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Name:
QSFP-40G-SR4-S=
- Description:
- 40GBASE-SR4 QSFP TRNSCVR MODULE MPO CONN ENTERPRISE CLASS
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- 648291993139
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3 - List Price:
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$1,994.00
- Price:
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$337.00
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QSFP-40G-SR4-S=
40GBASE-SR4 QSFP TRNSCVR MODULE MPO CONN ENTERPRIS...
$1,994.00
$337.00
39 in Global Warehouse
$337.00
83% off
TRUSTED, TRIED, PROVEN
QSFP-40G-SR4-S= Overview
QSFP-40G-SR4-S= is a QSFP transceiver module designed to support a 40G Ethernet data rate for short-range optical communications. Built to comply with 40GBASE-SR4 standards, this module features MPO connector technology and operates over multi-mode fiber, delivering reliable performance in data centers and enterprise networks.
QSFP-40G-SR4-S= offers a compact form factor with physical dimensions that suit high-density applications and is engineered for optimal performance over short distances. Its design meets the rigorous demands of modern telecom and data center environments by supporting industry-standard protocols and providing seamless integration with major network vendors.
What is the price of QSFP-40G-SR4-S=?
Lowest price of QSFP-40G-SR4-S= is $ 337.00. Shop now! Get further exclusive discounts with bulk quotation on QSFP-40G-SR4-S=
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QSFP-40G-SR4-S= Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | MPO |
| Wavelength | 850 nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 70-100 meters |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 4.0W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-40G-SR4-S= |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
QSFP-40G-SR4-S= Use Case
High-Density 40G Spine-Leaf Aggregation in Hyperscale Data Centers
Scenario: A global cloud provider deploys QSFP-40G-SR4-S modules with MPO connectivity in a leaf-spine fabric to aggregate thousands of 10G/25G Top-of-Rack switches over OM4 multimode fiber. Benefit: Delivers 40 Gbps uplinks with parallel-optics simplicity, reduces switch port utilization by 60%, and achieves sub-2 µs latency at scale, ensuring predictable performance for mission-critical workloads.
Low-Latency Interconnect for HPC and AI Training Clusters
Scenario: A university supercomputing center integrates QSFP-40G-SR4-S transceivers to interlink GPU-accelerated nodes over multimode fiber in a non-blocking switch fabric. Benefit: Provides deterministic low-latency (≤0.6 µs) and 40 Gbps bidirectional links, boosting parallel job throughput by up to 30% and accelerating large-scale simulations and deep-learning model training.
Enterprise Campus Core and Distribution Uplinks
Scenario: A multinational financial institution upgrades its campus network core and distribution layers with QSFP-40G-SR4-S MPO transceivers over OM4 cabling to consolidate 1 Gbps and 10 Gbps edge switches. Benefit: Achieves seamless 40 Gbps aggregation, simplifies fiber management with ribbon cables, and reduces power consumption by 25%, delivering scalable bandwidth headroom for virtualization and real-time analytics.
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Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | N/A | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | QSFP | QSFP | LC | MPO | LC |
| Data Rate | 40G | 40G (4x10G) | 10G | 40G | 40G |
| Depth | N/A | N/A | 3.7 inches | N/A | 0.30 inches |
| Fiber Type | Multi-mode | Multi-mode | Multi-mode | Multi-mode | Single-mode |
| Form Factor | QSFP | QSFP | QSFP+ | QSFP | QSFP+ |
| Height | N/A | N/A | 0.7 inches | N/A | 0.75 inches |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | 3.3V |
| Max Distance | 3 m | 3 m | 300 meters | 70-100 meters | 10 km |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| 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 | N/A | 3.5 W | 4.0W | 3.5W |
| Product Name | QSFP-H40G-AOC3M= | QSFP-4X10G-AOC3M | CVR-4SFP10G-QSFP= | QSFP-40G-SR4-S= | WSP-Q40GLR4L= |
| 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, Fibre Channel |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Wavelength | N/A | 850 nm | 850 nm | 850 nm | 1310 nm |
| Weight | N/A | N/A | 0.3 lbs | N/A | 0.045 lbs |
| Width | N/A | N/A | 2.2 inches | N/A | 0.60 inches |
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Questions & Answers
Q
What is the QSFP-40G-SR4-S= 40GBASE-SR4 QSFP transceiver module?
A
The QSFP-40G-SR4-S= is an enterprise-class, hot-swappable 40GBASE-SR4 quad small-form-factor pluggable (QSFP) module with an MPO connector designed for short-reach multimode fiber applications.
Q
Which fiber type does the QSFP-40G-SR4-S= support?
A
It supports 850 nm 40 Gb/s transmission over OM3 and OM4 multimode fiber using a 12-fiber MPO connector.
Q
What is the maximum link distance of the QSFP-40G-SR4-S=?
A
Over OM4 fiber, the module achieves up to 150 meters; over OM3 fiber, it reaches up to 100 meters at 40 Gb/s.
Q
Is the QSFP-40G-SR4-S= hot-swappable?
A
Yes. The QSFP-40G-SR4-S= conforms to MSA standards, allowing hot-swap installation or removal without powering down the host system.
Q
What connector type is used on the QSFP-40G-SR4-S=?
A
It uses a female MPO (multi-fiber push-on) 12-fiber connector that supports SR4 parallel optics transceivers.
Q
Which standards does the QSFP-40G-SR4-S= comply with?
A
It meets IEEE 802.3bm 40GBASE-SR4, SFF-8436, SFF-8665, and RoHS compliance for enterprise-class deployment.
Q
Can the QSFP-40G-SR4-S= be used in data center environments?
A
Absolutely. Its low-power design, compact QSFP form factor, and high-density MPO interface make it ideal for data center 40 GbE links.
Q
What is the typical power consumption of the QSFP-40G-SR4-S=?
A
The module consumes ≤1.5 W under normal operation, ensuring energy-efficient 40 GbE connectivity.
Q
Is the QSFP-40G-SR4-S= compatible with Cisco equipment?
A
Yes. The QSFP-40G-SR4-S= is fully Cisco-compatible, passing Cisco MDIO ID checks and operating seamlessly in supported switch and router ports.
Q
What wavelength does the QSFP-40G-SR4-S= operate at?
A
It operates at an 850 nm wavelength optimized for short-range multimode fiber transmission.
Q
Does the QSFP-40G-SR4-S= support digital diagnostics monitoring (DDM)?
A
Yes. It offers real-time DDM features such as optical output power, input power, temperature, and supply voltage monitoring via I2C.
Q
What applications is the QSFP-40G-SR4-S= best suited for?
A
Ideal for 40 GbE data center interconnects, high-performance computing clusters, and enterprise campus backbone links.
Q
How do I install the QSFP-40G-SR4-S=?
A
Align the module with the host port, gently insert until the latch clicks, then connect the MPO cable; no software drivers are required.
Q
What is the operating temperature range of the QSFP-40G-SR4-S=?
A
It operates reliably between 0 °C and 70 °C (commercial temperature range) for standard data center environments.
Q
How does the SR4 specification differ from SR?
A
SR4 uses four parallel lanes of 10 Gb/s each over a 12-fiber MPO, whereas SR uses two lanes over duplex LC to deliver 40 Gb/s.
Q
Does the QSFP-40G-SR4-S= require calibration or firmware updates?
A
No calibration or firmware updates are needed; it is factory-tested and ready for plug-and-play operation.
