Cisco SFP-10G-SR Compatible 10G SFP+ SR Transceiver Module | 850nm 300m MMF Bulk Wholesale | HYTOPTODEVICE

The Difference:SFP-10G-SR vs SFP-10G-SR-S vs SFP-10G-SR-X vs SFP-10G-SR-I

Key Technical Specifications 

Usage Guidelines & Best Practices

• Fiber Choice: Duplex LC Multimode Fiber (MMF) — OM3 / OM4 (50/125 µm). Do NOT use SMF.

• Connector Match: UPC/PC polish only. Do NOT use APC.

• Cleanliness & Dust: Keep dust caps on whenever unattached. Clean fiber end-faces with a optical cleaning pen before insertion; dust causes over 80% of optical link failures.

• Link Setup:Set speed to 10Gbps Full Duplex. Lock speed manually if auto-negotiation fails.

• Handling: Wear ESD protection. Keep fiber bend radius ≥ 30 mm.

Full Compatibility List and Supported Devices 

1. Supported Hardware & Firmware

2. Multi-Brand Cross Compatibility

3. Free Value-Added Services

Main Application Scenarios

• Data Center Top-of-Rack (ToR): Connecting servers to ToR switches using OM3/OM4 multi-mode 10G SFP+ for high-density, high-bandwidth applications.

• Enterprise Wiring Closet Uplinks: Utilizing Cisco 10GBASE-SR short-range fiber to connect access switches to the distribution layer within the same building.

• High-Speed SAN Storage: Enabling 10Gbps iSCSI or FCoE connections between storage arrays and the network fabric.

• Cloud Infrastructure Backhaul: Providing low-latency data center interconnects for virtualized server clusters requiring rapid data exchange.

1.10GbE Switch-to-Switch Connectivity


2.10GbE Switch to Media Converter Connectivity

3.10GbE Structured Cabling Interconnect


4.10GbE Switch-to-NIC Interconnection


5.10G Switch-to-4x10G Switch Interconnection

The Core Feature

1. High-Density & Low-Power 10G Data Center Interconnect

Ultra-low 1W power and high-density design make upgrading your data center network to 10G quick and seamless..

2.Host-Tested Compatibility

Pre-tested on target switches for guaranteed seamless plug-and-play operation.  Compatibility Video available upon request.

3.100% Tested Performance

 Individually tested for optical compliance and signal integrity to ensure stable, continuous operation. Take a virtual tour of our Test Center to see our QA process in action.

4.Seamless 10G to 40G Upgrade

FAQ 

Q1:How to install SFP-10G-SR module for 10G Ethernet? 
A:You can refer to the following steps:Power off the switch;Insert the SR module into the SFP+ slot firmly until it clicks into place;Connect the duplex LC single-mode fiber to the module port;Power on and check the link LED – green means the connection is successful.

Q2:How can I find the SFP-10G-SR with fast shipping available?
A:Choose HYTOPTODEVICE – as a core-material self-sufficient factory, we maintain massive stock of SFP-10G-SR transceivers and ship within 24 hours for most orders. Bulk orders ship in 3-5 days. No delays, no backorders.

Q3:Is sfp-10g-sr compatible with 1gb?
A:No, the SFP-10G-SR does not support 1Gbps; it is a fixed-rate transceiver designed for 10GBASE-SR Ethernet, and its internal hardware does not support auto-negotiation or downscaling to 1Gbps. While most 10G SFP+ switch ports are backward compatible with 1G SFP modules, the SFP-10G-SR module itself cannot establish a 1Gbps link unless you use the dedicated "dual-rate" (1G/10G) transceiver.

Q4:Is SFP-10G-SR compatible with Cisco/Juniper/Arista?
A:Yes, HYTOPTODEVICE SFP-10G-SR optical transceiver modules are 100% compatible with Cisco, HPE,Juniper, Alcatel-Lucent and more – at HYTOPTODEVICE,we own various switches from all major brands and test every transceiver module on real equipment before shipping to guarantee flawless performance.

