Buying for your business? Get bulk order discounts - chat with us now.
Buying for your business? Get bulk order discounts - chat with us now.

QSFP-40G-CSR4-ST StarTech 40G QSFP+ Multimode MPO Cisco Compatible Transceiver

SKU:
QSFP-40G-CSR4-ST
Weight: 5.00 lbs
Condition: Refurbished
  • 40 Gigabit Ethernet QSFP+ transceiver module
  • Multimode MPO connector for high-density data centers
  • Supports up to 100 meters over OM3 fiber
  • Compatible with Cisco QSFP ports
In stock

$112.00

Product Overview

The QSFP-40G-CSR4-ST is a 40 Gigabit Ethernet transceiver that fits into QSFP+ ports to provide fast multimode optical connections. Its purpose is to enable high-speed data transfer over short distances typically found in data centers, connecting switches and servers efficiently while supporting modern networking standards.

General Information

Brand StarTech
Part Number QSFP-40G-CSR4-ST

Technical Information

Form Factor QSFP+
Media MMF
Type VCSEL
Protocols 40GBASE-CSR4
Connector MTP/MPO

Physical Characteristics

Weight 5.00
Condition Refurbished


Product Description

The QSFP-40G-CSR4-ST is a high-speed transceiver designed to enable 40 Gigabit Ethernet connections in networking environments. It facilitates fast data transmission by converting electrical signals into optical signals and is commonly used in data centers and enterprise networks where high bandwidth is required.

Often found in setups requiring dense fiber connectivity, this module fits well in switches and routers equipped with QSFP+ ports. Network engineers and IT professionals deploying or upgrading infrastructure benefit from its compatibility and reliable performance.

Key Features

  • Enables 40Gbps data transfer rates for demanding applications
  • Uses an MPO connector supporting multimode OM3 fiber up to 100 meters
  • Fully compatible with Cisco QSFP+ slots for seamless integration
  • Hot-swappable design eases installation and maintenance
  • Designed for high-density networking environments requiring compact modules

This transceiver is typically deployed in data centers focused on high-speed connectivity and bandwidth-intensive tasks. It helps maintain efficient network performance by providing reliable optical links in challenging environments. The module’s design supports easy scalability and network upgrades without extensive downtime.


Use Cases

The QSFP-40G-CSR4-ST transceiver is primarily utilized in high-density data center environments where rapid and reliable multimode fiber connections are essential. It is ideal for network administrators and IT professionals managing enterprise networks that require scalable and efficient 40 Gigabit Ethernet links between core switches and server clusters.

How It's Used:

  • Connecting top-of-rack switches to aggregation layers in large-scale data centers to support virtualization and cloud computing workloads.
  • Facilitating high-throughput links between storage area networks (SANs) and server farms for optimized data transfer in enterprise IT environments.
  • Enabling scalable network architectures in research institutions requiring low-latency connections over short distances within campus fiber infrastructure.
  • Supporting edge computing deployments that demand compact, high-speed interconnects between distributed nodes in regional data centers.
  • Upgrading existing multimode fiber infrastructure to 40G speeds without replacing cabling, benefiting SMBs expanding their network capacity.

This transceiver supports operational efficiency by delivering consistent high-bandwidth performance and scalability within multimode fiber networks. Its compatibility with Cisco QSFP ports ensures seamless integration into established infrastructures, enabling seamless upgrades and future-proofing network topologies.


Write Your Own Review
You're reviewing:QSFP-40G-CSR4-ST StarTech 40G QSFP+ Multimode MPO Cisco Compatible Transceiver
Your Rating
Back to Top
QSFP-40G-CSR4-ST StarTech 40G QSFP+ Multimode MPO Cisco Compatible Transceiver
QSFP-40G-CSR4-ST StarTech 40G QSFP+ Multimode MPO Cisco Compatible Transceiver
$112.00