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Vendor:Cisco
Cisco QSFP-4SFP25G-CU2M | 100G→4x25G DAC | QSFP28→4xSFP28 | 100GBASE-CR4/25GBASE-CR | passive twinax, λ n/a | 2m | QSFP28/SFP28
QSFP-4SFP25G-CU2M
Vendor:CiscoCisco QSFP-4SFP25G-CU2M | 100G→4x25G DAC | QSFP28→4xSFP28 | 100GBASE-CR4/25GBASE-CR | passive twinax, λ n/a | 2m | QSFP28/SFP28
Passive copper breakout DAC connecting one 100G QSFP28 port to four 25G SFP28 ports, ideal for short-reach fan-out in ToR and server racks requiring a 2 m run. MSA-compliant form factors ensure broad interoperability across QSFP28/SFP28 switch and NIC ports. -
Vendor:Cisco
Cisco QSFP-4SFP25G-CU1M | 100G→4x25G DAC | QSFP28→4xSFP28 | 100GBASE-CR4/25GBASE-CR | passive twinax, λ n/a | 1m | QSFP28/SFP28
QSFP-4SFP25G-CU1M
Vendor:CiscoCisco QSFP-4SFP25G-CU1M | 100G→4x25G DAC | QSFP28→4xSFP28 | 100GBASE-CR4/25GBASE-CR | passive twinax, λ n/a | 1m | QSFP28/SFP28
Passive copper breakout DAC connecting one 100G QSFP28 port to four 25G SFP28 ports for short-reach, low-latency fan-out in ToR and server environments. MSA-compliant form factors ensure broad interoperability across QSFP28/SFP28 switch and NIC ports. -
Vendor:Cisco
Cisco QSFP-4SFP10G-CU5M | 40G QSFP+ to 4x10G SFP+ DAC | 40GBASE-CR4 to 4x10GBASE-CR | passive copper | 5m reach | QSFP+ to 4x SFP+ breakout
Passive copper direct-attach breakout cable that converts one 40G QSFP+ port into four 10G SFP+ links. Suited for short-to-medium reach interconnects in racks or rows; requires QSFP+ port support for 4x10G breakout. -
Vendor:Cisco
Cisco QSFP-4SFP10G-CU4M | 40G QSFP+ to 4x10G SFP+ DAC | 40GBASE-CR4 to 4x10GBASE-CR | passive copper | 4m reach | QSFP+ to 4x SFP+ breakout
Passive copper direct-attach breakout cable connecting a single 40G QSFP+ port to four 10G SFP+ ports. Designed for efficient short-to-medium reach links in data centers; requires a QSFP+ port that supports 4x10G breakout mode. -
Vendor:Cisco
Cisco QSFP-4SFP10G-CU3M | 40G QSFP+ to 4x10G SFP+ DAC | 40GBASE-CR4 to 4x10GBASE-CR | passive copper | 3m reach | QSFP+ to 4x SFP+ breakout
Passive copper direct-attach breakout cable linking one 40G QSFP+ port to four 10G SFP+ ports. Perfect for short-to-medium reach ToR-to-server or aggregation links without separate optics; requires a QSFP+ port with 4x10G breakout capability. -
Vendor:Cisco
Cisco QSFP-4SFP10G-CU2M | 40G QSFP+ to 4x10G SFP+ DAC | 40GBASE-CR4 to 4x10GBASE-CR | passive copper | 2m reach | QSFP+ to 4x SFP+ breakout
Passive copper direct-attach breakout cable that links one 40G QSFP+ port to four 10G SFP+ ports. Ideal for short-reach top-of-rack to servers or aggregation links without separate optics; requires a QSFP+ port that supports 4x10G breakout. -
Vendor:Cisco
Cisco QSFP-4SFP10G-CU1M | 40G QSFP+ to 4x10G SFP+ Breakout DAC, Passive Copper, 1m
QSFP-4SFP10G-CU1M
Vendor:CiscoCisco QSFP-4SFP10G-CU1M | 40G QSFP+ to 4x10G SFP+ Breakout DAC, Passive Copper, 1m
