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Supporting network managers with high quality switches, routers, PDUs, and firewalls since 1996
NVIDIA Mellanox Switches, NICs and Cables - Refurbished, Used, New
NVIDIA Mellanox is the data center networking line NVIDIA acquired in 2020: Spectrum Ethernet switches, InfiniBand switches, ConnectX network adapters, and the LinkX cables and transceivers that connect them. The same products are sold under both names with the same part numbers. NetworkTigers sells them refurbished, used and new, and every unit is tested and working before it ships.
Shop by product family
| Family | What it covers | Speeds |
|---|---|---|
| Spectrum Ethernet switches | SN2000, SN3000 and SN4000 data center switches | 10GbE to 400GbE |
| SwitchX-2 Ethernet switches | SX1012, SX1016, SX1024 and SX1710 | 10GbE to 56GbE |
| InfiniBand switches | QDR to NDR switches, CS7500 and CS8500 director blades, MetroX | 40Gb/s to 400Gb/s |
| ConnectX adapters | ConnectX-4 to ConnectX-7 NICs, Ethernet and InfiniBand | 10Gb/s to 400Gb/s |
| Cables and transceivers | DAC, active optical cables, SFP to OSFP transceivers | 1Gb/s to 800Gb/s |
Also in stock: switch fans, power supplies and rail kits for Spectrum and InfiniBand switches. Edgecore open networking switches, sold under the Mellanox name, are on our Edgecore page.
Ethernet or InfiniBand?
Choose Spectrum Ethernet for standard data center, cloud and storage networks, including RoCE. Choose InfiniBand for HPC and AI clusters that need the lowest latency between servers. ConnectX adapters are available for both.
Every unit carries a 365-day warranty. Ask us for a quote for a specific model, airflow, operating system or quantity.
NEW nVidia Mellanox MQM9790-NS2F 64x 400GB NDR 32x OSFP Unmanaged B-F Switch
$ 22,994.99
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NEW nVidia Mellanox MCX4111A-ACAT 1x 25 Gigabit SFP28 PCIe3.0 x8 NIC
$ 213.99
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NEW nVidia Mellanox MCX623106AN-CDAT ConnectX-6 DX 2x 100GB QSFP56 NIC
NEW nVidia Mellanox MCX456A-ECAT ConnectX-4 2x 100GB QSFP28 Interface Card
$ 436.99
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NEW nVidia Mellanox MCX555A-ECAT ConnectX-5 1x 100GB QSFP28 PCIe3.0x16 NIC
NEW nVidia Mellanox MCX631102AN-ADAT ConnectX-6 LX 2x 25GB SFP28 PCIe 4.0 x8 NIC
$ 449.99
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nVidia Mellanox MCX654106A-HCAT ConnectX-6 2x 200GB QSFP56 Socket Direct NIC
$ 998.99
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NEW nVidia Mellanox MCX653105A-ECAT ConnectX-6 1x 100GB QSFP56 PCIe3.0 4.0 NIC
$ 704.99
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nVidia MCX755106AS-HEAT 900-9X7AH-0078-DTZ 2x 200GB QSFP112 PCIe Gen 5.0 x16 NIC
$ 1,595.99
$ 2,087.99
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NEW nVidia Mellanox MCX556A-ECAT ConnectX-5 2x 100GB QSFP28 PCIe 3.0 x16 NIC
$ 802.99
Call if you need more