1. Enterprise Network Switch Modules Parts
  2. sku: 9016496632772752
  3. HP 721064-B21

HP 721064-B21 Blc Qsfp Sfp Dac Cable 746970-001 40G 10G 3M

746970-001 Hp 721064-b21 Blc 40g Qsfp To 4 X 10g Sfp Dac 3m Cable

( Brand: Hp ), ( Manufacturer Part Number: 721064-B21 ), ( Type: Dac Cable ), ( Network Ports: Sfp ), ( Country Of Origin: China )

Review HP Blc 40g Qsfp To 10g Sfp Dac 3m Cable

The HP 721064-B21 746970-001 BLC 40G QSFP 10G SFP DAC 3m cable is a high-performance data communication cable designed for use in data centers and other networking environments.

This cable features two connectors at each end: one 40G QSFP connector and two 10G SFP connectors. The QSFP (Quad Small Form-factor Pluggable) connector is a compact, high-density form factor that can support 40Gbps data transfer rates over a single connection. The SFP (Small Form-factor Pluggable) connectors support 10Gbps data transfer rates and are widely used in networking equipment for both copper and fiber optic connections.

The DAC (Direct Attach Cable) designation means that this cable does not require an external fiber optic transceiver or switch to function. Instead, it can be directly connected to compatible networking hardware using the provided connectors. The 3m (meter) length of the cable provides a reasonable distance between connected devices without requiring the use of a fiber optic switch or other intermediary equipment.

This cable is built to the latest industry standards for networking and data communication, including IEEE 802.3 and SFF-8436. It is also RoHS compliant, meaning that it does not contain any hazardous materials such as lead, mercury, cadmium, or other substances that are restricted under the European Union's Restriction of Hazardous Substances Directive.

The HP 721064-B21 746970-001 BLC 40G QSFP 10G SFP DAC 3m cable is ideal for use in high-density networking environments where space is at a premium and high-speed data transfer is essential. It is also a cost-effective solution for connecting multiple devices to a single fiber optic switch or other networking hardware, as it eliminates the need for individual fiber optic cables for each connection. Overall, this cable offers reliable, high-speed data transfer capabilities and is an essential component for any modern networking infrastructure.

The HP 721064-B21 746970-001 BLC 40G QSFP SFP DAC 3m cable is a high-performance data cable designed for use with HP 5800 series switches and other compatible systems. Here are some potential pros and cons of purchasing this cable:

Pros:

1. High-speed data transfer: This cable supports data transfer rates of up to 40 Gbps, making it well-suited for use in data centers and other environments where high-speed connectivity is required.

2. Versatile: The QSFP (Quad Small Form-factor Pluggable Plus) and SFP (Small Form-factor Pluggable Plus) connectors on the cable make it compatible with a wide range of switches and servers.

3. Short reach: With a length of only 3 meters, this cable is ideal for use in environments where the servers and switches are located in close proximity to each other.

4. Durable: HP is known for producing high-quality cables that can withstand the rigors of data center environments.

Cons:

1. Cost: This cable is more expensive than some other data cables on the market due to its high-performance features and the use of QSFP and SFP connectors.

2. Limited length: If your servers and switches are located further apart than 3 meters, you may need to purchase longer cables or consider other cabling solutions.

Ending Conclusion:

The HP 721064-B21 746970-001 BLC 40G QSFP SFP DAC 3m cable is a high-performance, versatile, and durable solution for data centers and other environments where high-speed connectivity is required. However, its cost and limited length may be drawbacks for some users. Ultimately, the decision to purchase this cable will depend on your specific needs and budget.

Recommendation:

If you require a high-speed data cable for use in a data center or other environment where the servers and switches are located in close proximity to each other, the HP 721064-B21 746970-001 BLC 40G QSFP SFP DAC 3m cable is an excellent option. However, if cost is a concern or you require a longer cable, you may want to consider other options or negotiate with your vendor for a better price.

Details:

HP 721064-B21 746970-001 BLc 40G QSFP TO 4 X 10G SFP DAC 3m CABLE. Please see photos for detailed. New, open box.

part #: 721064b21 prices

  • $40.00-$206.90

specifications switchchunk:

  • brand: Hp
  • mpn: 721064-b21
  • type: Dac Cable
  • network ports: Sfp
  • country of origin: China

payments switchchunk:

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

shipping switchchunk:

  • cost: $10.00
  • type: Fixed
  • service: USPS Ground Advantage
  • transit: 5-11 Days
  • carrier: USPS
  • class: Standard

seller switchchunk:

  • rating: 98.6%
  • city: San Jose, California
  • # reviews: 1545

returns switchchunk:

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

offer switchchunk:

  • started: December 25, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 8
  • sold: 0

general switchchunk:

  • Enterprise Networking, Servers > Switches Hubs > Switch Modules
  • condition: Open box
type: dac cable, network ports: sfp, country of origin: china,
category: computers > enterprise networking, servers > switches hubs > switch modules, sku: 9016496632772752,

Hp 721064-B21 Is Similar To:

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2 offers $40.00–$206.90 USD
  • Offer #1: $40.00 price + $10.00 shipping estimate = $50.00* total.+$10.00 shipping
  • Offer #2: $206.90 price + $20.91 shipping estimate = $227.81* total.+$20.91 shipping

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