Yiyuan 400G QSFP-DD SR4 850nm 100m MPO-12 Multimode Optical Transceiver

Yiyuan 400G QSFP-DD SR4 Multimode Optical Transceiver | 850nm | 100m | MPO-12 | DOM

The Yiyuan 400G QSFP-DD SR4 transceiver delivers 400Gbps over 100 meters of OM4 multimode fiber using 4×100G PAM4 parallel channels at 850nm. A cost-effective, high-density solution for data center leaf-spine fabric, AI cluster interconnects, and enterprise core switching upgrades.

Key Features

• 400Gbps in QSFP-DD: High port density for leaf-spine and core switching deployments
• 100m OM4 Reach: Covers standard data center hall distances with existing MMF infrastructure
• MPO-12 Connector: Industry-standard interface compatible with pre-terminated fiber assemblies
• PAM4 Modulation: 4×100G parallel architecture for efficient multimode fiber use
• DOM Supported: Real-time monitoring of optical power, temperature, and voltage
• QSFP-DD MSA Compliant: Plug-and-play with all MSA-compliant switches
• Operating Temperature: 0°C ~ 70°C commercial grade

Technical Specifications

• Data Rate: 400Gbps (4×100G)
• Form Factor: QSFP-DD
• Wavelength: 850nm
• Fiber Type: Multimode OM3/OM4 (MMF)
• Transmission Distance: 100m (OM4) / 70m (OM3)
• Connector: MPO-12
• Modulation: PAM4
• DOM: Supported
• Standards: QSFP-DD MSA, IEEE 802.3

Typical Applications

• Data center leaf-spine fabric upgrades to 400G
• AI/ML cluster GPU-to-switch short-reach links
• Enterprise core and aggregation layer switching
• Cloud provider scale-out networking
• HPC cluster intra-rack interconnects

Compatibility

Compatible with Cisco, Arista, NVIDIA Mellanox, Juniper, Dell, Huawei, and other QSFP-DD MSA-compliant platforms. 100% tested before shipment. Contact us for bulk pricing or OEM inquiries.