into compatible 100G Cisco devices. Its high-quality construction and specifications ensure stable performance in network environments that require connectivity over extended ranges.

Cisco QSFP-100G-ER4L-S: 100GBASE QSFP Transceiver, 25-40KM reach over SMF, Duplex LC.

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SKU: 77840382720

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Amazon Customermelissa
Massapequa, US
★★★★★ 5
Nice cap
Size: One Size, Color: (015) Halo Gray / / Astro Pink
Nice cap. Made well with good material. It’s shaped well & fits perfectly. I chose the lite gray & I like the color.
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Reviewed in the United States on April 17, 2026
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M.H.
Cuba, US
★★★★★ 5
Great Cap.
Size: One Size, Color: (647) Prime Pink / / White
Fits well.
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Reviewed in the United States on February 26, 2026
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msnnyl
Carnegie, US
★★★★★ 4
Nice adjustable strap
Size: One Size, Color: (015) Halo Gray / / Astro Pink
Okay cap with adjustable strap and lightweight material. Doesn’t hold its shape well. But otherwise it’s a okay cap to throw on for sun protection .
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Reviewed in the United States on May 16, 2026
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Marvin Gomez
Birmingham, US
★★★★★ 5
Great
Size: One Size, Color: (015) Halo Gray / / Astro Pink
Product is as described, love the material and it’s true to size. The shape is very nice and the material is sun protective which is good to control sweating in your head.
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Reviewed in the United States on April 17, 2026
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Natalia
Lake Worth, US
★★★★★ 5
Muy buena
Size: One Size, Color: (100) White / / Halo Gray
Muy cómoda y la calidad increíble
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Reviewed in the United States on May 24, 2026

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