Manufacturer | Lenovo |
Product Name | Lenovo Accelink 40G QSFP+ SR4 Transceiver Module |
Manufacturer Part Number (MPN) | 4TC7A85336 |
Device Type | QSFP+ transceiver module |
Form Factor | Plug-in module |
Type | Optical transceiver |
Application | Data center, enterprise networking |
Connectivity Technology | Wired |
Cabling Type | 40GBASE-SR4 |
Data Link Protocol | 40 Gigabit Ethernet (40GbE) |
Data Transfer Rate | 40 Gbps |
Transceiver Type | SR4 (short range) |
Power Consumption (Typical) | ≤ 1.5 W |
Lenovo Accelink 40G QSFP+ SR4 Transceiver Module





Key Benefits

Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Optimized for 40GbE environments requiring high-speed, short-reach optical links
- Streamlines deployment with plug-in QSFP+ form factor for modern network hardware
- Delivers enterprise-ready performance for data centers and high-density server racks
Product Overview
The Lenovo Accelink 40G QSFP+ SR4 Transceiver is a high-performance module supporting 40 Gigabit Ethernet (40GbE) connectivity. Built in a QSFP+ plug-in form factor, it uses 40GBASE-SR4 multimode cabling to enable short-range, high-speed data transmission at 40 Gbps. Designed for wired infrastructure, this transceiver ensures rapid deployment and is ideal for data centers and enterprise networks requiring reliable high-throughput communication.
Specifications
Product Overview
Wireless Features
Wireless Support |
Compliance & Origin
Country of Origin | Inquire |
TAA Compliant | Inquire |
RoHS Compliance | Yes |
EMC Standards | FCC Part 15 Class B, CISPR22 |
Laser Class | Class 1 FDA and IEC Compliant |
Safety Standards | UL, CE |
Advanced Security Features
Digital Diagnostics Monitoring (DDM) | Supported |
Security Features |
Interfaces
Total Number of Ports | 1 |
Interface Type | QSFP+ |
Port Type | 40GBASE-SR4 |
Connector Type | MTP/MPO |
Transmission Medium | Multimode fiber |
Maximum Cable Distance (OM3) | 100 meters |
Maximum Cable Distance (OM4) | 150 meters |
Wavelength | 850 nm |
Encoding Scheme | 64B/66B |
Physical & Environmental
Operating Temperature Range | 0°C to 70°C (32°F to 158°F) |
Storage Temperature Range | -40°C to 85°C (-40°F to 185°F) |
Humidity (non-condensing) | 5% to 85% |
Hot Swappable | Yes |
Dimensions (Approx) | 72.4 mm x 18.4 mm x 8.5 mm |
Weight | ≤ 50 g |
Cloud Management & Licensing
Cloud Management | |
License Required | No |