NVIDIA 980-9I51A-00NS00 | 800G OSFP twin-port | SR8 850nm MMF | 50 m | 2x MPO-12 APC | 2x NDR SITC The QM8790 unmanaged variant delivers

The QM8790 unmanaged variant delivers non‑blocking 200Gb/s per port and advanced IB congestion control while relying on an external Subnet Manager (UFM/OpenSM)

MPO-12 APC connectors on both ends with Type-B polarity enable straightforward 40/100/200G patching for QSFP-SR4 and QSFP56-SR4 ports

low-loss links

this 2U switch delivers 6

ideal for structured HPC/AI fabrics and leaf–spine links

NVIDIA 980-9I51A-00NS00 | 800G OSFP twin-port | SR8 850nm MMF | 50 m | 2x MPO-12 APC | 2x NDR SITC The QM8790 unmanaged variant deliversHigh density twin port 800G OSFP optical transceiver using 850nm MMF with two MPO 12 APC interfaces, ideal for building scalable AI ML and spineleaf fabrics. Delivers two independent 400G links (aggregate 800G) over short reach multimode up to 50 m. Flat top mechanical design for dense thermal envelopes.