
The 800G OSFP DR8L Optical Transceiver is a Twin-port OSFP IHS/Finned Top optical transceiver delivering 850Gbps (8x 106.25Gbps) over SMF. Operating at 1310nm with a Dual MTP/MPO-12 APC interface, it reaches 100m and is compliant with IEEE 802.3cu-2021, IEEE P802.3ck D2.2. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in InfiniBand NDR fabrics, GPU clusters and AI training networks.
| NVIDIA/Mellanox InfiniBand Compatible | MMS4X00-NS |
|---|---|
| Manufacturer | HT |
| Form Factor | Twin-port OSFP IHS/Finned Top |
| Max Data Rate | 850Gbps (8x 106.25Gbps) |
| Wavelength | 1310nm |
| Max Cable Distance | 100m |
| Connector | Dual MTP/MPO-12 APC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | -2.9~4.0dBm |
| Minimum Receiver Power | -5.9dBm |
| Power Budget | 3dB |
| Receiver Overload | 4dBm |
| Max Power Consumption | 17W |
| Extinction Ratio | >3.5dB |
| Modulation (Electrical) | 8x100G-PAM4 |
| Modulation (Optical) | Dual 4x100G-PAM4 |
| Packaging Technology | COB (Chip on Board) Packaging |
| Modulation Format | PAM4 |
| CDR (Clock and Data Recovery) | TX & RX Built-in DSP |
| Inbuilt FEC | No |
| Protocols | IEEE 802.3cu-2021, IEEE P802.3ck D2.2 |
In InfiniBand NDR fabrics, GPU clusters and AI training networks, the 800G OSFP DR8L Optical Transceiver delivers 850Gbps (8x 106.25Gbps) transmission over SMF with a reach of 100m. With its Dual MTP/MPO-12 APC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. It is interoperable with NVIDIA/Mellanox InfiniBand platforms and replaces the NVIDIA/Mellanox InfiniBand part MMS4X00-NS directly. The link runs PAM4 modulation, which keeps it aligned with current 800G switch silicon.
Compliance: IEEE 802.3cu-2021, IEEE P802.3ck D2.2. For projects standardized on NVIDIA/Mellanox InfiniBand hardware, this product replaces the MMS4X00-NS directly, with identical fit and function. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Our part number for this module is OSFP-DR8L-800G. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.