Cisco QSFP-4X10G-LR-S= — Cisco 4x10GBASE-LR QSFP Modules for SMF

SKU: QSFP-4X10G-LR-S=·EAN: 0882658849978

Cisco QSFP-4X10G-LR-S= — Cisco 4x10GBASE-LR QSFP Modules for SMF

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SKU: QSFP-4X10G-LR-S=
EAN: 0882658849978

Description

Cisco 4x10GBASE-LR QSFP Modules for SMF. Confirm compatibility with the exact target device and software release using the manufacturer compatibility matrix.

Before you order

Buying guidance10G vs 2.5G Switches: Which Multi-Gig Standard Do You Need?Sizing uplinks: when 2.5G is enough and when you need 10G.Brand guideCisco Wi-Fi 7 Access Points: CW9176I, CW9178I, CW9172I and the CW9800M Controller Brand comparisonUbiquiti vs Cisco: Which Should You Buy in 2026?

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Before you order

Buying guidance10G vs 2.5G Switches: Which Multi-Gig Standard Do You Need?Sizing uplinks: when 2.5G is enough and when you need 10G.Brand guideCisco Wi-Fi 7 Access Points: CW9176I, CW9178I, CW9172I and the CW9800M Controller Brand comparisonUbiquiti vs Cisco: Which Should You Buy in 2026?

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