Cisco
Cisco Nexus 9316D-GX N9K-C9316D-GX 16-Port 400G QSFP-DD Spine Switch
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco N9K-C9316D-GX Nexus 9300-GX 16-Port 400G Spine Switch
Save thousands on the Cisco Nexus 9316D-GX — a terabit-scale data center spine switch built for AI/ML clusters, hyperscale cloud fabrics, and high-performance computing environments. Backed by Reef Telecom's industry-leading 10-year warranty and expert technical support.
Key Specifications
- 16x QSFP-DD ports supporting 400G/100G/40G per port
- 12.8 Tbps switching capacity, 6.4 Tbps bidirectional throughput
- 4.0 Bpps forwarding capacity for demanding east-west traffic
- Breakout support on all ports: 2x200G, 4x100G, 8x50G, 4x25G, and more
- 256K MAC address table and up to 896K IPv4 LPM routes
- Cisco NX-OS & ACI support: EVPN-VXLAN, MPLS, Segment Routing, NETCONF, REST APIs
- 1RU rack-mountable — 16 GB RAM (NX-OS) / 24 GB (ACI), 128 GB SSD
- Dual operating modes: Cisco ACI spine or NX-OS standalone
Ideal Use Cases
Deploy as a spine switch for leaf-spine data center fabrics, AI/ML GPU cluster interconnect, high-frequency trading networks, or hyperscale cloud environments requiring deterministic sub-microsecond latency and line-rate 400GbE performance.
Why Buy from Reef Telecom?
- 10-year warranty on all refurbished equipment
- Free shipping on orders over $300
- Professionally tested and certified by our expert technicians
- Massive savings vs. new list price
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

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