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

A Ubiquiti 40G QSFP+ Transceiver is a high-performance optical module designed for 40 Gigabit Ethernet networking. It delivers fast, stable, and low-latency connectivity for Ubiquiti UniFi switches, data centers, and enterprise networks.

Ubiquiti typically supports third-party compatible QSFP+ modules, giving flexibility in choosing SR4, LR4, and other variants.

Buy Ubiquiti 40G QSFP+ Transceiver in Bangladesh

Datacom Technologies BD offers:

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

Why Choose Ubiquiti 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
• ✔ Flexible compatibility with multiple vendors
• ✔ Ideal for UniFi and enterprise networking

Types of Ubiquiti 40G QSFP+ Transceivers

• 40GBASE-SR4 — Short range (MMF, up to 100–150m)
• 40GBASE-LR4 — Long range (SMF, up to 10–20km)
• 40GBASE-ER4 — Extended range (up to 40km)
• BiDi QSFP+ — Duplex LC fiber (up to 150m)
• DAC / AOC — Direct attach & active optical cable

Technical Overview

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

UACC-DAC-QSFP-40G-xM (40G DAC Cable Series)

• Type: Direct Attach Copper (DAC)
• Speed: 40G (QSFP+)
• Lengths: ~0.5 m to 30 m
• Connector: QSFP+ to QSFP+
• Compatibility:
  • UniFi Aggregation / Pro Aggregation switches
  • Plug-and-play with Ubiquiti devices
  • Also works with standard QSFP+ ports

???? Most commonly used Ubiquiti 40G solution (official product)

 UACC-AOC-QSFP-40G-xM (40G AOC Cable)

• Type: Active Optical Cable (AOC)
• Speed: 40G
• Distance: up to ~100 m
• Connector: Fixed QSFP+ ends
• Compatibility:
  • UniFi aggregation switches
  • No separate optics needed
• ???? Ideal for medium-distance links inside racks or rows

 UBQ-QSFP-40G-ER4-P (Ubiquiti-coded / OEM)

• Type: 40GBASE-ER4
• Fiber: Single-mode (SMF)
• Wavelength: 1271–1331 nm
• Distance: up to 40 km
• Connector: LC duplex
• Compatibility:
  • Encoded for Ubiquiti QSFP+ ports
  • Also works across many vendors (Cisco, Juniper, etc.)

???? Used in ISP / long-haul deployments

 QSFP-40G-SR4 (Ubiquiti-compatible)

• Type: 40GBASE-SR4
• Fiber: Multimode (MMF)
• Wavelength: 850 nm
• Distance:
  • OM3: ~100 m
  • OM4: ~150 m
• Connector: MPO/MTP
• Compatibility:
  • Works with Ubiquiti switches (MSA compliant)
  • Also compatible with MikroTik, Cisco, etc.

???? Most common third-party optic for short range

 QSFP-40G-LR4 (Ubiquiti-compatible)

• Type: 40GBASE-LR4
• Fiber: SMF
• Distance: up to 10 km
• Connector: LC duplex
• Compatibility:
  • Works with Ubiquiti QSFP+ ports
  • Fully MSA-compliant (multi-vendor support)

???? Standard long-distance enterprise optic

Price in Bangladesh (2025 / 2026)

•  Contact Datacom for latest price & availability.

Best Use Cases

• Ubiquiti UniFi aggregation switching
• Data center networking
• Enterprise backbone connectivity
• Cloud infrastructure
• 40G high-speed uplinks

Why Buy from Datacom Technologies BD?

• Genuine Ubiquiti-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