40G DAC & AOC Cables Price in Bangladesh – Buy from Datacom Technologies BD

40G DAC (Direct Attach Copper) and AOC (Active Optical Cable) are high-speed QSFP+ connectivity solutions designed for 40 Gigabit Ethernet, widely used in data centers, ISPs, and enterprise networks in Bangladesh.

Buy 40G DAC & AOC Cables in Bangladesh

• Available from Datacom Technologies BD
• Genuine & compatible QSFP+ DAC and AOC cables
• Supports high-speed 40Gbps connectivity
• Ideal for switches, servers, and storage systems
• Fast delivery across Bangladesh

Why Choose 40G DAC & AOC Cables

• High-speed 40Gbps data transmission using QSFP+ technology
• Ultra-low latency and power consumption (DAC cables)
• Cost-effective for short-distance networking (DAC)
• Long-distance support up to 100m (AOC)
• Plug-and-play hot-swappable design

Types of 40G DAC & AOC Cables

• Passive DAC Cable (0.5m–7m, low cost)
• Active DAC Cable (up to ~10–15m, improved signal quality)
• 40G QSFP+ AOC Cable (up to 100m distance)
• QSFP+ to QSFP+ DAC Cable (40GBASE-CR4)
• QSFP+ Breakout Cable (40G to 4×10G SFP+)

Technical Overview

Popular 40G DAC & AOC Cables Models, Part Numbers & Server Compatibility at Datacom

40G DAC (Direct Attach Copper – QSFP+)

 QSFP-H40G-CU1M / 2M / 3M / 5M (Cisco standard)

Model / Part Numbers:

• QSFP-H40G-CU1M
• QSFP-H40G-CU2M
• QSFP-H40G-CU3M
• QSFP-H40G-CU5M

Type:

• DAC (Passive Twinax Copper)

Speed:

• 40Gbps (40GBASE-CR4)

Distance:

• 1m – 5m typical

Connector:

• QSFP+ → QSFP+

Compatibility:

• Works with:
  • Cisco, Arista, Juniper switches
  • Ubiquiti (if vendor-compatible coding)
• Standard QSFP+ MSA compliant

Typical Use:

• Same rack connections
• Switch ↔ Switch / Server

Key Notes:

• Passive DAC = lowest latency & power
• Short reach only (~≤5–7m)

 Generic 40G QSFP+ DAC (Multi-vendor)

Model Examples:

• QSFP-40G-CR4 DAC
• EX-QSFP-40GE-DAC-2M (Juniper style)

Type:

• DAC (Copper Twinax)

Speed:

• 40Gbps

Distance:

• 0.5m – 7m

Connector:

• QSFP+

Compatibility:

• Multi-vendor (Cisco / Juniper / Arista / MikroTik / Ubiquiti*)
• Depends on EEPROM/vendor coding

Typical Use:

• Budget deployments
• Data center short links

 40G AOC (Active Optical Cable – QSFP+)

 QSFP-40G-AOC1M / 3M / 5M / 10M (Cisco standard)

Model / Part Numbers:

• QSFP-40G-AOC1M
• QSFP-40G-AOC3M
• QSFP-40G-AOC5M
• QSFP-40G-AOC10M

Type:

• AOC (Active Optical Cable)

Speed:

• 40Gbps

Distance:

• 1m – 30m (some variants longer)

Connector:

• QSFP+

Compatibility:

• Works with:
  • Cisco / Arista / Juniper
  • Ubiquiti (if compatible coding)
• Based on QSFP+ standard

Typical Use:

• Rack-to-rack connections
• Medium-distance data center links

 Generic 40G QSFP+ AOC (Multi-vendor)

Model Examples:

• QSFP+ AOC 5M / 10M / 20M / 30M

Type:

• AOC (Fiber)

Speed:

• 40Gbps

Distance:

• Up to ~100m depending on model

Connector:

• QSFP+

Compatibility:

• Multi-vendor (Cisco / Arista / Juniper / Ubiquiti*)
• MSA-compliant cables ensure interoperability

Typical Use:

• Longer structured cabling
• Data center aggregation

Price in Bangladesh (BDT)

Best Use Cases

• Data center switch-to-switch connections
• Server-to-switch high-speed connectivity
• Spine-leaf architecture deployments
• Enterprise core network infrastructure
• High-performance computing (HPC) environments

Why Buy from Datacom Technologies BD

• Trusted networking solution provider in Bangladesh
• Genuine 40G DAC & AOC cables with warranty
• Competitive pricing for enterprise and ISP projects
• Expert consultation for network design
• Fast delivery & strong after-sales support

 Get in Touch with Datacom Technologies BD

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