Switches & Network Gear Guide

Data center, campus and industrial switches, from 100G NVIDIA Spectrum and Arista leaf switches to Cisco Catalyst access, Aruba CX and Teltonika managed PoE. Airflow direction, port breakouts, rack kits, licensing, and how to tell whether an AI inference cluster needs a data center switch at all.

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1Do you need a DC switch?On-Prem AI Inference Fabric: Do You Need a Data Center Switch? When on-prem AI inference needs a data center switch, when a DAC or ring is enough, and what lossless RoCE Ethernet requires. Read the guide → 2Campus: Aruba or CiscoAruba vs. Cisco: Pros, Cons, and Which Fits Your Business in 2026 Aruba (HPE) and Cisco both make excellent enterprise networking gear, but they fit different needs. We break down pros, cons, pricing, and a SWOT comparison, plus in-stock Aruba... Read the guide → 3Breakouts on SpectrumPort Splitting on Mellanox SN2100, SN2700 and SN2410: 4x25G and 2x50G Breakouts Without Losing a Port Every SN2100 port splits freely; on the SN2700 a 4-way split blocks the port below; on the SN2410 only 49/51/53/55 split four ways. Per-model rules, Onyx and Cumulus... Read the guide → 4DGX Spark cluster switchMikroTik CRS804 + DGX Spark: The Exact Cables for a 4-Node Cluster (and Room to Grow) Two MCP7H60-W002 QSFP-DD to 2x200G breakout DACs put four DGX Sparks on two ports of a MikroTik CRS804 for $358.90, leaving two 400G ports free. Port math for... Read the guide →

Switches in stock

DCS-7060DX4-32-F Arista 7060X4 32x 400GbE QSFP-DD switch, refurbished, angled front view with rack ears Arista DCS-7060DX4-32-F 7060X4 32x 400GbE QSFP-DD + 2x SFP+ Switch — Front-to-Rear Airf... $12,490.00In stock DCS-7050SX3-48YC8-F Arista 48x25G SFP28 + 8x100G QSFP28 switch, Used, front view with SFP28 and QSFP28 ports Arista DCS-7050SX3-48YC8-F | 48x25GbE SFP28 + 8x100GbE QSFP28 Switch | Used, Tested, Li... $5,450.00In stock MSN2700-CS2F NVIDIA Mellanox SN2700 32x 100GbE QSFP28 Onyx switch, refurbished, elevated front view NVIDIA Mellanox MSN2700-CS2F SN2700 32x 100GbE QSFP28 Spectrum Switch — Onyx, P2C Airfl... $2,900.00In stock MSN2100-CB2F SN2100 front panel, 16 QSFP28 100GbE ports plus management and console RJ45, straight-on view NVIDIA Mellanox MSN2100-CB2F SN2100 16x 100GbE QSFP28 Half-Width Spectrum Switch — Onyx... $6,745.00In stock C9300X-24Y-E Cisco Catalyst 9300X 24-port 25G SFP28 switch, Refurbished, front view with 24 SFP28 ports 9300X-24Y-E, Cisco Catalyst 24-Port 25G/10G/1G SFP28 Switch, Refurbished $7,995.00In stock C9300-48P-E Cisco Catalyst 9300 48-port PoE+ switch, Refurbished, angled front view C9300-48P-E, Cisco Catalyst 9300 48-Port PoE+ Switch, Network Essentials, Refurbished, ... $1,695.00In stock WS-C3850-48XS-F-S Cisco Catalyst 3850 48-port 10G SFP+ switch, Refurbished, front view with SFP+ and QSFP+ ports Cisco Catalyst WS-C3850-48XS-F-S 48-Port 10G SFP+ Switch 4x 40G QSFP+ IP Base Back-to-F... $1,450.00In stock JL658A Aruba 6300M 24-port SFP+ and 4-port SFP56 switch, New, front view with SFP+ and SFP56 ports Aruba 6300M 24-port SFP+ and 4-port SFP56 Switch (JL658A) $5,999.00In stock HPE Aruba CX 6100 24G 4SFP+ Switch JL678A — New, Fanless Layer 2 Access Switch, photo 1 of 2 HPE Aruba CX 6100 24G 4SFP+ Switch JL678A — New, Fanless Layer 2 Access Switch $1,099.00In stock CRS312-4C+8XG-RM MikroTik 12-port 10GbE 1U rackmount switch, refurbished, angled front view MikroTik CRS312-4C+8XG-RM 12-Port 10GbE Switch — 8x 10G RJ45 + 4x SFP+/RJ45 Combo, Dual... $529.00In stock Teltonika SWM281 managed Gigabit switch (SWM281) — angled view SWM281, Teltonika SWM281 Gigabit Ethernet managed switch, New $237.00In stock Teltonika SWM282 managed PoE+ switch (SWM282) — angled view SWM282, Teltonika SWM282 PoE+ managed switch, New $389.00In stock MTEF-KIT-J Rack Mount Kit — Compatible Replacement for Mellanox/NVIDIA Switches, photo 1 of 2 MTEF-KIT-J Rack Mount Kit — Compatible Replacement for Mellanox/NVIDIA Switches $249.00In stock

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