| Device Type | Transceiver |
| Form Factor | SFP28 |
| Application | 25 Gigabit Ethernet short-reach connectivity |
| Transceiver Type | SR (Short Range) |
| Wavelength | 850 nm |
| Power Consumption | ≤1 W |
| Cable Type | Multimode Fiber (MMF) |
| Max Cable Distance | Up to 100 meters (OM4), 70 meters (OM3) |
| Laser Type | VCSEL |
| Connector Type | LC duplex |
LENOVO 25Gb SR SFP28 Ethernet Transceiver, 4M27A67041

Key Benefits
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- - Designed by Lenovo for consistent integration within enterprise-grade networking environments
- - Delivers high-speed 25 Gbps performance ideal for scalable data center and network infrastructure
- - Compact SFP28 form factor enables flexible and space-efficient hardware configurations
Product Overview
The LENOVO 25Gb SR SFP28 Ethernet Transceiver, part number 4M27A67041, is a high-performance optical module designed for enterprise-grade networking. Featuring a compact SFP28 form factor, it supports 25 Gbps data rates, making it ideal for high-bandwidth applications and data center connectivity. Its support for Gigabit Ethernet ensures compatibility with industry standards. Designed for short-reach fiber and scalable deployments, this transceiver ensures reliable connectivity for growing network demands.
Specifications
Product Overview
Physical & Environmental
| Dimensions (H x W x D) | 13.7 mm x 56 mm x 8.4 mm |
| Weight | Approximately 18 grams |
| 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 Range (Operating) | 10% to 85% (non-condensing) |
| Humidity Range (Storage) | 5% to 95% (non-condensing) |
| MTBF | >5 million hours |
Cloud Management & Licensing
| Hot-Swappable | Yes |
| Managed via Host Switch/Router | Yes |
Interfaces
| Interface Type | SFP28 |
| Data Transfer Rate | 25 Gbps |
| Data Link Protocol | Gigabit Ethernet |
| Port Type | Hot-pluggable |
Compliance & Origin
| Compliance Standards | IEEE 802.3by, MSA SFP28 |
| Certifications | RoHS, CE, FCC, FDA (IEC 60825-1 Class 1 laser) |
| TAA Compliance | Inquire |
| Country of Origin | Inquire |
Advanced Security Features
| Digital Diagnostics Monitoring (DDM) | Yes |
| Security Features | Password-protected EEPROM information for integrity |