United States
Name:
QSFP-H40G-AOC3M=
- Description:
- 3M 40GBASE ACTIVE OPTICAL CABLE
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- Brand:
- Cisco
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- GTIN:
- 757120667759
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QSFP-H40G-AOC3M= Overview
QSFP-H40G-AOC3M= is a QSFP transceiver module engineered for 40G data rate applications. This active optical cable solution features a QSFP form factor with integrated transceivers at each end and is designed to deliver high-speed Ethernet connectivity over a 3-meter short-range transmission distance using multimode fiber technology.
Optimized for modern data centers, enterprise networks, and telecom environments, QSFP-H40G-AOC3M= meets the demands of high-performance computing and scalable network interconnects while conforming to industry-standard physical dimensions and operating conditions.
What is the price of QSFP-H40G-AOC3M=?
Pricing for QSFP-H40G-AOC3M= is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for QSFP-H40G-AOC3M=.
Explore more options from Transceivers or explore other Cisco products.
QSFP-H40G-AOC3M= Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | QSFP |
| Wavelength | N/A |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 3 m |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-H40G-AOC3M= |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
QSFP-H40G-AOC3M= Use Case
Hyperscale Data Center Leaf-Spine Uplink
In hyperscale cloud environments, network architects deploy the QSFP-H40G-AOC3M=-3M 40GBASE Active Optical Cable to link leaf and spine switches across racks. This 3 m, 40 Gbps AOC delivers sub-microsecond latency, reduces power draw by up to 40%, and streamlines cable management—ensuring scalable, energy-efficient performance for mission-critical services.
High-Performance Computing Cluster Interconnect
Research and engineering teams use the QSFP-H40G-AOC3M=-3M in GPU-accelerated HPC clusters to achieve node-to-node data transfers at 40 Gbps with minimal jitter. The 3 m 40GBASE Active Optical Cable boosts AI/ML training throughput by up to 30%, maintains signal integrity under heavy loads, and reduces rack heat density for reliable, uninterrupted compute performance.
Ultra-Low Latency Financial Trading Backbone
In high-frequency trading data centers, firms integrate the QSFP-H40G-AOC3M=-3M 40GBASE Active Optical Cable to connect trading servers and switches within cage environments. Its precise 3 m length and EMI-free design deliver deterministic sub-0.5 µs latency, supporting rapid order execution, consistent performance, and compliance with stringent financial regulations.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | QSFP | QSFP | MPO | MPO |
| Data Rate | 40G | 40G | 40G (4x10G) | 40G | 40G |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | N/A | Multi-mode |
| Form Factor | QSFP | QSFP | QSFP | QSFP | QSFP |
| Height | N/A | N/A | N/A | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | N/A | 3.3V | 3.3V |
| Max Distance | 10 km | 3 m | 3 m | 7m | 1 meter |
| Network Interface | Fiber | Fiber | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 4.0 W | N/A | N/A | N/A | N/A |
| Product Name | QSFP-40G-LR4 | QSFP-H40G-AOC3M= | QSFP-4X10G-AOC3M | QSFP-H40G-AOC7M= | QSFP-4X10G-AOC1M |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Wavelength | 1310 nm | N/A | 850 nm | N/A | 850nm |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
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Questions & Answers
Q
What is the QSFP-H40G-AOC3M=?
A
The QSFP-H40G-AOC3M= is a 3-meter 40GBASE active optical cable with integrated QSFP+ transceivers, designed for high-performance interconnects in data centers and enterprise networks.
Q
What data transmission rate does the 3M 40GBASE active optical cable support?
A
The 3M 40GBASE active optical cable delivers a full duplex 40 Gbps data rate (4×10 Gbps lanes) for ultra-low-latency, high-bandwidth applications.
Q
Which fiber type and connectors are used on the QSFP-H40G-AOC3M=?
A
This cable uses multimode fiber with MPO-to-MPO connectors and an 850 nm VCSEL light source for optimal performance in short-reach links.
Q
What is the maximum reach of the QSFP-H40G-AOC3M=?
A
The QSFP-H40G-AOC3M= supports reliable data transmission over distances up to 3 meters in typical data center environments.
Q
Which devices and platforms are compatible with the QSFP-H40G-AOC3M=?
A
The QSFP-H40G-AOC3M= is compatible with any QSFP+-equipped switch, router, server or HBA following the IEEE 802.3ba and SFF-8436 specifications.
Q
What is the operating wavelength of the active optical cable?
A
The cable operates at an 850 nm wavelength, leveraging VCSEL technology for efficient multimode fiber transmission.
Q
What is the operating temperature range for the QSFP-H40G-AOC3M=?
A
The QSFP-H40G-AOC3M= functions reliably in ambient temperatures from 0 °C to 70 °C (32 °F to 158 °F).
Q
How much power does the 3M 40GBASE AOC consume?
A
The QSFP-H40G-AOC3M= consumes less than 1 W of power, minimizing thermal load in high-density racks.
Q
Is the QSFP-H40G-AOC3M= hot-pluggable?
A
Yes, the QSFP-H40G-AOC3M= supports hot-plug insertion and removal, enabling serviceability without system downtime.
Q
What are common use cases for the 3M 40GBASE active optical cable?
A
Typical applications include spine-leaf data center architectures, server-to-switch interconnects, high-performance computing clusters and storage area networks.
Q
Which industry standards and certifications does the cable meet?
A
This cable complies with IEEE 802.3ba 40GbE, SFF-8436, RoHS and meets stringent Cisco system compatibility requirements.
Q
What is the minimum bend radius for the QSFP-H40G-AOC3M=?
A
The QSFP-H40G-AOC3M= requires a minimum static bend radius of 30 mm to maintain optimal signal integrity.
Q
How do I install the QSFP-H40G-AOC3M=?
A
Simply align and insert the MPO connectors into QSFP+ ports until the latch clicks; no additional drivers or configuration are required.
Q
How can I verify the authenticity of my QSFP-H40G-AOC3M=?
A
Check for the Cisco holographic label, confirm the exact SKU QSFP-H40G-AOC3M= and validate compatibility on Cisco’s official interoperability matrix.
Q
What kind of warranty covers the QSFP-H40G-AOC3M=?
A
The QSFP-H40G-AOC3M= is backed by Cisco’s standard one-year limited hardware warranty with optional extended support plans.
Q
What is the typical latency introduced by the 3M 40GBASE AOC?
A
Latency is typically under 1 µs end-to-end, ensuring negligible impact on time-sensitive data exchanges.
