United States$5,000,000+
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Nolan Avery
5
7m active optical cable provides stable 40G connectivity with minimal latency. Easy to manage in dense racks.
QSFP-H40G-AOC7M=
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7M 40GBASE ACTIVE OPTICAL CABLE
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Name:
QSFP-H40G-AOC7M=
- Description:
- 7M 40GBASE ACTIVE OPTICAL CABLE
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 849171088857
- Condition:
- Warranty:
- 3
- List Price:
$250.00
- Price:
$148.0040.8% off
Quantity:
1
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QSFP-H40G-AOC7M= Overview
QSFP-H40G-AOC7M= is a QSFP transceiver module designed for delivering a 40G data rate over short-range distances using an integrated active optical cable solution. It supports high-speed Ethernet connectivity and comes equipped with MPO connectors, making it ideal for demanding environments such as data centers, enterprise networks, and telecom applications.
Engineered for high-density deployments, QSFP-H40G-AOC7M= offers a compact form factor with a fixed 7-meter transmission capability, ensuring reliable performance while simplifying system design. Its plug-and-play design eliminates the need for additional laser components, providing cost-effective and energy-efficient connectivity that aligns well with modern networking infrastructures.
QSFP-H40G-AOC7M= price is $148.00, a 40.8% saving from the Cisco list price of $250.00. QSFP-H40G-AOC7M= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFP-H40G-AOC7M= for additional pricing. Browse the full 40G Base Modules series or explore all Cisco products.
QSFP-H40G-AOC7M= Specifications
- Power Consumption
- N/A
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Product Type
- Transceiver
- Transmission Distance
- Short-Range
- Supported Protocols
- Ethernet
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Network Interface
- Ethernet
- Form Factor
- QSFP
- Data Rate
- 40G
- Connector Type
- MPO
- Wavelength
- N/A
- Fiber Type
- N/A
- Max Distance
- 7m
- Product Name
- QSFP-H40G-AOC7M=
QSFP-H40G-AOC7M= Use Case
Hyperscale Data Center Leaf-Spine 40GbE Interconnect
In a hyperscale data center leaf-spine architecture, the QSFP-H40G-AOC7M=-7M 40GBASE active optical cable delivers reliable 40Gbps links over 7 meters between top-of-rack and spine switches. This solution minimizes signal attenuation, simplifies cabling management, and ensures ultra-low latency for cloud services, enabling seamless scaling and consistent high-bandwidth performance.
High-Performance Computing Cluster Node Connectivity
For research and engineering HPC clusters, the QSFP-H40G-AOC7M=-7M provides sub-microsecond latency and 40Gbps bi-directional throughput between compute nodes. By maintaining exceptional data integrity over 7 m distances, it accelerates parallel simulations, optimizes MPI communication, and drives faster time-to-solution for compute-intensive workloads.
AI/ML Training Farm Inter-Rack Data Pipeline
In AI/ML training environments, sustained high-throughput between GPU servers and NVMe storage is critical. Deploying the QSFP-H40G-AOC7M=-7M 40GBASE active optical cable over 7 m spans guarantees 40Gbps bandwidth with low jitter and power-efficient operation, reducing model training cycles and accelerating data-driven insights.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| QSFP-H40G-AOC7M= |  QSFP-4X10G-AOC7M= |  QSFP-H40G-AOC10M |  QSFP-4SFP10G-CU1M |  QSFP-H40G-CU5M | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Direct Attach Copper Cable | Transceiver |
| Form Factor | QSFP | QSFP | QSFP+ | QSFP-to-SFP+ Breakout Cable | QSFP |
| Data Rate | 40G | 4x10G | 40G | 10G | 40G |
| Connector Type | MPO | Direct Attach | Integrated Active Optical Cable | QSFP+ / SFP+ | N/A |
| Wavelength | N/A | N/A | N/A | N/A | N/A |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | N/A | Multi-mode | N/A | N/A | N/A |
| Max Distance | 7m | 7 meters | 10m | 1 meter | 5 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Fiber | Copper | Ethernet |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | N/A | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-H40G-AOC7M= | QSFP-4X10G-AOC7M= | QSFP-H40G-AOC10M | QSFP-4SFP10G-CU1M | QSFP-H40G-CU5M |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Reviews & Ratings
S
Selena Drake
4
Reliable performance for short-range 40G links. Well-built and durable.
T
Troy Whitman
4
Smooth installation with consistent throughput. Ideal for data center breakout connections.
F
Fiona Barrett
5
Professional-grade AOC with low signal loss. Perfect for high-density setups.
M
Malik Carter
5
High-quality 7m cable, maintains consistent speed under full load.
Questions & Answers
What is the QSFP-H40G-AOC7M= Active Optical Cable?
The QSFP-H40G-AOC7M= is a 7-meter, 40GBASE Active Optical Cable featuring a QSFP+ interface, 850nm VCSEL laser, hot-pluggable design, and MSA compliance for high-density data center interconnects.
What is the cable length of the QSFP-H40G-AOC7M=?
The QSFP-H40G-AOC7M= provides a fixed 7-meter reach, ideal for medium-distance connections in hyperscale and enterprise data centers.
What data transfer rate does the 7M 40GBASE AOC support?
This cable supports full-duplex 40 Gbps data transmission, meeting IEEE 802.3ba 40GBASE-SR4 Ethernet requirements.
Which connector interface does the QSFP-H40G-AOC7M= use?
It uses a standard QSFP+ (Quad Small Form-Factor Pluggable) connector on both ends for seamless integration with 40G ports.
What applications is the QSFP-H40G-AOC7M= ideal for?
It’s optimized for spine-leaf switching, server interconnects, storage networks, and high-performance computing clusters.
Is the QSFP-H40G-AOC7M= hot-swappable?
Yes. The cable supports hot-plug operation, enabling maintenance or upgrades without powering down connected devices.
Is the QSFP-H40G-AOC7M= MSA compliant and compatible with multi-vendor hardware?
Yes. It adheres to QSFP+ MSA specifications, ensuring interoperability with any MSA-compliant switch, router, or network adapter.
What network protocols does this 40G AOC support?
The cable supports 40GBASE-SR4 Ethernet and can also carry 4×10 Gbps breakout configurations and Infiniband QDR/FDR traffic.
What is the operating wavelength of the QSFP-H40G-AOC7M=?
It operates at an 850 nm wavelength using VCSEL transmitters for low-dispersion optical signaling.
What is the typical power consumption of the QSFP-H40G-AOC7M=?
Power consumption is under 2.5 W per cable end, making it energy-efficient for large-scale deployments.
What is the operating temperature range?
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F) ambient temperature.
What is the minimum bend radius?
The recommended minimum bend radius is 30 mm to maintain optimal optical performance.
What warranty is included with the QSFP-H40G-AOC7M=?
Cisco provides a one-year limited hardware warranty covering manufacturing defects and performance compliance.
How does an active optical cable differ from a direct attach copper cable?
Active optical cables use VCSEL lasers and fiber optics for longer reach, lower EMI, and reduced weight, whereas DACs use passive copper for shorter, lower-cost links.
How do I install and configure the 7M 40GBASE AOC?
Simply plug each QSFP+ connector into the corresponding port; no manual configuration or additional transceivers are required.
How can I order the QSFP-H40G-AOC7M= cable and what is the lead time?
Order using SKU QSFP-H40G-AOC7M= through Cisco or any authorized reseller; typical lead time is 2–3 business days depending on stock availability.