- Stock: In Stock
- Brand: NEO COM
- Model: NEO-QSFP-40G-SR85
- Ports: 1 × QSFP
- Connector Type: MTP/MPO (multi‑fiber)
- Data Rate: 40 Gbps
- Wavelength: 850 nm
- Fiber Type: Multimode Fiber
- Voltage: 3.3 V
| Main Features | |
| Application | Data centers, high-density aggregation, TOR/Leaf-Spine networks |
| Compatibility | Cisco, Juniper, Arista, HPE, Huawei, Mikrotik & all QSFP-supported switches |
| Compliance Standards | QSFP MSA, RoHS, CE, FCC, Class 1 Laser Safety |
| Connector Type | MPO/MTP-12 |
| Material | Metal housing with EMI shielding |
| Maximum Humidity | 5% – 85% (Non-condensing) |
| MTBF | > 1,000,000 hours |
| Protocol Support | IEEE 802.3ba 40GBASE-SR4 |
| Type | QSFP 40G Optical Transceiver |
| Physical Specification | |
| Dimensions | 72.5 × 18.35 × 8.5 mm |
| Form Factor | QSFP Hot-Pluggable Module |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | –40°C to +85°C |
| Weight | Approx. 50–60g |
| Power, Build & OS | |
| DDM/DOM Support | Yes |
| Power Consumption | < 1.5W |
| Power Supply | DC |
| Voltage | 3.3V |
| Performance | |
| BER (Bit Error Rate) | ≤ 1 × 10⁻¹² |
| Data Rate | 40 Gbps (4 × 10G parallel lanes) |
| Fiber Core Size | 50/125 µm |
| Fiber Type | Multimode Fiber |
| Laser Type (TX/RX) | VCSEL Laser / PIN Receiver |
| Link Budget | 2 dB |
| Modulation Type | NRZ |
| RX Sensitivity | ≤ –9.5 dBm |
| Transmission Distance | Up to 100m (OM3), 150m (OM4) |
| TX Power (Transmit Power | –7.5 dBm to +2.4 dBm |
| Wavelength | 850 nm |
Product Overview
The NEO COM NEO-QSFP-40G-SR85 40G SR Multimode QSFP Optical Transceiver is engineered to deliver high-speed, short-range optical connectivity for modern data centers, cloud infrastructures, and enterprise network environments. Designed for performance, efficiency, and reliability, this 40G transceiver operates over multimode fiber (MMF) and provides stable data transmission up to 200 meters, making it ideal for high-density switching platforms and short-reach aggregation links.
Built to meet industry-standard QSFP+ MSA specifications, this module ensures seamless compatibility with a wide range of switches, routers, and data center networking equipment. Using advanced optical components and low-power circuitry, it provides excellent signal integrity, low latency, and high stability across demanding workloads such as virtualization, storage networking, and high-performance computing (HPC).
The NEO-QSFP-40G-SR85 combines robust construction with strict production quality control, guaranteeing consistent operation in mission-critical environments. With its hot-swappable form factor, installation and replacement can be done without downtime, enabling IT teams to scale capacity and maintain uptime effortlessly. Whether deployed in hyperscale data centers or enterprise server rooms, this transceiver ensures high throughput, reliable connectivity, and exceptional performance throughout the network lifecycle.
Key Features
40G Short-Range Performance
- Supports 40 Gigabit Ethernet over multimode fiber for distances up to 200m, ideal for high-density data center interconnects.
Multimode Fiber Compatibility
- Optimized for MMF cabling, providing cost-efficient short-range deployment with superior signal quality.
Hot-Swappable QSFP+ Design
- Enables easy installation and replacement without impacting network service or device uptime.
Enhanced Optical Stability
- Offers consistent performance in environments with high traffic loads and rapid data movement.
Low-Latency Architecture
- Ensures efficient data delivery for cloud computing, AI workloads, and high-performance applications.
Energy-Efficient Operation
- Designed with low power consumption to support modern green data center standards.
High Device Interoperability
- Fully compliant with QSFP+ MSA for seamless integration with major 40G network devices.
Advanced Diagnostics (DDM/DOM)
- Provides real-time monitoring of optical power, temperature, voltage, and module health.
Durable & Reliable
- Manufactured with high-quality components to ensure long-term stability and dependable uptime.
Applications
The NEO-QSFP-40G-SR85 module is suitable for a wide range of high-speed optical networking uses, including:
- Data Center Switch-to-Switch Links supporting high-density 40G backbone connections.
- Cloud Computing Platforms requiring fast and stable intra-rack and inter-rack data transport.
- Enterprise Core Networks where high-bandwidth and low latency are essential.
- High-Performance Computing (HPC) clusters demanding fast data exchange between compute nodes.
- Virtualization and Storage Networks that rely on consistent 40G throughput for VM mobility and storage replication.
- Campus Network Aggregation connecting major network nodes with scalable bandwidth capacity.
This versatility makes the module a strong choice for organizations modernizing or expanding their high-speed network infrastructure.
Installation Notes
- Ensure all fiber connectors are clean before installation for optimal optical performance.
- Insert the transceiver gently into the QSFP+ port until it clicks and locks securely.
- Use high-quality multimode fiber (OM3 or OM4) for maximum performance and transmission distance.
- Avoid excessive bending radius to prevent signal degradation.
- Utilize DDM/DOM features to monitor optical power levels, temperature, and operational status.
- Always apply dust caps when the module is not in use to protect optical interfaces from contamination.
- To remove the module, unlock the latch and gently pull it straight out while supporting the fiber cable.
Environmental / Operating Conditions
- Operating Temperature: 0°C to 70°C
- Storage Temperature: –40°C to 85°C
- Relative Humidity: 5%–90% (non-condensing)
- Maximum Power Consumption: <1.5W
- Fiber Type: Multimode (OM3/OM4)
- Compliance: QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4, RoHS
Designed to withstand demanding network conditions, the transceiver maintains stable performance in data centers, enterprise facilities, and cloud computing environments.
Global Availability
The NEO COM NEO-QSFP-40G-SR85 40G SR Multimode QSFP Optical Transceiver is available worldwide through authorized NEO COM distributors, certified resellers, and global supply partners. Each unit undergoes extensive testing and validation to ensure full compliance with international networking standards and seamless interoperability with industry-leading equipment. Customers benefit from reliable stock availability, extended support resources, and easy integration into existing network infrastructures. Whether deployed in large-scale data centers, enterprise networks, or cloud service environments, this module delivers consistent performance and long-term operational reliability on a global scale.