HPE 721064-B21 – BLc 40G QSFP 4x10G SFP 3m DAC Cable
The BLc 40G QSFP 4x10G SFP 3m DAC Cable is a high-performance, low-latency cable designed for enterprise data centers and cloud environments. This cable is engineered to support high-speed data transfer rates, making it an ideal solution for applications that require fast and reliable connectivity. The QSFP (Quad Small Form-factor Pluggable) interface provides a compact and efficient way to connect multiple devices, while the 4x10G SFP (Small Form-factor Pluggable) interface offers flexibility and scalability.
In enterprise environments, this cable can be used to connect servers, storage systems, and networking equipment, enabling fast and reliable data transfer between devices. The 3m length of the cable provides flexibility in terms of deployment, allowing it to be used in a variety of configurations. The cable’s design and construction ensure low latency and high signal integrity, making it suitable for applications that require high-speed data transfer.
The BLc 40G QSFP 4x10G SFP 3m DAC Cable is also designed to meet the demands of high-density data centers, where space and power efficiency are critical. The cable’s compact design and low power consumption make it an ideal solution for these environments.
Technical Specifications
| Brand | HPE |
| SKU | 721064-B21 |
| Category | Servers & Storage |
| Interface | QSFP (Quad Small Form-factor Pluggable) |
| Interface | 4x10G SFP (Small Form-factor Pluggable) |
| Cable Length | 3m |
| Data Transfer Rate | 40G |
| View all HPE Products → | |
Challenges Solved by this Solution
s, IT professionals face numerous challenges in terms of data center infrastructure. One of the major pain points is the need for fast and reliable connectivity between devices. The BLc 40G QSFP 4x10G SFP 3m DAC Cable solves this problem by providing a high-performance, low-latency connection between devices. This cable enables fast data transfer rates, reducing the risk of data loss and downtime.
Another challenge faced by IT professionals is the need to optimize data center infrastructure for high-density environments. The BLc 40G QSFP 4x10G SFP 3m DAC Cable meets this challenge by providing a compact and efficient solution that minimizes space and power consumption. This cable is designed to meet the demands of high-density data centers, where space and power efficiency are critical.
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Frequently Asked Questions
What is the maximum data transfer rate of this cable?
The maximum data transfer rate of this cable is 40G.
Can this cable be used in high-density data centers?
Yes, this cable is designed to meet the demands of high-density data centers, where space and power efficiency are critical.
What is the length of this cable?
The length of this cable is 3m.
Can the TECHOM Systems Sales team help with installation support for this product?
Yes, the TECHOM Systems Sales team can provide installation support for this product. Please contact them for more information.
Is this cable compatible with QSFP and SFP interfaces?
Yes, this cable is compatible with both QSFP and SFP interfaces.


Ready to Deploy HPE Blc 40g Qsfp 4x10g Sfp 3m Dac Cable (721064-B21)?
Product Ref: TOS-1725860 • Get enterprise pricing, volume discounts, and Australian support.

