Passive copper DAC breakout cable enabling a single 40G port to fan out into four 10G links. Optimized for short-reach top-of-rack connectivity with low latency and zero power. -
Vendor:Cisco
Cisco QSFP-4SFP10G-CU0-5M | 40G→4x10G Breakout DAC | QSFP+ to 4x SFP+ | Passive Copper | 0.5m
QSFP-4SFP10G-CU0-5M
Vendor:CiscoCisco QSFP-4SFP10G-CU0-5M | 40G→4x10G Breakout DAC | QSFP+ to 4x SFP+ | Passive Copper | 0.5m
Passive direct-attach copper breakout cable for 40G to four 10G connections. One QSFP+ end fans out to four SFP+ ends to simplify short-reach top-of-rack wiring with minimal latency and power. Ideal for connecting a 40G switch port (in breakout mode) to four 10G server or switch ports across a 0.5 m span. -
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:Arista
Arista QSFP-40G-XSR4 | 40G QSFP+ | 40GBASE-XSR4 | 850nm | 300m OM3 / 400m OM4 | MPO-12
QSFP-40G-XSR4
Vendor:AristaArista QSFP-40G-XSR4 | 40G QSFP+ | 40GBASE-XSR4 | 850nm | 300m OM3 / 400m OM4 | MPO-12
High-density 40GBASE-XSR4 QSFP+ transceiver for extended short-reach multimode links. Delivers up to 300 m on OM3 or 400 m on OM4 with MPO-12 connectivity, ideal for spine–leaf, aggregation, or campus core uplinks where extra reach over MMF is required. Supports 4x10G breakout with appropriate cabling. -
Vendor:Arista
Arista QSFP-40G-UNIV | 40G QSFP+ | Universal duplex | 1310 nm | 150m MMF / 500m SMF | LC duplex
QSFP-40G-UNIV
Vendor:AristaArista QSFP-40G-UNIV | 40G QSFP+ | Universal duplex | 1310 nm | 150m MMF / 500m SMF | LC duplex
Universal 40G QSFP+ transceiver that operates over both multimode and single-mode duplex fiber using an LC connector. Enables easy migration by supporting up to 150 m on OM3/OM4 MMF and up to 500 m on SMF without changing patch panels or optics. -
Vendor:Arista
Arista QSFP-40G-SRBD-R | 40G QSFP+ | 40GBASE-BiDi Rx-only | BiDi dual‑wavelength MMF | 100m OM3 / 150m OM4 | LC duplex
QSFP-40G-SRBD-R
Vendor:AristaArista QSFP-40G-SRBD-R | 40G QSFP+ | 40GBASE-BiDi Rx-only | BiDi dual‑wavelength MMF | 100m OM3 / 150m OM4 | LC duplex
40G BiDi receiver-only QSFP+ for duplex multimode fiber runs using LC cabling. Ideal for monitoring or unidirectional applications where only receive capability is required. Supports up to 100 m on OM3 or 150 m on OM4 with simplified LC duplex connectivity versus MPO-based SR4. -
Vendor:Arista
Arista QSFP-40G-SRBD | 40G QSFP+ | 40GBASE-BIDI | 850/910nm | 100m OM3 / 150m OM4 | LC duplex
QSFP-40G-SRBD
Vendor:AristaArista QSFP-40G-SRBD | 40G QSFP+ | 40GBASE-BIDI | 850/910nm | 100m OM3 / 150m OM4 | LC duplex
40GBASE-BiDi QSFP+ transceiver enabling 40G over existing duplex MMF with standard LC connectors. Delivers up to 100 m on OM3 or 150 m on OM4 by using two wavelengths over a single duplex pair—ideal for cost-effective 10G-to-40G upgrades without MPO cabling. -
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.
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