SKU: 18878192181

HPE 25/50GbE SFP56 SR 100m 1-pack Transceiver

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Description

HPE 25/50GbE SFP56 SR 100m 1-pack TransceiverThe HPE 25 50GbE SFP56 SR 100m 1 pack Transceiver delivers high bandwidth, low latency connectivity designed for modern data centers, cloud environments, and enterprise networks. This compact SFP56 SR module provides flexible support for 25G and 50G Ethernet links, enabling scalable upgrades from older 1G 10G infrastructures while preserving existing cabling investments. Engineered for reliable operation in demanding environments, the transceiver

The HPE 25/50GbE SFP56 SR 100m 1-pack Transceiver delivers high-bandwidth, low-latency connectivity designed for modern data centers, cloud environments, and enterprise networks. This compact SFP56 SR module provides flexible support for 25G and 50G Ethernet links, enabling scalable upgrades from older 1G/10G infrastructures while preserving existing cabling investments. Engineered for reliable operation in demanding environments, the transceiver combines a VCSEL transmitter, a high-sensitivity receiver, and digital diagnostic monitoring (DDM/DOM) to help administrators monitor link health, performance, and temperature in real time. With 100-meter reach over multimode fiber, it is optimized for short-haul campus, server-to-switch, and storage network applications where dense port configurations and predictable performance drive efficiency and ROI.

  • High-performance 25/50 GbE capability: Designed for next-generation data center fabrics, the SFP56 SR transceiver supports both 25G and 50G Ethernet interfaces, enabling flexible deployment options across a variety of topologies and switch ecosystems.
  • Short-range multimode fiber reach up to 100 meters: Optimized for MMF with 850 nm operation, the SR optical link delivers reliable performance across typical data-center server-to-switch distances, ideal for rack-to-rack or cabinet-to-cabinet interconnections.
  • Premium optics for reliability and efficiency: Precision VCSEL transmitter paired with a high-sensitivity receiver ensures robust signal integrity, lower error rates, and consistent performance under varying thermal and load conditions.
  • Plug-and-play compatibility with HPE ecosystems: Seamless integration with HPE servers, switches, and storage networking equipment, designed to minimize downtime during upgrades and expansion while simplifying management.
  • Digital diagnostics and trusted engineering: Built-in DOM/DDM support provides real-time health data, temperature, RX/TX metrics, and optical power readings to support proactive maintenance and rapid fault isolation.

Technical Details of HPE 25/50GbE SFP56 SR 100m 1-pack Transceiver

  • Form factor: SFP56 SR transceiver module
  • Data rate: 25/50 Gbps Ethernet capable (configurable by host NIC/Switch)
  • Wavelength: 850 nm (short-range multimode footprint)
  • Fiber type: Multi-Mode Fiber (MMF), optimized for OM3/OM4 cabling
  • Distance: Up to 100 meters on compliant MMF cabling
  • Connector: LC duplex connector
  • Transmitter/Receiver: VCSEL transmitter and PIN/DET receiver with high sensitivity
  • Digital Diagnostics Monitoring (DDM/DOM): Yes (real-time link health and optical power data)
  • Operating temperature range: Typical data-center temperature range (0°C to 70°C operational)
  • Power consumption: Low-power design optimized for dense port deployments (typical values provided by vendor)
  • MSA/Standards: SFP56 MSA-compliant; supports related 25G/50G Ethernet specifications
  • Compatibility: Validated for use with HPE networking ecosystems and supported by HPE firmware and hardware
  • Warranty: Standard manufacturer warranty as part of HPE enterprise support programs

How to Install HPE 25/50GbE SFP56 SR 100m 1-pack Transceiver

  • Power down or maintain power as required by your maintenance window, ensuring you follow your data-center safety and ESD best practices.
  • Identify the appropriate SFP56 slot on your HPE server, switch, or storage appliance that supports 25/50 GbE SFP56 modules.
  • Remove the protective dust cap from the transceiver and verify the LC duplex fiber patch cables are clean and free of dust or debris.
  • Gently insert the SFP56 SR transceiver into the SFP56 port until it seats securely with a firm click. Do not force the module; ensure the alignment and connector engagement feel smooth.
  • Connect the LC duplex multimode fiber cable with the correct polarity and patch it to the corresponding端 device, maintaining the 850 nm link characteristics for up to 100 meters.
  • Power on the device (if powered down) and verify the link status LEDs indicate a stable connection. Use the host’s management interface to confirm negotiated speed (25G or 50G) and to monitor DOM data for signal quality and temperature.
  • If available, run a basic throughput and latency test to confirm end-to-end performance meets expected service levels. Record the DOM values to establish a baseline for ongoing monitoring.
  • Document the installation for change-control purposes, including date, device, port, fiber type, and length, to support future maintenance and audits.

