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QSFP-40G-CSR4 |
Description: | QSFP 4x10GBASE-SR Transceiver Module, MPO, 300M |
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GTIN: | 821455070031 ![]() |
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$609.28 83% off |
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QSFP-40G-CSR4
QSFP 4x10GBASE-SR Transceiver Module, MPO, 300M
$609.28
43 in Global Warehouse
$609.28
83% off
QSFP-40G-CSR4
QSFP 4x10GBASE-SR Transceiver Module, MPO, 300M
$609.28
50 in Global Warehouse
$609.28
83% off
TRUSTED, TRIED, PROVEN







QSFP-40G-CSR4 Overview
QSFP-40G-CSR4 is a QSFP optical transceiver designed for high-performance 40G data transmission over fiber links. Built to support multi-protocol operation including Ethernet and Fibre Channel, this module is optimized for short-range applications in data centers, enterprise networks, and telecom environments.
QSFP-40G-CSR4 features a compact QSFP form factor with precise physical dimensions for easy integration into existing systems. It employs LC connectors and is engineered for use with multi-mode fiber to deliver up to 100 meters of reliable transmission, satisfying the stringent requirements of modern high-speed connectivity deployments.
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QSFP-40G-CSR4 Specifications
Product Type | Transceiver |
Form Factor | QSFP |
Data Rate | 40G |
Connector Type | LC |
Wavelength | 850nm |
Transmission Distance | Short-Range |
Fiber Type | Multi-mode |
Max Distance | 100 meters |
Supported Protocols | Ethernet, Fibre Channel |
Network Interface | Fiber |
Power Consumption | 3.0W |
Operating Temperature | 0 to 70°C |
Storage Temperature | -40 to 85°C |
Input Voltage | 3.3V |
Compatibility | Cisco |
Product Name | QSFP-40G-CSR4 |
Height | 0.66 inches |
Width | 0.90 inches |
Depth | 1.00 inches |
Weight | 0.1 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
Form Factor | SFP+ | XFP | QSFP | SFP | SFP+ |
Data Rate | 10G | 10G | 40G | 1G | 10G |
Connector Type | LC | LC | LC | LC | LC |
Wavelength | 1550 nm | 1550 nm | 850nm | 1558 nm | 1310 nm |
Transmission Distance | Extended-Range | Long-Range | Short-Range | Long-Range | Long-Range |
Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
Max Distance | 40 km | 80 km | 100 meters | 80 km | 35.8 km |
Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet |
Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
Power Consumption | N/A | 3.5W | 3.0W | 1.5W | 3.5 W |
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 | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
Product Name | SFPP-10GE-ER | DWDM-XFP-30.33 | QSFP-40G-CSR4 | DWDM-SFP-5172-120-C | ONS-SC+10G-35.8-C |
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