-
Vendor:Cisco
Cisco QSFP-4SFP10-CU0-5 | 40G QSFP+ to 4x10G SFP+ Breakout DAC, Passive Copper, 0.5m
QSFP-4SFP10-CU0-5
Vendor:CiscoCisco QSFP-4SFP10-CU0-5 | 40G QSFP+ to 4x10G SFP+ Breakout DAC, Passive Copper, 0.5m
High-performance passive copper DAC breakout cable for short-reach 40G-to-4x10G connections between TOR switches, servers, and NICs. Zero power, ultra-low latency, and simple plug-and-play deployment. -
Vendor:Cisco
Cisco QSFP-40GE-LR4 | 40G QSFP+ | 40GBASE-LR4 | 1270/1290/1310/1330 nm | 10 km | Duplex LC | DOM
QSFP-40GE-LR4
Vendor:CiscoCisco QSFP-40GE-LR4 | 40G QSFP+ | 40GBASE-LR4 | 1270/1290/1310/1330 nm | 10 km | Duplex LC | DOM
40GBASE-LR4 QSFP+ transceiver for 10 km single‑mode links using four CWDM wavelengths (1270/1290/1310/1330 nm). Duplex LC interface and DOM for operational visibility. Ideal for long‑reach 40GbE backbone and aggregation. -
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
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
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
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.
-
Why buy Cisco from XS Network Tech?
We are the independent Cisco specialist Australian IT teams, data centres, and government departments rely on for speed and availability. Unlike other resellers, we hold our own stock in Australia. With us you bypass the 4 - 8 week lead times that slow most Cisco procurement down. From pre-sales to fulfilment, our team moves as fast as your project.
-
Can I still buy discontinued Cisco models?
Yes, we supply both current-generation Cisco switches, routers, and modules and end-of-life (EOL) models that other resellers no longer stock. We hold stock for discontinued Catalyst, Nexus, ISR, ASR, and UCS models. Whether you need a like-for-like spare, a cost-effective upgrade, or a legacy model to extend your existing deployment, we can source it.
-
How quickly can I get Cisco hardware in Australia?
Our Cisco range covers switches (Catalyst, Nexus, Industrial), routers (ISR, ASR), wireless (Meraki, Aironet), security appliances, transceivers, servers (UCS), and accessories from new, used, and EOL. All units are stocked in Sydney and available for same-day dispatch Australia-wide. When you need hardware fast, we can actually deliver it.