Dell 40G QSFP+ Transceiver in Bangladesh — High-Speed 40G Network Connectivity

A Dell 40G QSFP+ Transceiver is a high-performance optical module designed for 40 Gigabit Ethernet networking. It delivers fast, stable, and low-latency connectivity for data centers, enterprise networks, and cloud infrastructure. Dell QSFP+ modules use 4×10Gbps lanes to achieve 40Gbps throughput, making them ideal for high-bandwidth environments.

Buy Dell 40G QSFP+ Transceiver in Bangladesh

Datacom Technologies BD offers:

• 100% genuine Dell-compatible QSFP+ modules
• Support for SR4, LR4, ER4, BiDi, DAC, AOC variants
• Competitive pricing in Bangladesh
• Compatibility support for Dell PowerSwitch & servers
• Technical consultation & deployment support

Why Choose Dell 40G QSFP+ Transceiver?

• ✔ 40Gbps high-speed data transmission
• ✔ Low latency and energy-efficient design
• ✔ Digital Optical Monitoring (DOM/DDM)
• ✔ Hot-swappable plug-and-play module
• ✔ High compatibility with Dell networking devices
• ✔ Supports both fiber and copper connectivity

Types of Dell 40G QSFP+ Transceivers

• 40GBASE-SR4 — Short range (MMF, up to 100–150m)
• 40GBASE-LR4 — Long range (SMF, up to 10km)
• 40GBASE-ER4 — Extended range (up to 40km)
• BiDi QSFP+ — Duplex fiber (up to 150m)
• DAC / AOC — Short-distance direct connections

Technical Overview

Popular Dell 40G QSFP+ Transceiver Models, Part Numbers & Server Compatibility at Datacom

Dell 407-BBOZ (VJW01) – 40G QSFP+ SR4 (100–150m MMF)

• Part Number: 407-BBOZ (VJW01)
• Type: SR4
• Distance:
  • 100m (OM3)
  • 150m (OM4)
• Fiber: Multimode (MMF)
• Connector: MPO-12

 Compatibility

• Dell Networking: N4032, N4064, S6000, etc.
• Dell PowerEdge servers (R-series, M-series)

 Use Case

• Data center short-range (leaf–spine)
• Most common 40G MMF optic

 Dell 407-BBXT (XT61J) – 40G QSFP+ BiDi (150m MMF, LC)

• Part Number: 407-BBXT (XT61J)
• Type: BiDi (duplex fiber)
• Distance:
  • 100m OM3
  • 150m OM4
• Fiber: MMF
• Connector: LC duplex

 Compatibility

• Dell PowerSwitch:
  • S5212F-ON / S5248F-ON
  • Z9264F-ON / Z9332F-ON / Z9664F-ON

 Use Case

• Reuse existing LC fiber (no MPO needed)
• Data center upgrades

 Dell 407-BBGN (WRJMF) – 40G QSFP+ LR4 (10km SMF)

• Part Number: 407-BBGN (WRJMF)
• Type: LR4
• Distance: up to 10 km
• Fiber: Single-mode (SMF)
• Connector: LC duplex

 Compatibility

• Dell switches:
  • S4810 / S6000 / S6100
  • Z9100-ON / Z9264F-ON / Z9332F-ON
  • N-series & MX-series

 Use Case

• Campus backbone
• Inter-building connectivity

 Dell QSFP-40G-SR4 (generic / compatible modules)

• Model: QSFP-40G-SR4
• Type: SR4
• Distance: up to 150 m
• Fiber: MMF
• Connector: MPO

 Compatibility

• Dell switches & routers (MSA compliant)
• Works with multi-vendor environments

 Use Case

• Cost-effective deployments
• Standard 40G data center links

 Dell QSFP-40G-LR4 (compatible / third-party coded)

• Model: QSFP-40G-LR4
• Type: LR4
• Distance: up to 10 km
• Fiber: SMF
• Connector: LC

Compatibility

• Dell switches (when coded properly)
• Multi-vendor interoperability

 Use Case

• Budget-friendly SMF solution
• Long-distance links

 Dell 40G QSFP+ DAC (Direct Attach Copper)

• Part Numbers: varies (Dell DAC family)
• Type: Passive DAC
• Distance: typically 1–7 m
• Connector: QSFP+

 Compatibility

• All Dell QSFP+ ports
• Supports breakout to 4×10G

 Use Case

• Rack-to-rack connections
• Cheapest 40G connectivity

Price in Bangladesh (2025 / 2026)

•  Contact Datacom for latest price & availability.

Best Use Cases

• Data center networking
• Enterprise backbone connectivity
• Cloud infrastructure
• High-performance computing (HPC)
• 40G aggregation networks

Why Buy from Datacom Technologies BD?

• Genuine Dell-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