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Vendor:Cisco
Cisco QSFP-40G-SR4-S | 40G QSFP+, 40GBASE-SR4, 850nm, MPO-12, OM3 100m/OM4 150m
QSFP-40G-SR4-S
Vendor:CiscoCisco QSFP-40G-SR4-S | 40G QSFP+, 40GBASE-SR4, 850nm, MPO-12, OM3 100m/OM4 150m
Enterprise-class 40G SR4 multimode transceiver for spine/leaf, ToR, and modular chassis uplinks. Delivers parallel 4x10G lanes over MPO-12 for simple 40G aggregation. Fiber patch cable not included. -
Vendor:Cisco
Cisco QSFP-40G-SR4 | 40G QSFP+, 40GBASE-SR4, 850nm, MPO-12, OM3 100m/OM4 150m
QSFP-40G-SR4
In stock
Vendor:CiscoCisco QSFP-40G-SR4 | 40G QSFP+, 40GBASE-SR4, 850nm, MPO-12, OM3 100m/OM4 150m
High-density 40G short-reach multimode optical module for campus and data center leaf/spine links. Uses MPO-12 connector and 850nm VCSEL for cost-effective aggregation. Fiber patch cable not included. -
Vendor:Cisco
Cisco QSFP-40G-SR-BD | 40G QSFP+ | SR‑BD BiDi | 850/910 nm | 100 m OM3 / 150 m OM4 | LC duplex
QSFP-40G-SR-BD-USED
In stock
Vendor:CiscoCisco QSFP-40G-SR-BD | 40G QSFP+ | SR‑BD BiDi | 850/910 nm | 100 m OM3 / 150 m OM4 | LC duplex
Bidirectional 40GbE SR‑BD QSFP+ transceiver that delivers 40G over a single pair of multimode fibers with LC duplex connectors, enabling reuse of existing 10G duplex cabling. Ideal for short‑reach data center links: up to 100 m on OM3 and 150 m on OM4. -
Vendor:Cisco
Cisco QSFP-40G-LR4L-S | 40G QSFP+ | 40GBASE-LR4 Lite | 1310 nm | 2 km | LC duplex
QSFP-40G-LR4L-S
Vendor:CiscoCisco QSFP-40G-LR4L-S | 40G QSFP+ | 40GBASE-LR4 Lite | 1310 nm | 2 km | LC duplex
Compact 40GbE LR4 Lite QSFP+ transceiver designed for short long‑reach links up to 2 km over single‑mode fiber with LC duplex connectors. Ideal for campus distribution and data center interconnects that do not require full 10 km budgets while maintaining LR4 wavelength interoperability. -
Vendor:Cisco
Cisco QSFP-40G-LR4-S | 40G QSFP+ | 40GBASE-LR4 | 1310 nm | 10 km | LC duplex
QSFP-40G-LR4-S
Vendor:CiscoCisco QSFP-40G-LR4-S | 40G QSFP+ | 40GBASE-LR4 | 1310 nm | 10 km | LC duplex
Enterprise‑class 40GbE LR4 QSFP+ transceiver delivering up to 10 km over single‑mode fiber with LC duplex connectivity. Fully compliant with 40GBASE‑LR4 and MSA QSFP+, supporting digital diagnostics for simplified monitoring and lifecycle management. Ideal for high‑availability aggregation and core links. -
Vendor:Cisco
Cisco QSFP-40G-LR4 | 40G QSFP+ | 40GBASE-LR4 | 1310 nm | 10 km | LC duplex
QSFP-40G-LR4
Vendor:CiscoCisco QSFP-40G-LR4 | 40G QSFP+ | 40GBASE-LR4 | 1310 nm | 10 km | LC duplex
High-density 40GbE LR4 optic for long-reach single‑mode links up to 10 km using LC duplex connectivity. Compliant with 40GBASE‑LR4 (IEEE 802.3ba) and MSA QSFP+, with digital diagnostics for simplified monitoring. Ideal for spine/leaf fabrics and campus core uplinks where 40G long‑reach is required. -
Vendor:Cisco
Cisco QSFP-40G-ER4 | 40G QSFP+ | 40GBASE-ER4 | 1310 nm LAN-WDM | 40 km SMF | LC duplex
QSFP-40G-ER4
Vendor:CiscoCisco QSFP-40G-ER4 | 40G QSFP+ | 40GBASE-ER4 | 1310 nm LAN-WDM | 40 km SMF | LC duplex
Long-haul QSFP+ providing 40GbE over single-mode fiber. Uses LAN-WDM wavelengths on duplex LC to reach metropolitan distances up to 40 km with appropriate link budget. -
Vendor:Cisco
Cisco QSFP-40G-CSR4 | 40G QSFP+ | 40GBASE-CSR4 | 850 nm | 300–400 m MMF | MPO-12
QSFP-40G-CSR4-USED
In stock
Vendor:CiscoCisco QSFP-40G-CSR4 | 40G QSFP+ | 40GBASE-CSR4 | 850 nm | 300–400 m MMF | MPO-12
Parallel-optics QSFP+ delivering extended-reach 40GbE over MMF. Ideal for leaf-spine or aggregation links needing up to 300 m (OM3) or 400 m (OM4). Supports 4x10G breakout on compatible switches. -
