Dell 800G QSFP-DD 2×LR4 – QSFP-DD 2×LR4 Optical Transceiver

About Dell 800G QSFP-DD 2×LR4 Optical Transceiver in Bangladesh

The Dell 800G QSFP-DD 2×LR4 is a high-capacity optical transceiver designed for next-generation 800Gbps Ethernet networking. Using a QSFP-DD form factor and a 2×400G LR4 optical architecture, it is designed to provide long-reach connectivity over single-mode fiber for high-performance data center and enterprise networking environments.

The 2×LR4 architecture combines two independent 400G LR4 optical links within a single high-density module, providing an aggregate 800Gbps optical capacity. This architecture is suitable for network environments requiring high bandwidth, efficient port density, and long-distance optical connectivity.

The transceiver is intended for compatible Dell high-speed Ethernet switches, routers, spine-leaf network fabrics, data center interconnects, and other networking platforms supporting the required 800GbE QSFP-DD interface and 2×LR4 optical configuration. Actual compatibility, breakout operation, reach, connector configuration, and supported host platforms should be verified against the exact Dell part number and system documentation.

Dell 800G QSFP-DD 2×LR4 Optical Transceiver Specifications & Overview

Overview

The Dell 800G QSFP-DD 2×LR4 provides high-density 800Gbps optical connectivity using two 400G LR4 optical links within one QSFP-DD module. It is designed for modern data center architectures where high throughput and efficient rack-level port density are essential.

LR4 optical technology is designed for single-mode fiber long-reach applications. The 2×LR4 configuration allows two independent 400Gbps optical connections to be carried through a single high-capacity transceiver, making it suitable for high-performance network fabrics, data center interconnects, and aggregation environments.

The module is particularly relevant to next-generation Ethernet deployments supporting 800GbE connectivity, AI infrastructure, cloud computing, high-performance computing, and large-scale data center networks.

Buy Dell 800G QSFP-DD 2×LR4 Optical Transceiver in Bangladesh

Purchase the Dell 800G QSFP-DD 2×LR4 Optical Transceiver from Datacom Technologies (BD). We supply Dell networking equipment, high-speed optical transceivers, Ethernet switches, routers, data center hardware, servers, storage, and fiber connectivity solutions with competitive pricing, technical consultation, deployment assistance, and nationwide delivery throughout Bangladesh.

Compatibility

• Compatible Dell 800GbE Networking Platforms
• Dell High-Speed Ethernet Switches Supporting QSFP-DD
• Compatible 800G Data Center Switches and Routers
• Networking Platforms Supporting 2×400G LR4 Optical Connectivity
• Single-Mode Fiber Network Infrastructure

Always verify the exact Dell part number, host switch or router model, firmware, supported optics list, port configuration, power requirements, optical specifications, and breakout support before deployment.

Applications

• 800GbE Data Center Networking
• AI and High-Performance Computing Infrastructure
• Data Center Interconnects
• High-Capacity Spine-Leaf Fabrics
• Network Aggregation
• Cloud Data Center Infrastructure
• Long-Reach Switch-to-Switch Connectivity
• Enterprise and Service-Provider Backbone Networks
• Single-Mode Fiber 800GbE Links

Benefits

• 800Gbps aggregate optical capacity
• 2 × 400G LR4 optical architecture
• High-density QSFP-DD form factor
• Designed for single-mode fiber
• Long-reach optical connectivity
• Efficient solution for high-bandwidth data center networks
• Suitable for AI, cloud, HPC, and DCI applications
• High bandwidth with efficient front-panel port density
• Suitable for compatible Dell networking platforms

Why Buy from Datacom Technologies (BD)?

Datacom Technologies (BD) supplies enterprise networking and data center products in Bangladesh, including Dell networking equipment, optical transceivers, high-speed Ethernet switches, routers, servers, storage, and fiber connectivity solutions. Customers can get competitive pricing, technical consultation, deployment assistance, and after-sales support.

• Call/WhatsApp: +8801748173213
• Email: sales@datacom.com.bd
• Alternative Email: datacomtechnologiesbd@gmail.com
• Office: Tropical Center, 218, Dr. Kudroti Khuda Road, New Elephant Road, Dhaka-1205, Bangladesh

Frequently Asked Questions (FAQ)

Q1: What is the total capacity of the Dell 800G QSFP-DD 2×LR4?
The module is designed to provide an aggregate 800Gbps optical capacity through two 400G LR4 links.

Q2: What does 2×LR4 mean?
2×LR4 indicates two independent 400G LR4 optical links combined within a single high-density module.

Q3: What form factor does the Dell 800G 2×LR4 use?
It uses the QSFP-DD form factor.

Q4: What type of fiber does the 2×LR4 use?
LR4 is designed for single-mode fiber (SMF) long-reach optical connectivity.

Q5: What wavelength does LR4 use?
LR4 optical technology operates in the approximately 1310nm LAN-WDM optical region. Exact wavelength characteristics depend on the specific implementation.

Q6: Where can the Dell 800G QSFP-DD 2×LR4 be used?
It is suitable for high-capacity data center fabrics, AI infrastructure, data center interconnects, cloud networks, spine-leaf architectures, aggregation networks, and other compatible 800GbE applications.

Q7: Is the 800G QSFP-DD 2×LR4 compatible with every QSFP-DD port?
No. Compatibility depends on the host platform's supported 800GbE optical modules, electrical interface, firmware, power and thermal requirements, port configuration, and transceiver coding.

Q8: Is this transceiver suitable for multimode fiber?
LR4 is designed for single-mode fiber. For multimode applications, an appropriate short-reach 800GbE optical transceiver should be selected.

Q9: What is the advantage of a 2×LR4 architecture?
It provides two 400Gbps long-reach optical connections within a single high-density module, enabling high aggregate bandwidth while optimizing switch port density.

Q10: Where can I buy the Dell 800G QSFP-DD 2×LR4 in Bangladesh?
You can contact Datacom Technologies (BD) for Dell high-speed optical transceivers with competitive pricing, technical consultation, and nationwide delivery.