Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Juniper QFX-QSFP-40G-LRM4 1330nm Transceiver
- 40Gbps data rate
- QSFP+ form factor
- 1330nm wavelength
- Optimized for multi-mode fiber (MMF)
- Longer reach up to 100 meters over MMF
- MPO/MTP connector
- Designed for Ethernet applications
- Hot-pluggable
QFX-QSFP-40G-LRM4 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Form Factor
- QSFP+
- Data Rate
- 40 Gbps
- Wavelength
- 1330nm
- Connector Type
- MPO/MTP
- Fiber Type
- Multi-Mode Fiber (MMF)
- Reach
- Up to 100m (OM3/OM4 MMF)
Product details
The Juniper QFX-QSFP-40G-LRM4 is a 40G QSFP+ transceiver designed for longer reach over multi-mode fiber. It operates at 1330nm and uses MPO/MTP connectors.
Technical Information
| Form Factor | QSFP+ |
| Data Rate | 40 Gbps |
| Wavelength | 1330nm |
| Connector Type | MPO/MTP |
Additional Specifications
| Fiber Type | Multi-Mode Fiber (MMF) |
| Reach | Up to 100m (OM3/OM4 MMF) |
| Application | Ethernet |
| DDM/DOM Support | Yes |
Description
The Juniper QFX-QSFP-40G-LRM4 is a Quad Small Form-factor Pluggable Plus (QSFP+) transceiver module that provides 40 Gigabit Ethernet connectivity. This specific module is designed for longer reach applications over multi-mode fiber (MMF) compared to standard 850nm SR4 transceivers. It operates at a wavelength of 1330nm, which allows for extended transmission distances while still utilizing the infrastructure of multi-mode fiber cabling. The QSFP+ form factor is chosen for its high port density, enabling efficient use of space in network racks, which is critical in modern data centers. The QFX-QSFP-40G-LRM4 uses an MPO/MTP connector, a compact connector designed to house multiple fiber strands, facilitating high-density cabling solutions. It supports transmission distances of up to 100 meters over OM3 or OM4 multi-mode fiber, making it suitable for inter-building connections or longer intra-data center links where single-mode fiber might not be deployed. As a hot-pluggable module, the QFX-QSFP-40G-LRM4 can be installed or removed from a QSFP+ port without interrupting the operation of the network device. This feature is essential for network flexibility and minimizing downtime during maintenance or upgrades. The module is intended for use in high-performance Ethernet networks, providing a robust solution for aggregation and core networking layers within data centers and enterprise environments. It typically includes Digital Diagnostics Monitoring (DDM) for performance monitoring.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for QFX-QSFP-40G-LRM4.
