Cisco QSFP-DD 800G Module in Bangladesh — Ultra High-Speed Data Center Connectivity

A Cisco QSFP-DD 800G Module is a next-generation optical transceiver designed to deliver 800Gbps ultra-high bandwidth for modern data centers, cloud computing, and high-performance networking. It uses the QSFP-DD (Double Density) form factor to support high-speed Ethernet and scalable network architectures.

Cisco QSFP-DD 800G modules support 2×400G or 8×100G breakout configurations, enabling flexible deployment across enterprise, hyperscale, and telecom networks.

Buy Cisco QSFP-DD 800G Module in Bangladesh at Best Price

Datacom Technologies BD supplies genuine Cisco QSFP-DD 800G optical transceivers with full compatibility for Cisco switches and routers, along with expert support and nationwide delivery.

Key Features

• Ultra-fast 800G data transmission for high-performance networks
• Supports 2×400G and 8×100G breakout modes
• QSFP-DD form factor for high port density
• Backward compatible with QSFP+, QSFP28, QSFP56 modules
• Hot-swappable for easy installation
• Supports single-mode and multimode fiber
• High efficiency with optimized power and thermal design

Types of Cisco QSFP-DD 800G Modules

• SR8 (Short Range) — Up to ~50m over multimode fiber
• DR8 / FR4 (Medium Range) — Up to 2km over single-mode fiber
• LR8 / ER8 (Long Range) — Long-distance transmission
• ZR / ZR+ (Coherent Optics) — Up to 120km–1000km+ DWDM links

Popular Cisco QSFP-DD 800G Module Models, Part Numbers & Server Compatibility at Datacom

Cisco QSFP-DD 800G Modules (Popular Models)

 QDD-8X100G-FR

• Type: 800G QSFP-DD (8×100G breakout)
• ✔ Up to 2 km over SMF
• ✔ MPO-12 APC connector
• ✔ Can break into 8×100G links
• ✔ Data centers & high-density networks

 QDD-2X400G-FR4

• Type: 2×400G QSFP-DD (dual 400G)
• ✔ Up to 2 km over SMF
• ✔ Duplex LC connector
• ✔ CWDM wavelength multiplexing
• ✔ Enterprise & core networks

 QDD-8X100G-SR (SR8)

• Type: 800G SR8 (multimode fiber)
• ✔ Up to ~50–100 m (OM4 MMF)
• ✔ MPO-16 connector
• ✔ Short-range data center links

 QDD-2X400G-DR4

• Type: 2×400G DR4
• ✔ ~500 m over SMF
• ✔ Parallel fiber (MPO)
• ✔ Spine-leaf data center networks

 QDD-2X400G-LR4

• Type: 2×400G LR4
• ✔ Up to ~10 km SMF
• ✔ LC connector
• ✔ Metro / campus networks

 QDD-2X400G-ER8

• Type: 2×400G ER8
• ✔ Up to ~40 km SMF
• ✔ Long-distance DCI
• ✔ Telecom & ISP networks

 DP08QSDD-ZRA-A1

• Type: 800G ZR (coherent optics)
• ✔ Up to ~120 km (DWDM)
• ✔ C-band tunable
• ✔ Data center interconnect (DCI)

DP08QSDD-ZRB-A1

• Type: 800G ZR+
• ✔ Up to 1000+ km (DWDM)
• ✔ Long-haul transport
• ✔ Service provider networks

 DP08QSDD-LRB-A1

• Type: 800G ZR+ (L-band)
• ✔ Extended DWDM spectrum
• ✔ Long-distance fiber backbone
• ✔ Carrier-grade networks

 Cisco QSFP-DD 800G DAC / AOC (CUxM Series)

• Type: Direct Attach / Active Optical Cable
• ✔ Short-range (1–5 m DAC / up to 100 m AOC)
• ✔ Rack-to-rack connections
• ✔ Low latency & low power

Cisco QSFP-DD 800G Module Price in Bangladesh

•  Contact Datacom Technologies BD for latest pricing and availability.

Common Use Cases

• Hyperscale and cloud data centers
• AI and high-performance computing (HPC)
• Data center interconnect (DCI)
• Telecom and ISP backbone networks
• Enterprise core networking

Why Choose Cisco QSFP-DD 800G Module?

• Industry-leading high-speed optical technology
• Enables ultra-high bandwidth and scalability
• Flexible breakout for network optimization
• Reliable performance for mission-critical environments
• Future-ready solution for 800G and beyond

Order Cisco QSFP-DD 800G Module in Bangladesh

•  Call / WhatsApp: 01748-173213 | 01313-886347
•  Email: sales@datacom.com.bd | datacomtechnologiesbd@gmail.com