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Stack cable was easy to deploy and provided stable interconnects.
LSWM3STK
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SFP+Cable 3m
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LSWM3STK
- Description:
- SFP+Cable 3m
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LSWM3STK Overview
LSWM3STK is a high-performance QSFP transceiver module engineered for data centers, enterprise networks, and telecom applications. It supports a 100G data rate over multi‐mode fiber using LC connectors and an 850 nm wavelength, delivering short‐range transmission with a compact form factor and precise physical dimensions ideal for high-density configurations.
LSWM3STK’s design meets the rigorous demands of Ethernet and Fibre Channel protocols while ensuring effortless integration with leading network platforms such as Cisco, Juniper, Huawei, and Arista. Its optimized dimensions, reliable power consumption, and robust operating temperature make it a dependable choice for mission-critical environments.
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LSWM3STK Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP
- Data Rate
- 100G
- Connector Type
- LC
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 100 meters
- Supported Protocols
- Ethernet / Fibre Channel
- Network Interface
- Ethernet
- 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
- LSWM3STK High-Speed QSFP Transceiver
- Height
- 0.7 inches
- Width
- 1.1 inches
- Depth
- 0.5 inches
- Weight
- 0.08 lbs
LSWM3STK Use Case
10Gbps Top-of-Rack Switch Uplink for High-Density Data Centers
In enterprise data centers requiring seamless 10GbE connectivity, the LSWM3STK-SFP+Cable 3m links 48-port top-of-rack switches to aggregation layers. This plug-and-play 10Gbps SFP+ cable delivers low-latency performance, reduces cabling overhead, and supports high rack density for scalable network expansion.
Virtualization Cluster iSCSI Storage Networking
In VMware ESXi virtualization clusters demanding high-speed storage access, the LSWM3STK-SFP+Cable 3m connects compute hosts to iSCSI SAN switches. This 10GbE SFP+ cable ensures consistent throughput, minimal packet loss, and accelerated data transfer for enterprise-grade storage availability.
HPC GPU Node Interconnect for Parallel Computing
Research labs with GPU-accelerated HPC clusters leverage the LSWM3STK-SFP+Cable 3m to establish ultra-low-latency 10GbE links between compute nodes and Mellanox switches. This high-performance SFP+ cable optimizes data transfer, reduces jitter, and accelerates parallel workload completion.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| LSWM3STK |  QSFP-40G-BIDI-SR-MM850 |  SFP-XG-SX-MM850-A |  NS-ACG1000-BE+LIS-1 |  SFP-XG-SX-MM850-E | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | SFP+ | SFP | SFP |
| Data Rate | 100G | 40G | 10G | 1G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 850 nm | 850 nm | 850 nm | 1310 nm | 850 nm |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Multi-mode | Multi-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 100 meters | 100 meters | 300 meters | 10 km | 300 meters |
| Supported Protocols | Ethernet / Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | 4.0W | N/A | N/A | 3.5W | 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 | N/A | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | LSWM3STK High-Speed QSFP Transceiver | QSFP-40G-BIDI-SR-MM850 | SFP-XG-SX-MM850-A | NS-ACG1000-BE+LIS-1 | SFP-XG-SX-MM850-E |
| Height | 0.7 inches | N/A | N/A | 0.28 inches | N/A |
| Width | 1.1 inches | N/A | N/A | 1.06 inches | N/A |
| Depth | 0.5 inches | N/A | N/A | 2.13 inches | N/A |
| Weight | 0.08 lbs | N/A | N/A | 0.04 lbs | N/A |
Reviews & Ratings
R
Rimsha Qadir
5
No stack failures experienced since adding this cable.
C
Calvin Price
5
Solid construction and dependable performance.
I
Imran Shafiq
5
Ensured smooth stacking with minimal setup.
J
Julian Cross
5
Reliable stacking solution for enterprise switches.
Questions & Answers
What is the LSWM3STK SFP+ Cable 3m?
The LSWM3STK SFP+ Cable 3m is a 10 Gbps Direct Attach Copper (DAC) cable designed for high-performance, short-reach connectivity in data centers and enterprise networks.
Which network speeds does the LSWM3STK support?
The LSWM3STK supports up to 10 Gbps full-duplex data rates, ensuring low latency and error-free transmission.
Is this cable compatible with all SFP+ ports?
Yes, the LSWM3STK is MSA-compliant and interoperable with any vendor’s SFP+ port that supports DAC connectivity.
What is the maximum effective cable length?
The LSWM3STK is factory-terminated to 3 meters, optimized for error-free performance at that length without external signal amplification.
Does the LSWM3STK require external power?
No, the cable draws power directly from the SFP+ ports, eliminating the need for external power sources.
Can I hot-swap the LSWM3STK SFP+ Cable?
Yes, the LSWM3STK is hot-pluggable, allowing installation or removal without powering down network equipment.
What environments is the LSWM3STK suited for?
It’s ideal for top-of-rack switches, blade servers, SANs, and high-performance computing clusters in data center and enterprise setups.
What materials ensure the cable’s reliability?
The LSWM3STK features oxygen-free copper conductors and durable PVC jackets for corrosion resistance and signal integrity.
Does the LSWM3STK meet industry standards?
Yes, it fully complies with SFF-8431, SFF-8432, IEEE 802.3ae, and RoHS standards for safety and performance.
How do I install or remove the LSWM3STK?
Align each SFP+ connector with the port, gently insert until it clicks, and press down the latch for removal before pulling out.
What is the warranty on the LSWM3STK Cable?
The cable comes with a limited lifetime warranty covering manufacturing defects and performance issues.
Can this cable be used for link aggregation?
Yes, you can bundle multiple LSWM3STK cables for Link Aggregation Groups (LAGs) to increase bandwidth and redundancy.
How does a passive cable differ from an active one?
Passive cables like the LSWM3STK rely on host system signal drive without onboard electronics, offering lower power and cost for short runs.
What temperature range can the LSWM3STK operate in?
It operates reliably between 0 °C to 70 °C ambient temperature for indoor data center environments.
Are genuine LSWM3STK cables traceable?
Yes, each cable includes a unique serial number and labeling for easy inventory tracking and authenticity verification.
Where can I buy the LSWM3STK SFP+ Cable 3m?
You can purchase genuine LSWM3STK cables through authorized distributors, resellers, or directly from our online store.