Vendor:Cisco
Cisco QSFP-40G-CSR-S | 40G QSFP+ | 40GBASE-CSR4 | 850 nm | 300–400 m MMF | MPO-12
QSFP-40G-CSR-S
Vendor:CiscoCisco QSFP-40G-CSR-S | 40G QSFP+ | 40GBASE-CSR4 | 850 nm | 300–400 m MMF | MPO-12
Extended-reach multimode QSFP+ for 40GbE, ideal for campus and data center aggregation. Uses MPO-12 parallel optics to deliver up to 400 m over OM4 (300 m OM3) with proper cabling and polarity. -
Vendor:Cisco
Cisco QSFP-40G-BD-RX | 40G QSFP+ | 40GBASE-BiDi | 918 nm | short-reach MMF | LC duplex
QSFP-40G-BD-RX
Vendor:CiscoCisco QSFP-40G-BD-RX | 40G QSFP+ | 40GBASE-BiDi | 918 nm | short-reach MMF | LC duplex
Bidirectional QSFP+ optical designed for short-reach 40GbE over existing MMF. Uses LC duplex to carry two wavelengths in opposite directions, simplifying upgrades without MPO cabling. -
Vendor:Cisco
Cisco QSFP-400G-DR4 | 400G QSFP112 | 400GBASE-DR4 | 1310nm | 500m SMF | MPO-12
QSFP-400G-DR4
Vendor:CiscoCisco QSFP-400G-DR4 | 400G QSFP112 | 400GBASE-DR4 | 1310nm | 500m SMF | MPO-12
400G single-mode parallel optic for modern spine/leaf fabrics, delivering 500 m reach over OS2 SMF with MPO-12 connectivity and straightforward 4x100G breakout options. Ideal for power- and space-efficient 400G aggregation. -
Vendor:Cisco
Cisco QSFP-40/100-SRBD | 100G/40G QSFP28 | 100GBASE/40GBASE SR-BD | 850/910nm | 100m OM4 MMF | LC duplex
QSFP-40/100-SRBD-USED
In stock
Vendor:CiscoCisco QSFP-40/100-SRBD | 100G/40G QSFP28 | 100GBASE/40GBASE SR-BD | 850/910nm | 100m OM4 MMF | LC duplex
BiDi transceiver enabling 100G or 40G over existing duplex MMF with LC connectors—no MPO required. Perfect for upgrading legacy duplex fiber links to higher speeds with minimal recabling. -
Vendor:Cisco
Cisco QSFP-200G-SR4-S | 200G QSFP56 | 200GBASE-SR4 | 850nm | 100m OM4 MMF | MPO-12
QSFP-200G-SR4-S
Vendor:CiscoCisco QSFP-200G-SR4-S | 200G QSFP56 | 200GBASE-SR4 | 850nm | 100m OM4 MMF | MPO-12
Standards-based 200G SR4 module delivering reliable short-reach performance over OM4 MMF with MPO-12 connectivity. Ideal for spine–leaf fabrics and high-density access/aggregation uplinks. -
Vendor:Cisco
Cisco QSFP-200G-SL4 | 200G QSFP56 | 200GBASE-SL4 | 850nm | 30m OM4 MMF | MPO-12
QSFP-200G-SL4
Vendor:CiscoCisco QSFP-200G-SL4 | 200G QSFP56 | 200GBASE-SL4 | 850nm | 30m OM4 MMF | MPO-12
High-density 200G MMF module for short-reach spine/leaf and aggregation links using parallel optics over MPO trunks. Optimized for compact 200G deployments where cable plant length is limited and port efficiency is critical. -
Vendor:Cisco
Cisco QSFP-200G-FR4-S | 200G QSFP56 | 200GBASE-FR4 | 1310nm LAN‑WDM | 2 km SMF | Duplex LC
QSFP-200G-FR4-S
Vendor:CiscoCisco QSFP-200G-FR4-S | 200G QSFP56 | 200GBASE-FR4 | 1310nm LAN‑WDM | 2 km SMF | Duplex LC
200GBASE‑FR4 QSFP56 transceiver for up to 2 km over OS2 single‑mode fiber using LAN‑WDM wavelengths on duplex LC. 4x50G PAM4 lanes with host KP4 FEC deliver efficient 200G aggregation and leaf/spine links. -
Vendor:Cisco
Cisco QSFP-200-CU3M | 200G QSFP56 DAC | 200GBASE-CR4 | Passive Copper | 3 m | QSFP56-to-QSFP56
QSFP-200-CU3M
Vendor:CiscoCisco QSFP-200-CU3M | 200G QSFP56 DAC | 200GBASE-CR4 | Passive Copper | 3 m | QSFP56-to-QSFP56
Low‑latency 200G passive copper DAC for short‑reach, in‑rack or adjacent‑rack connections. QSFP56 to QSFP56, 3 meters, 4x50G PAM4 lanes, zero‑power cabling compliant with 200GBASE‑CR4. Ideal for TOR switch to server or switch‑to‑switch links where cost and latency are critical.
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