United States$5,000,000+
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Harold Kemp
5
Stack module installed smoothly and improved redundancy.
LSWM1QSTK0
40G QSFP+ Cable 1m
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Name:
LSWM1QSTK0
- Description:
- 40G QSFP+ Cable 1m
- Rating:
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- Brand:
- H3C
- GTIN:
- 8161635189743
- Condition:
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LSWM1QSTK0 Overview
Overview of “LSWM1QSTK0”
LSWM1QSTK0 is a QSFP transceiver module engineered for high-speed 100G data transmission, featuring LC connector interfaces and optimized for long‐range operation over single-mode fiber. It supports key protocols such as Ethernet and Fibre Channel, making it well suited for demanding use cases in data centers, enterprise networks, and telecom environments.
The module’s compact form factor and precise physical dimensions ensure reliable performance and easy integration into modern network infrastructure. Designed for compatibility with major networking vendors including Cisco, Juniper, Huawei, and Arista, LSWM1QSTK0 delivers both performance and flexibility to meet critical connectivity requirements.
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LSWM1QSTK0 Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP
- Data Rate
- 100G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 8.0 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- LSWM1QSTK0 QSFP Transceiver Module
- Height
- 0.87 inches
- Width
- 1.2 inches
- Depth
- 1.8 inches
- Weight
- 0.2 lbs
LSWM1QSTK0 Use Case
High-Density Top-of-Rack Switch Connectivity in Enterprise Data Centers
In large-scale enterprise data centers, the LSWM1QSTK0-40G QSFP+ Cable 1m provides direct 40 GbE links between top-of-rack switches and spine aggregation panels. Its 1 m length minimizes signal attenuation and cable clutter, enabling optimal airflow and rack density. Outcome: streamlined cabling management, reduced latency, and improved energy efficiency for mission-critical applications.
Ultra-Low-Latency Trading Network Interconnects for Financial Institutions
Leading financial firms deploy the LSWM1QSTK0-40G QSFP+ Cable 1m to interconnect co-located trading servers and matching engines within exchange data halls. The direct-attach copper design delivers sub-200 ns latency and jitter-free 40 GbE throughput. Benefit: accelerated order execution, enhanced market data processing, and competitive advantage in high-frequency trading.
High-Performance Computing Cluster Node-to-Node Links
Research labs and HPC centers use the LSWM1QSTK0-40G QSFP+ Cable 1m to link GPU and CPU compute nodes across racks for AI training and scientific simulations. Its reliable, high-bandwidth 40 GbE connection supports parallel workloads at scale. Result: maximized inter-node data transfer rates, scalable cluster performance, and reduced time-to-insight on complex computations.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 LSWM1QSTK0 |  LSPM2150A |  LSWM1STK |  SFP-XG-SX-MM850-E |  QSFP-40G-BIDI-SR-MM850 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | SFP | SFP | SFP | QSFP |
| Data Rate | 100G | 10G | 1G | 10G | 40G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1310nm | 850 nm | 850 nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 10 km | 80 km | 10 km | 300 meters | 100 meters |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Ethernet |
| Power Consumption | 8.0 W | 2.8W | 3.3W | 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 | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei | Cisco / Juniper / Huawei / Arista | N/A |
| Product Name | LSWM1QSTK0 QSFP Transceiver Module | LSPM2150A Optical Transceiver | LSWM1STK | SFP-XG-SX-MM850-E | QSFP-40G-BIDI-SR-MM850 |
| Height | 0.87 inches | 0.70 inches | 0.13 inches | N/A | N/A |
| Width | 1.2 inches | 0.80 inches | 0.55 inches | N/A | N/A |
| Depth | 1.8 inches | 1.65 inches | 0.5 inches | N/A | N/A |
| Weight | 0.2 lbs | 0.10 lbs | 0.05 lbs | N/A | N/A |
Reviews & Ratings
M
Maliha Javed
4
Reliable stacking performance in our setup.
T
Trevor Singh
5
Good compatibility and stable operation.
S
Saif Malik
3
No issues after installation.
V
Victor Lane
4
Works exactly as intended.
Questions & Answers
What is the length of the LSWM1QSTK0 40G QSFP+ cable?
The LSWM1QSTK0 is a fixed-length 1 meter (3.28 ft) 40 Gbps QSFP+ passive copper cable designed for reliable short-reach interconnects in data centers and network racks.
What data rate does the 40G QSFP+ cable support?
This QSFP+ cable supports a full-duplex aggregate data rate of up to 40 Gbps, delivering four 10 Gbps channels over a single connector for high-speed network links.
Which connector type does the LSWM1QSTK0 cable use?
It uses a standardized QSFP+ (Quad Small Form-Factor Pluggable Plus) connector on both ends, ensuring secure, hot-pluggable connectivity to 40G ports.
Is the LSWM1QSTK0 cable compatible with my switch or server?
The cable is MSA-compliant and interoperable with all major 40G QSFP+ ports from vendors such as Cisco, Juniper, Arista, Mellanox, and Brocade.