HP 721067-B21 Blc Qsfp Sfp Dac Bladesystem 4X10G 5M 40G

( Brand: Hp ), ( Manufacturer Part Number: 721067-B21 ), ( Compatible Brand: For Hp ), ( Unit Type: Unit ), ( Network Ports: Sfp )

Review HP Lot Of Blc Qsfp To Sfp Dac 5m Bladesystem C class 40g

The HP 721067-B21 BLC QSFP 4x10G SFP DAC 5m BladeSystem C-Class 40G is a high-performance data center connectivity solution designed for C-Class BladeSystem environments. This 40G QSFP DAC (Direct Attach Cable) is a key component of HP's FlexNetwork 5130 EI Switch Series, offering 40 Gbps bi-directional bandwidth between two servers or switches within a blade enclosure.

The QSFP (Quad Small Form-factor Pluggable Plus) transceiver utilizes a compact form factor, measuring just 7 x 12.5 x 15.2mm, and is hot-pluggable, allowing for easy installation, maintenance, and upgrades without disrupting the operation of other components in the blade system. The 5-meter DAC cable is built with high-quality components to ensure reliable data transfer with minimal signal loss.

This 40G DAC is based on the Small Form-factor Pluggable (SFP ) standard, which supports both 10 Gbps and 40 Gbps data rates. The 4x10G configuration allows for four 10Gbps data streams to be aggregated for increased bandwidth. The SFP interface also supports both shortwave and longwave laser types, allowing for greater flexibility in deployment scenarios.

The HP 721067-B21 BLC QSFP 4x10G SFP DAC 5m BladeSystem C-Class 40G is ideal for applications that require high-density, low-latency, and high-bandwidth connectivity within a blade infrastructure. It is compatible with HP BladeSystem c7000 Enclosures, c3000 Enclosures, and c2000 G7 Enclosures. The use of this DAC contributes to improved data center efficiency and reduced power consumption by minimizing the need for intermediate switching components and long cable runs.

The HP 721067-B21 BLC QSFP 4x10G SFP DAC 5m BladeSystem C-Class 40G is a high-performance data center component designed for use in HP BladeSystem environments. This component is a 40Gb QSFP DAC (Direct Attach Cable) that enables interconnectivity between servers and switches within the BladeSystem enclosure. Here are some potential pros and cons of purchasing this component:

1. High-Speed Interconnectivity: The HP 721067-B21 provides 40Gbps interconnectivity, which is ideal for data-intensive workloads and large-scale data centers.

2. Compatibility: This component is specifically designed for use in HP BladeSystem environments and is compatible with C-Class and DC-Class BladeSystem enclosures.

3. Short-Distance Connectivity: The 5-meter length of the DAC cable makes it suitable for short-distance interconnectivity between servers and switches within the same rack.

4. Reliability: HP is a trusted brand in the data center industry, and this component is designed to provide reliable and consistent performance.

5. Scalability: The high-speed interconnectivity of this component enables scalability for growing data center needs.

1. Cost: The HP 721067-B21 is a premium component and carries a higher price point compared to standard 10Gbps DACs or copper cables.

2. Limited Length: The 5-meter length of the DAC cable may not be suitable for longer-distance interconnectivity between servers and switches in larger data centers.

3. Complexity: Integrating this component into a BladeSystem environment may require specialized knowledge and expertise.

In conclusion, the HP 721067-B21 BLC QSFP 4x10G SFP DAC 5m BladeSystem C-Class 40G is a high-performance and reliable component for data center interconnectivity. Its primary benefits include high-speed connectivity, compatibility with HP BladeSystem environments, and short-distance scalability. However, it carries a higher cost compared to standard interconnectivity solutions and may require specialized knowledge for integration.

If you are operating a data center with high-performance requirements or have a growing data center, the HP 721067-B21 may be a worthwhile investment for the increased interconnectivity speeds and scalability it provides. However, if you have limited budget or require longer-distance interconnectivity, you may consider alternative solutions such as copper cables or lower-cost 10Gbps DACs.

Details:

Model: 721067-B21 721069-001. Evaluated as not containing data or non-data device. Never used, it is in its original plastic bag and box. Box opened to show contents inside.

Lot of 4 HP BLc QSFP to 4x10G SFP DAC 5m BladeSystem C-Class 40G 721067-B21,: Brand. The plastic bag remains sealed.

part #: 721067b21 prices

• $40.00-$169.99

specifications switchchunk:

• brand: Hp
• mpn: 721067-b21
• compatible brand: For Hp
• unit type: Unit
• network ports: Sfp

general switchchunk:

• condition: Open box
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

shipping switchchunk:

• class: Standard
• transit: 4-11 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $37.71
• carrier: FedEx
• type: Calculated

offer switchchunk:

• best offers: True
• availability: In Stock
• started: February 6, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

returns switchchunk:

• method: Money back
• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments switchchunk:

• credit card: Mastercard
• other
• wallet: Google-pay

seller switchchunk:

• city: McKinney, Texas
• rating: 99.3%
• # reviews: 3106

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