ATOP 100G QSFP28 to 4x SFP28 DAC Cable – High-Speed Direct Attach Copper Cable for Data Center Networking
The ATOP 100G QSFP28 to 4x SFP28 DAC Cable is a high-performance breakout direct attach copper cable designed for modern data center, enterprise network, and cloud infrastructure in Bangladesh. It allows seamless connectivity from a single 100G QSFP28 port to four 25G SFP28 ports, making it an ideal solution for network expansion, switch aggregation, and high-density server environments.
This 100G QSFP28 to 4x SFP28 DAC cable in Bangladesh delivers up to 100Gbps total bandwidth with ultra-low latency and stable signal transmission. It is widely used in data centers, ISP networks, enterprise IT systems, and high-performance computing (HPC) setups, where fast and reliable data transfer is essential.
Built with premium-quality copper, the ATOP DAC cable ensures low power consumption, minimal signal loss, and strong electromagnetic interference (EMI) protection. Its plug-and-play design allows quick installation without any complex configuration, making it highly efficient for professional networking deployment.
This cable is fully compatible with devices supporting QSFP28 and SFP28 interfaces, making it a flexible choice for network scaling and upgrading existing infrastructure. It is especially suitable for server-to-switch and switch-to-switch connections in high-speed networking environments.
In Bangladesh, the ATOP 100G QSFP28 to 4x SFP28 DAC Cable price and availability make it a cost-effective solution for organizations looking to build reliable and scalable 100G networking architecture.
If you need stable performance, high bandwidth, and long-term durability, this DAC cable is an excellent choice for enterprise-grade networking systems.
ATOP 100G QSFP28 to 4×SFP28 DAC Cable Specification
| Category | Specification |
|---|
| Brand | ATOP |
| Product Type | Direct Attach Copper (DAC) Breakout Cable |
| Model | 100G QSFP28 to 4×SFP28 DAC |
| Connector Type | QSFP28 (100G) → 4 × SFP28 (25G each) |
| Total Bandwidth | 100Gbps (4 × 25Gbps lanes) |
| Per Lane Speed | Up to 25.78Gbps |
| Standards Compliance | SFF-8665, SFF-8432, IEEE 802.3bj |
| Protocol Support | 100G Ethernet, 25G Ethernet, InfiniBand EDR |
| Cable Type | Passive Copper Twinax DAC |
| Length Range | 0.5m – 5m |
| Wire Gauge (AWG) | 26 / 28 / 30 AWG (depends on length) |
| Operating Voltage | 3.3V |
| Hot-Pluggable | Yes |
| EEPROM Support | Yes (for identification & compatibility) |
| Signal Type | Electrical high-speed differential pairs |
| Operating Temperature | 0°C to 70°C |
| Applications | Data Centers, Cloud Networking, Switch-to-Switch, Switch-to-Server |
| Use Case | 100G QSFP28 port to 4×25G SFP28 device breakout |
Best Applications for ATOP 100G QSFP28 DAC Cable in Bangladesh
This cable is widely used in:
- Data centers and cloud computing environments
- Enterprise network backbone connectivity
- Server-to-switch and switch-to-switch connections
- High-performance computing (HPC) systems
- ISP and telecom infrastructure in Bangladesh
- Storage area networks (SAN)
- Network aggregation and breakout solutions
It is especially suitable for fast-growing IT companies and data center operators in Bangladesh who need reliable 100G connectivity.
How to Install ATOP 100G QSFP28 to 4x SFP28 DAC Cable
Installation is simple and does not require technical complexity:
- Power off the network devices (recommended)
- Insert the QSFP28 end into the 100G switch or router port
- Connect each SFP28 end into compatible 25G ports
- Ensure all connectors are properly locked
- Power on the devices
- Verify link status on network management system
No additional configuration is required in most cases due to plug-and-play functionality.
Compatibility Devices
The ATOP 100G QSFP28 to 4x SFP28 DAC Cable is compatible with:
- Cisco high-speed switches and routers
- Huawei data center switches
- Juniper networking devices
- Arista networks equipment
- Dell EMC networking solutions
- Mellanox / NVIDIA networking systems
- Any QSFP28 and SFP28 supported devices
Buy ATOP 100G QSFP28 to 4x SFP28 DAC Cable From Datacom Technologies BD
In Bangladesh, you can get original ATOP 100G QSFP28 to 4x SFP28 DAC Cable From Datacom. We have a large collection of latest 100G DAC Cable to purchase. Order Online Or Visit Our Office to get yours at lowest price. The ATOP 100G QSFP28 to 4x SFP28 DAC Cable comes with 1 year warranty.
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