Frequently asked questions

  • What networks is this transceiver best suited for? It is ideal for data-center interconnects, server-to-switch uplinks, storage networks, and high-bandwidth workloads that require scalable 25G/50G connectivity over multimode fiber within a 100-meter footprint.
  • Can I use this transceiver with non-HPE equipment? While designed for HPE gear, many 25G/50G SFP56 interfaces are standards-based and may work with compatible hardware from other vendors. Always verify compatibility with your specific switch or server model before deployment.
  • Does the module support diagnostic monitoring? Yes. Digital Diagnostics Monitoring (DDM/DOM) provides real-time metrics such as optical power, temperature, and voltage to aid proactive maintenance and rapid fault isolation.
  • Is this hot-swappable? Yes. The transceiver is designed to be hot-swapped in supported hardware, minimizing downtime during upgrades or replacements.
  • What is the installation footprint? The SFP56 SR module fits standard SFP56 ports with LC duplex fiber connections, making it easy to integrate into densely packed data-center racks.
  • What kind of fiber should I use? Multi-Mode Fiber (MMF) with OM3 or OM4 specifications is recommended for 850 nm 100-meter SR deployments. Ensure cables are clean and properly terminated for optimal performance.
Shipping Notes
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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]
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SKU: 18878192181

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Amazon Customer
Houston, US
★★★★★ 5
Perfect Pillow
Size: Queen (Pack of 1), Color: White
These are the best pillows ever. You can adjust the firmness or softness to whatever you want. For years i used a soft latex pillow , which you cant get anymore. I will never use another pillow. I have purchased 6 of these after the first one. You pick your own comfort level. Best ever. No more neck aches.
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Reviewed in the United States on May 17, 2026
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Mark
Lowell, US
★★★★★ 5
Hallelujah… finally, I found the right pillow!!!
Size: Queen (Pack of 1), Color: White
I have spent a lot of money searching for the right pillow. I recently tried to Tempur-pedic that cost twice with this pillow cost. Tempur-pedic flattened out. I’ve had this pill for a few weeks now and it works wonders. I am a paraplegic. You can have a lot of neck problems. I love the fact that this pillow is adjustable. I immediately saw it was too stuffy and took a bunch out. It works perfect so glad I didn’t spend money on a $200 purple pillow. I read a lot of reviews and there were a lot of complaints about the odor. Mine did smell funny when it came out of the box. I immediately threw it in the dryer with a few bounce fabric sheets came out smelling fine. Pillows are a very individual thing, but I think for 40 bucks this pillow is worth a try. I’m really enjoying mine about one of those silk pillowcases to go over it and it sleeps cool and comfortable. Best wishes in your search for the right pillow. Update: I’ve been using this pillow several months and it continues. Give me a good night rest pain-free.. well worth the money. UPDATE: I have been using this pillow for three months and it still works great. It does not flat out or get hot..
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Reviewed in the United States on January 29, 2026
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Danica Mandic
Pawtucket, US
★★★★★ 5
Soft comfortable very good pillow
Size: King (Pack of 1), Color: White
I really love my new pillow it's great and comfortable. Yes, it has a little smell, but if you wash the pillowcase and put the pillow on the window for a day you won't notice anything anymore.
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Reviewed in the United States on May 18, 2026
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Zachery Jeffries
Fort Morgan, US
★★★★★ 5
Best place for head
Size: Queen (Pack of 1), Color: White
Do you love not getting sleep and sweating all over your pillow at night when you are asleep? If so then don't buy this pillow! If you want a good nights sleep and cool pillow like me this is the one. Ive always been ehh towards spending so much on a pillow but its 100% worth it, I sleep so much better and it forms to my head and keeps me cool at night. Great support even for my big head and comes with a bag of extra stuffing if you want to have a little more firmer pillow. Highly recommend
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Reviewed in the United States on April 4, 2026
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Loves_2_read
Massapequa, US
★★★★★ 3
Oversized
Size: Queen (Pack of 2), Color: White
I have chronic neck pain. I am forever buying new pillows. Sometimes I think I found the perfect pillow but then three months later they’re losing their loft. I thought I would give these pillows to try since the stuffing is removable. Now these pillows are really oversized. To the point where I thought that they had sent me king-size pillows but I double checked the packaging and they were Queen. I ended up having to buy king-size pillowcases for them because they just barely fit in the queen size and the pillowcases would always end up pulling back from the edge. So that’s a negative one star there. Now I’ve been sleeping on these pillows for a while and they have held up well. I did end up removing some of the stuffing because it was just too much. I’m a side sleeper and when I use this pillow, it does a good job of keeping my neck in alignment. However, the pillow tends to migrate up as I sleep. Or I tend to slip down off the pillow, either or. So that’s why I’ve removed a second star. Maybe if I removed more stuffing that wouldn’t happen, but then I feel like the loft would be too little. I will say that these provide great support when sitting up in bed reading or watching TV. So would I buy them again? Probably not. Am I going to keep using them? Yes
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Reviewed in the United States on December 23, 2025

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