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Oliver Grant
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3m AOC performs reliably under continuous 40G load.
QSFP-H40G-AOC3M=
3M 40GBASE ACTIVE OPTICAL CABLE
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Name:
QSFP-H40G-AOC3M=
- Description:
- 3M 40GBASE ACTIVE OPTICAL CABLE
- Rating:
Added to cart 28 times recently
- Availability:
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- Brand:
- Cisco
- GTIN:
- 757120667759
- Condition:
3 Year Extended Warranty
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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.
QSFP-H40G-AOC3M= price is is available on request. Get immediate quote.
Request bulk order quote for QSFP-H40G-AOC3M= for additional pricing. Browse the full 40G Base Modules series or explore all 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
 QSFP-H40G-AOC3M= |  QSFP-40G-LR4 |  QSFP-4X10G-AOC3M |  QSFP-H40G-AOC7M= |  QSFP-4X10G-AOC1M | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | QSFP | LC | QSFP | MPO | MPO |
| Data Rate | 40G | 40G | 40G (4x10G) | 40G | 40G |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Fiber Type | Multi-mode | Single-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 | 3 m | 10 km | 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 | N/A | 4.0 W | N/A | N/A | N/A |
| Product Name | QSFP-H40G-AOC3M= | QSFP-40G-LR4 | 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 | Short-Range | Long-Range | Short-Range | Short-Range | Short-Range |
| Wavelength | N/A | 1310 nm | 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 |
Reviews & Ratings
K
Kevin Howard
4
Flexible routing in racks without signal loss.
B
Brian Stewart
5
Good fit for medium-range optical runs.
J
Jason Bennett
3
Easy to install with no configuration needed.
M
Mark Lewis
4
Durable cable for enterprise networks.
Questions & Answers
What is the QSFP-H40G-AOC3M=?
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.
What data transmission rate does the 3M 40GBASE active optical cable support?
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.
Which fiber type and connectors are used on the QSFP-H40G-AOC3M=?
This cable uses multimode fiber with MPO-to-MPO connectors and an 850 nm VCSEL light source for optimal performance in short-reach links.
What is the maximum reach of the QSFP-H40G-AOC3M=?
The QSFP-H40G-AOC3M= supports reliable data transmission over distances up to 3 meters in typical data center environments.