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40G-QSFP-ER4-C
40GBASE-ER4 QSFP+ Optic 30km SMF Brocade Compatible
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40G-QSFP-ER4-C is a QSFP transceiver module engineered for 40G Ethernet applications. It features a compact QSFP form factor, supports a 40G data rate and uses LC connectors with single-mode fiber to achieve extended-reach transmission distances of up to 40 km, making it ideal for high-performance data center interconnects and telecom networks.
This transceiver is designed to comply with industry Ethernet standards and is optimized for reliable long-range communication in enterprise networks and metro backbones. With officially documented dimensions and environmental ratings, the 40G-QSFP-ER4-C meets the rigorous demands of high-speed digital infrastructure while ensuring efficient power consumption and compatibility with leading network equipment vendors.
40G-QSFP-ER4-C price is is available on request. Get immediate quote.
Request bulk order quote for 40G-QSFP-ER4-C for additional pricing. Browse the full Brocade Networking Compatible Qsfp+ series or explore all Orm products.
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| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP+ | QSFP |
| Data Rate | 40G | 40G | 40G | 40G | 40G |
| Connector Type | LC | LC | LC | LC | MPO |
| Wavelength | 1310 nm | 850nm | 1310nm | 850nm | 850nm |
| Transmission Distance | Extended-Range | Short-Range | Long-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 40 km | 100m | 10 km | 100 meters | 100 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Power Consumption | 6.5W | 3.5W | 6.6W | 4W | 4.5W |
| 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 / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | 40G-QSFP-ER4-C | 40G-QSFP-ESR4-C | 40G-QSFP-LR4-C | 40G-QSFP-SR4-C | 40G-QSFP-SR4-INT-C |
| Height | N/A | N/A | 0.68 inches | 0.66 inches | N/A |
| Width | N/A | N/A | 1.17 inches | 1.7 inches | N/A |
| Depth | N/A | N/A | 1.39 inches | 1.8 inches | N/A |
| Weight | N/A | N/A | 0.15 lbs | 0.11 lbs | N/A |
Exceptional 30km ER4 reach. Stable 40G signaling and perfect compatibility for our regional backbone distribution.
Consistent 40Gbps speeds over long distances. Recognized immediately with zero errors. Solid and dependable optics.
Professional 40km-capable optics. Significant ROI while maintaining original-tier reliability and performance. Very satisfied.
Steady and dependable long-range link. Clear signal power and robust build quality for our network nodes.
Carrier-class reliability at 30km. These modules provide accurate data and high stability in remote enclosures.
The 40G-QSFP-ER4-C supports single-mode fiber links up to 30 km at an operating wavelength of 1310 nm.
It supports standard single-mode fiber (SMF) with a 9/125 µm core diameter for WAN and data center interconnects.
Yes, the 40G-QSFP-ER4-C is fully compatible and factory-tested with Brocade® 40G QSFP+ ports.
The module operates at 1310 nm to meet IEEE 802.3ba 40GBASE-ER4 specifications.