SKU: 35690383112

HPE B-series 64Gb SFP56 Extended Long Wave 25km 1-pack Secure Transceiver

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Description

HPE B-series 64Gb SFP56 Extended Long Wave 25km 1-pack Secure TransceiverElevate your data center and optical network performance with the HPE B series 64Gb SFP56 Extended Long Wave transceiver. This 1 pack Secure Transceiver is engineered for high density environments, delivering reliable 64 Gbps Ethernet connectivity over optical fiber. Designed to operate across long reach links up to 25 kilometers, it enables seamless data transfer between data centers, campuses, and core network nodes while simplifying maintenance

Elevate your data center and optical network performance with the HPE B-series 64Gb SFP56 Extended Long Wave transceiver. This 1-pack Secure Transceiver is engineered for high-density environments, delivering reliable 64 Gbps Ethernet connectivity over optical fiber. Designed to operate across long-reach links up to 25 kilometers, it enables seamless data transfer between data centers, campuses, and core network nodes while simplifying maintenance with a plug-and-play, MS A-compliant form factor. Whether you’re upgrading existing infrastructure or deploying a new backbone, this transceiver combines speed, reach, and security in a compact SFP56 package that integrates smoothly with HPE B-series devices and other MSA-compatible equipment.

  • 64 Gbps Ethernet performance: Capture peak throughput for virtualization, high-IO databases, large-scale backups, and fast data replication with low latency and consistent line-rate operation.
  • Extended Long Wave reach up to 25 km: Ideal for inter-data-center links, metro backbones, and campus connections where longer fiber runs are required without repeaters.
  • MSA-compliant SFP56 form factor: A versatile, plug-and-play module that fits SFP56 slots in HPE B-series switches and other MSA-compatible devices, ensuring broad interoperability across vendors.
  • Secure transceiver design: Built with security-conscious considerations to minimize tampering risks and help maintain trusted fiber links in sensitive network environments.
  • Convenient 1-pack packaging: Single, ready-to-deploy transceiver that simplifies procurement, stocking, and deployment for standard or mixed-vendor network setups.

Technical Details of HPE B-series 64Gb SFP56 Extended Long Wave 25km 1-pack Secure Transceiver

  • Product type: SFP56 transceiver for 64 Gbps Ethernet
  • Data rate: 64 Gbps Ethernet
  • Form factor: SFP56 (Small Form-factor Pluggable 56)
  • Reach: Up to 25 km (82,021 ft) on suitable single-mode fiber
  • Optical type: Extended Long Wave (ELW)
  • Fiber type: Optical fiber; compatible with single-mode fiber (SMF)
  • Compatibility: Designed for HPE B-series devices and other MSA-compatible equipment
  • Pack size: 1-pack
  • Security: Secure transceiver features to support trusted deployments

How to install HPE B-series 64Gb SFP56 Extended Long Wave 25km 1-pack Secure Transceiver

Follow these straightforward steps to install the transceiver and establish a reliable, high-performance link:

Step 1: Power down the networking device or ensure a maintenance window as recommended by your standard operating procedures before handling the module.

Step 2: Remove the existing transceiver (if replacing) from the SFP56 slot by gently pulling the ejector mechanism aside until the module disengages.

Step 3: Align the HPE B-series SFP56 transceiver with the slot and carefully insert it until it seats firmly, ensuring the connector engages with the backplane.

Step 4: Prepare your optical fiber link by cleaning and inspecting the SMF fiber connectors, then connect the transmitter and receiver ends to the appropriate equipment using high-quality, clean LC fiber cables.

Step 5: Power on the device and verify the link status through the device management interface or monitoring tools. Confirm that the link negotiates at 64 Gbps and that the optical link is stable over the intended distance.

Step 6: Monitor performance metrics such as error rates, SNR, and latency to ensure the link maintains required service levels. If issues arise, re-check fiber cleanliness, connector integrity, or slot compatibility.

Frequently asked questions

  • Q: What is the main purpose of the HPE B-series 64Gb SFP56 Extended Long Wave transceiver?

    A: It provides high-speed 64 Gbps Ethernet connectivity over optical fiber for data networking and optical network deployments, with extended reach up to 25 km, suitable for data center interconnects and campus backbones.

  • Q: What makes SFP56 different from other SFP modules?

    A: SFP56 supports higher data rates (64 Gbps) in a compact SFP56 form factor, enabling higher bandwidth while maintaining compatibility with SFP slots in modern switches and routers.

  • Q: Is this transceiver compatible with non-HPE devices?

    A: The module is designed to be interoperable as an MSA-compliant SFP56 device, but best results are achieved when used with HPE B-series equipment or other MSA-compatible hardware. Always verify vendor compatibility with the specific model and firmware version.

  • Q: How far can this transceiver reach?

    A: The extended long-wave version supports distances up to 25 kilometers (82,021 feet) on suitable single-mode fiber, making it suitable for long-haul links between data centers or across campuses.

  • Q: What is included in the packaging?

    A: The product is sold as a 1-pack transceiver module, ready for immediate installation in compatible SFP56 slots.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 35690383112

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Lou
Dallas, US
★★★★★ 5
a little roomy for narrow feet.
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Nice shoes. My little one has narrow feet so they are a little lose. Overall, a nice shoe.
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Reviewed in the United States on June 4, 2026
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Cuba, US
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super comfortable!
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Reviewed in the United States on May 30, 2026
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Mike Summers
New York, US
★★★★★ 5
Great shoes
Size: 5 Big Kid, Color: Navy/Blue
Loved them but bought a size too small so had to buy another pair…my bad 🤦🏽‍♀️
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Reviewed in the United States on May 20, 2026
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The Pacific Northwesterners
Lowell, US
★★★★★ 4
Comfortable and Easy to Wear Daily
Size: 2 Little Kid, Color: Navy/Blue
My daughter has been wearing these navy/blue shoes since the weather has been less rainy and more sunny. They are great for outdoor play, especially on days when it's warm outside. The knit mesh upper keeps her feet from overheating, and the cushioned insole feels supportive without being stiff. At size 2, the fit is accurate and the width runs a bit roomy, which gave her some growing room without feeling loose. The slip-on design with elastic laces and pull tabs is a real plus. She can get them on and off without any help, which she loves. The shoes are light enough that she barely notices them during long active days. My one small complaint is that the sole feels more like firm foam than rubber, so they can be a little slippery on smooth indoor floors. For the price, these deliver solid everyday value. They look good, hold up well to regular use, and my daughter reaches for them first most mornings. Pros: - Breathable mesh keeps feet cool - Easy slip-on design with elastic laces and pull tabs - Lightweight and comfortable for all-day wear - Accurate sizing with a roomy width - Durable for the price Cons: - Sole can be slippery on hard smooth surfaces - Limited outsole grip compared to rubber-soled shoes
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Phoenix, US
★★★★★ 5
Great kids' shoe — easy on, comfy all day
Size: 3 Little Kid, Color: Pink/Lavender
My kid has been wearing these for a few weeks now and I'm genuinely impressed with how well they've held up. The knit mesh upper keeps feet cool and comfortable during long days at school and outdoor play, and the cushioned EVA midsole does a great job absorbing impact. What really won me over is the slip-on design with elasticated laces and dual pull tabs — my child can put them on and take them off completely independently, which is a huge win. The fit is snug but not tight, and they run a bit roomy in width, which is great for kids with wider feet or those who need a little growing room. At $32, the quality feels solid for the price. Lightweight, breathable, and easy to wear — these check all the boxes for an everyday kids' shoe.
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Reviewed in the United States on May 23, 2026

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