Ubiquiti UniFi · Accessories
High-Density 100G Connectivity with the Ubiquiti UACC-OM-QSFP28-SR4 Transceiver
Engineered for high-throughput enterprise data centers, core switching fabrics, and high-density server aggregations, the Ubiquiti UACC-OM-QSFP28-SR4 delivers lightning-fast 100 Gbps performance over short-range multi-mode fiber infrastructure. Designed to seamlessly integrate into UniFi switching environments and compatible QSFP28 platforms, this optical module maximizes throughput while maintaining exceptional thermal and electrical efficiency for mission-critical network deployments.
Data Rate
100 Gbps Line-Rate
Optics & Wavelength
850 nm TX/RX
Max Reach
Up to 100m (OM4)
Power Profile
2.5W Max Consumption
Advanced Optical Architecture & System Integration
The UACC-OM-QSFP28-SR4 utilizes a robust 4-lane parallel optic configuration operating at 25 Gbps per channel to aggregate clean 100 Gigabit Ethernet transmission. Equipped with a dependable MPO-12 Type B UPC connector interface, it guarantees low insertion loss and firm physical alignment. Discover more deployment tools and compatibility guides directly via the Ubiquiti UACC-OM-QSFP28-SR4 Product Listing to optimize your enterprise network backbone.
Optimized Multi-Mode Performance
Delivers full line-rate data transmission over standard multi-mode fiber infrastructure reaching up to 100 meters on OM4 media (and up to 70 meters on OM3 channels), lowering overall infrastructure expansion costs.
Efficient Thermal & Electrical Design
Features a maximum power dissipation of only 2.5W, helping data center administrators minimize cooling loads and maintain safe operation ranges across densely populated switch line cards.
Technical Specification Matrix
| Model |
UACC-OM-QSFP28-SR4 |
| Form Factor |
QSFP28 |
| Supported Media |
Multi-Mode Fiber (MMF) |
| Connector Type |
MPO-12 Type B UPC |
| Supported Data Rate |
40 / 100 Gbps |
| TX / RX Wavelength |
850 nm / 850 nm |
| Max Cable Distance |
100m (OM4) / 70m (OM3) |
| Max Power Consumption |
2.5W |
| Operating Temperature |
0 to 70° C (32 to 158° F) |
What fiber patch cables are compatible with this transceiver?
The module features an MPO-12 Type B UPC interface and is designed to operate seamlessly over OM3 or OM4 multi-mode fiber optic infrastructure.
Is this module hot-swappable during operation?
Yes, the UACC-OM-QSFP28-SR4 supports hot-swapping, allowing network technicians to install or replace modules cleanly without powering down host switches.
What is the maximum supported reach on OM3 versus OM4 fiber?
When deployed on OM3 multi-mode fiber, the module reaches up to 70 meters, while high-grade OM4 fiber extends the operational distance up to 100 meters.
Does this transceiver support legacy 40G interfaces?
The module provides dual data rate compatibility support for flexible integration across mixed network environments.
Commercial Hardware Warranty
