Aruba 400G QSFP-DD Transceiver in Bangladesh — Ultra High-Speed 400G Connectivity

An Aruba 400G QSFP-DD Transceiver is a next-generation optical module designed for 400 Gigabit Ethernet networking. It delivers ultra-high bandwidth, low latency, and reliable performance for hyperscale data centers, cloud environments, and enterprise backbone networks.

Buy Aruba 400G QSFP-DD Transceiver in Bangladesh

Datacom Technologies BD offers:

• 100% genuine Aruba (HPE) compatible QSFP-DD modules
• Support for SR8, DR4, eDR4 variants
• Competitive pricing in Bangladesh
• Compatibility support for Aruba CX series switches
• Technical consultation & deployment support

Why Choose Aruba 400G QSFP-DD Transceiver?

• ✔ 400Gbps ultra-high-speed connectivity
• ✔ Designed for high-density data center environments
• ✔ Low latency and energy-efficient performance
• ✔ Digital Optical Monitoring (DOM/DDM)
• ✔ Seamless integration with Aruba networking devices
• ✔ Supports both short and long-distance fiber

Types of Aruba 400G QSFP-DD Transceivers

• 400GBASE-SR8 — Short range (MMF, up to 100m)
• 400GBASE-DR4 / eDR4 — Medium range (SMF, up to 500m–2km)
• AOC / DAC — Direct attach and active optical cables for short connections
• Breakout Modules — 400G to 4×100G or 2×200G connectivity

Technical Overview

Popular Aruba 400G QSFP-DD Transceiver Models, Part Numbers & Server Compatibility at Datacom

Aruba 400G QSFP-DD SR8

Part Number: R9B41A

Key specs

• 400GBASE-SR8 (8×50G PAM4)
• Fiber: Multimode (MMF)
• Connector: MPO16
• Distance: up to 100m

Compatibility

• Aruba CX 9300 / 10000 series (QSFP-DD ports)
• Datacenter short-range high-density links
• Requires MPO16 cabling

???? Used for very short-range high-bandwidth DC fabric

 Aruba 400G QSFP-DD DR4

Part Number: S3N93A

Key specs

• 400G DR4 (4×100G PAM4 lanes)
• Fiber: Single-mode (SMF)
• Connector: MPO12 (APC)
• Distance: up to 500m

Compatibility

• Aruba CX 9300 / CX 10000
• Spine–leaf connections

???? Common short-reach SMF 400G optic

 Aruba 400G QSFP-DD eDR4

Part Number: R9B42A

Key specs

• 400G eDR4
• Fiber: SMF
• Connector: MPO12
• Distance: up to 2 km

Compatibility

• Same platforms as DR4
• Used for slightly longer SMF runs

???? Extended version of DR4

 Aruba 400G QSFP-DD FR4

Part Number: S3N95A

Key specs

• 400GBASE-FR4 (WDM, 4 wavelengths)
• Fiber: SMF
• Connector: LC duplex
• Distance: up to 2 km

Compatibility

• Aruba CX 9300 / CX 10000
• Standard LC fiber infrastructure

???? Very popular for LC-based 400G deployments

 Aruba 400G QSFP-DD LR4

Part Number: S3N96A

Key specs

• 400GBASE-LR4 (WDM)
• Fiber: SMF
• Connector: LC
• Distance: up to 10 km

Compatibility

• Core / aggregation layers
• Aruba CX high-end switches

???? Standard long-range 400G optic

 Aruba 400G QSFP-DD DR (4×100G SN)

Part Number: S3N90A

Key specs

• 4×100G breakout-style DR
• Connector: SN (4 duplex)
• Distance: 500m

Compatibility

• Connects to 100G DR optics directly
• Not compatible with SR4/LR4 optics

???? Used for native 400G → 4×100G DR connections

Aruba 400G QSFP-DD FR (4×100G SN)

Part Number: S3N91A

Key specs

• 4×100G FR (SN connector)
• Distance: up to 2 km

Compatibility

• Connects to 100G FR1 optics
• Not compatible with SR/LR modules

???? Used for direct interoperability with 100G FR links

Price in Bangladesh (2025 / 2026)

???? International pricing for Aruba 400G modules can exceed $9,000+ depending on model and reach

•  Contact Datacom for latest price & availability.

Best Use Cases

• Data center spine-leaf architecture
• Cloud infrastructure networking
• High-performance computing (HPC)
• Enterprise core networks
• 400G backbone connectivity

Why Buy from Datacom Technologies BD?

• Genuine Aruba (HPE) compatible products
• Expert configuration support
• Competitive BD pricing
• Local warranty service
• Fast nationwide delivery

Get in Touch with Datacom Technologies BD

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