Cisco

Cisco Nexus 9316D-GX N9K-C9316D-GX 16-Port 400G QSFP-DD Spine Switch

Name: Cisco Nexus 9316D-GX N9K-C9316D-GX 16-Port 400G QSFP-DD Spine Switch - Refurbished
Brand: Cisco
SKU: N9K-C9316D-GX
Price: 22379.43 USD
Availability: InStock

$22,379.43 USD

Certified Refurbished

Available Same-day shipping on orders before 4 PM EST Ships free (contiguous US)

PO and Net 30 accepted for schools, government and healthcare.

10-Year Warranty + Advance Replacement

Trustpilot 4.6/5 (956 reviews)

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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.