Q5:Why is my switch not recognizing the Module?
A:There are many reasons. One reason is that the optical module transceiver itself is incompatible with the switch. Some brands, such as Cisco,HP,Huawei require that the transceiver's EEPROM contain specific firmware code;  Another reason is that the switch port and the module are incompatible. Ensure that your switch port is an SFP+(10G) port. A standard SFP (1G) port cannot run a 10GBase-SR module.

Q6:What is the SFP-10G-SR power consumption and heat dissipation?
A:The SFP-10G-SR-I ind optical transceiver module combines a zinc alloy and stainless steel housing for excellent heat dissipation. Internally, thermal adhesives ensure direct heat transfer from the main chip and laser to the housing. This effective thermal management enables the transceiver module to achieve less than 1W power consumption while staying reliably cool.

Q7:The link is "Up" but I have high packet loss. Why?
A:There could be many reasons, but these two are typical: 1. Dirty connectors:  Even tiny dust can obstruct signal transmit. Please use a one-click fiber cleaner.2. Fiber optic cable bending: Ensure the fiber optic cable bending radius is not too small (avoid severe 90-degree bends).

Q8:what is cisco sfp 10g sr?
A:The Cisco SFP-10G-SR is a high-speed multimode optical module with a 10.3125Gbps data rate, 850nm wavelength, and a transmission distance of 300 meters over OM3 MMF. It is widely used in enterprise networking and data centers.

 Q9:Do I need an attenuator for short distances (e.g., 50 meters)?
 A:No. Unlike the ER (40 km) or ZR (80 km) modules, HYTOPTODEVICE 10GBASE-SR transceiver has a wide dynamic range. Its transmit power will not "blind" or damage its own receiver at short distances.
 
Q10:Is SFP-10G-SR hot-swappable?
A:HYTOPTODEVICE fiber optical modules are hot-pluggable, hot Pluggable SFP+MSA Compliant.you can plug or unplug the transceiver module while the switch is powered on without damaging the hardware.

Q11: Can this 10GBASE‑SR SFP+ transceiver run on single‑mode fiber?
A: No. It is designed for OM3/OM4 multimode fiber only. Choose LR‑series for single‑mode links.

Q12: What monitoring capability does this third‑party Cisco‑compatible 10G SFP+ SR module offer?
A: Full SFF‑8472 DDM/DOM support. Read transmit power, receive power, temperature and voltage via Cisco CLI for maintenance and troubleshooting.

Q13: How much power will this 10G SFP+ SR transceiver consume under full‑load traffic?

A: Max power consumption ≤1.0 W, saving power for high‑density data‑center racks.

Q14: Would this third‑party SFP‑10G‑SR replacement trigger alarms on Cisco Nexus / Catalyst switches?

A: Pre‑calibrated Cisco EEPROM profile, zero‑alarm plug‑and‑play for mainstream Cisco Nexus and Catalyst platforms.

Q15: Can this 10G SFP+ SR transceiver auto‑negotiate down to 1G Ethernet speed?

A8: Optimized for native 10.3125Gbps 10GBASE‑SR. Rate fallback to 1G depends on host hardware and is not guaranteed; perform on‑site test for 1G‑only scenarios.

Packaging Options & Custom‑Packaging Solutions

Every 10G transceiver module gets reliable ESD‑safe packaging out of the box. Standard packing is ready for immediate shipment, while custom‑printed packaging with your logo is available for bulk orders.


Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

• 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
• ISO 9001:2015 certified manufacturing facility in Shenzhen
• Average lead time of 3–5 business days with DHL/FedEx express options
• Dedicated pre-sales engineering support for custom configurations
• Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy. 
• We can provide inspection and shipping videos to make you feel as if you are right here with the product.

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP+ modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

 At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

• ISO 9001: Certified quality management and production consistency.

• CE & FCC: Fully compliant for seamless Global Market Access.

• RoHS: Committed to environmental responsibility and hazardous material control.

• Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing

   

100% 3rd Party Compatible

Partial Test Demonstration