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1. 100% verified by NVIDIA QM9700/9790 for compatibility 2. Support InfiniBand NDR (IB) and Ethernet (ETH) 3. Closed finned top design for IB Quantum-2 or ETH Spectrum-4 air-cooled switches 4. Up to 10km over SMF with KP4 FEC 5. 8x 100G-PAM4 electrical to Dual 4x 100G-PAM4 optical parallel 6. Maximum power consumption <14.5WSee more
NVIDIA/Mellanox compatible 800G LR8 OSFP is an InfiniBand NDR and Ethernet optical transceiver module with dual MPO-12/APC connectors. It enables the fiber link of 10km at 850Gb/s over MTP/MPO single-mode fiber (SMF). With the Pulse-amplitude Modulation (PAM4) modulation, the long reach 8-channel (LR8) OSFP adopts 8-channels of 100G-PAM4 electrical to dual 4x 100G-PAM4 optical parallel modulation.
With a closed finned top design, the OSFP-IHS is offered for InfiniBand Quantum-2 or Ethernet Spectrum-4 air-cooled switches. Its main application is to link two switches together up to 10km meters. QSFPTEK NVIDIA Ethernet compatible optics are 100% tested in NVIDIA InfiniBand and Ethernet host devices, ideal for NVIDIA end-to-end InfiniBand NDR or Ethernet systems.
Scenario 1: Twin-port 800G (2x400G) OSFP IB/ETH Switches Direct Connectivity or to Two switches at 400Gb/s

100% Verified in the NVIDIA InfiniBand Environment to Ensure Interoperability
Every 800G OSFP LR8 module undergoes rigorous compatibility tests and simulated transmission tests on the original NVIDIA Quantum-2 switches in the InfiniBand environment to ensure optics-to-device interoperability and perfect operation.
Undergoes Comprehensive Performance Testing to Guarantee Optimal Reliability
The QSFPTEK test center conducts complete testing procedures with advanced professional test equipment, including BER test, eye diagram test, Optical Spectrum test, jitter test, etc. Each module has been stringently tested by world-class test devices from Keysight and Anritsu to guarantee flawless operation and optimal reliability.

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Compatible NVIDIA/Mellanox (InfiniBand/Ethernet)
Transceivers type OSFP LR8 | 10km | Dual MPO-12/APC | IHS/Closed Finned Top
Our network is expected to continue growing over the next few years, so we wanted a solution that wouldn't need to be replaced anytime soon. This LR8 module gives us enough reach and bandwidth to support future expansion without changing the existing fiber layout.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
This module worked well with our existing hardware without any compatibility issues. Installation only took a few minutes. The connection has stayed stable since the first day of use.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
Purchased this module for a longer-distance single-mode link. It connected quickly, delivered stable transmission, and DOM values have remained consistent over time. So far, it's been working exactly as expected.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
The LR8 design worked well for our inter-building fiber links. Since our existing infrastructure already used LC cabling, we were able to deploy the modules without replacing any patch cords, making the upgrade both faster and more cost-effective.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
These LR8 units easily handle our 10km link. Alisha helped me pick the right ones, and they haven't skipped a beat.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
This LR8 module was used for a longer-distance 800G link. Compared with shorter-reach optics we tested before. The optical performance has been consistent, and it has been running reliably since installation.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
Selected this LR8 module for a project that required longer fiber runs between network segments. The LC interface made installation convenient since it matched our existing cabling infrastructure. Being able to achieve 800G connectivity without redesigning the fiber plant was a major advantage for this deployment.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
We needed optics for a longer-reach project, and these performed exactly as advertised. No signal issues and plenty of margin on the links.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
Needed a long-reach 800G solution between two buildings on campus and decided to try this LR8 module. Optical power levels were healthy, and performance has been rock solid since deployment. I'm very satisfied with the result.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0
After running these for several months, we've had zero failures. Consistent performance like this keeps us coming back for future projects.
Transceivers typeOSFP LR8
CompatibleNVIDIA/Mellanox (InfiniBand/Ethernet)
Helpful
0