{"title":"Nvidia Mellanox Refurbished Ai Supercomputing Network Switches","description":"","products":[{"product_id":"nvidia-mellanox-spectrum-sn2700-32x100g-ai-switch-refurbished","title":"NVIDIA Mellanox Spectrum SN2700 32-Port 100GbE QSFP28 Open Ethernet Switch MSN2700-CS2F - Refurbished","description":"\u003ch3\u003eNVIDIA Mellanox SN2700 — High-Density 100GbE Switching for Data Centers \u0026amp; AI Infrastructure\u003c\/h3\u003e\u003cp\u003eSave up to 70% over new with Reef Telecom's refurbished NVIDIA Mellanox Spectrum SN2700 (MSN2700-CS2F). Powered by the Spectrum ASIC, this 1U open Ethernet switch delivers 6.4 Tb\/s non-blocking switching capacity across 32 QSFP28 ports — ideal for spine and top-of-rack (ToR) deployments in AI\/HPC clusters, hyperscale data centers, and cloud environments. 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Contact our team for expert guidance.\u003c\/p\u003e","brand":"NVIDIA","offers":[{"title":"Default Title","offer_id":47082460414193,"sku":"MMA4Z00-NS","price":1410.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5337\/1121\/files\/Mellanox800G_53e3d139-84dd-4b64-a04a-9fea63354dfe.webp?v=1768664633"},{"product_id":"nvidia-mellanox-mfa1a00-c005-100g-qsfp28-5m-active-optical-cable","title":"NVIDIA Mellanox MFA1A00-C005 100GbE QSFP28 5m Active Optical Cable (AOC) - Refurbished","description":"\u003ch3\u003eNVIDIA Mellanox MFA1A00-C005 — 100GbE QSFP28 Active Optical Cable, 5m\u003c\/h3\u003e\u003cp\u003eSave significantly over new pricing on this genuine NVIDIA Mellanox MFA1A00-C005 100GbE active optical cable. This VCSEL-based QSFP28-to-QSFP28 AOC delivers plug-and-play 100 Gigabit Ethernet connectivity — no separate transceivers required. 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The 5-meter length handles standard rack-to-rack and within-rack connections. 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This 5-meter DAC cable delivers full 100GbE line-rate performance without transceivers or external power, making it a cost-effective alternative to fiber optics for short-reach data center interconnects.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: MCP1600-C005E26L\u003c\/li\u003e\n\u003cli\u003eQSFP28 to QSFP28 passive direct attach copper\u003c\/li\u003e\n\u003cli\u003e100GbE \/ 100Gb\/s full line-rate performance\u003c\/li\u003e\n\u003cli\u003e5 meters (16.4 ft) cable length\u003c\/li\u003e\n\u003cli\u003e26 AWG twinax copper construction (CA-L)\u003c\/li\u003e\n\u003cli\u003eZero power consumption — passive design\u003c\/li\u003e\n\u003cli\u003eCompliant with SFF-8665 and IEEE 802.3bm\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003eHot-pluggable with pull-tab release connectors\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Buy Refurbished from Reef Telecom?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e10-year warranty — 10x longer than the original manufacturer's coverage\u003c\/li\u003e\n\u003cli\u003eProfessionally tested for signal integrity and full 100G performance\u003c\/li\u003e\n\u003cli\u003eFree shipping on orders over $300\u003c\/li\u003e\n\u003cli\u003eSignificant savings vs. buying new\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for use with NVIDIA Spectrum switches, ConnectX NICs, and DGX systems. Also compatible with Cisco Nexus, Arista, Juniper, and all major platforms with QSFP28 100G ports. Ideal for top-of-rack to server connections, cross-rack links, and high-density data center deployments where 5-meter reach is needed.\u003c\/p\u003e\u003cp\u003eAlso available in 1m, 2m, 3m, and 7m lengths. Volume discounts available for full cluster deployments — contact us for a quote.\u003c\/p\u003e","brand":"NVIDIA","offers":[{"title":"Default Title","offer_id":47115214127345,"sku":"MCP1600-C005","price":389.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5337\/1121\/files\/MCP1600-C005.webp?v=1768664835"},{"product_id":"nvidia-mellanox-25g-sfp28-3-meter-direct-attach-copper-cable","title":"NVIDIA Mellanox MCP2M00-A003E30L 25G SFP28 DAC Cable 3m 30AWG Passive Twinax - Refurbished","description":"\u003cp\u003eSave significantly on genuine NVIDIA Mellanox 25G SFP28 direct attach copper connectivity. This refurbished MCP2M00-A003E30L passive DAC cable delivers full 25GbE line-rate performance at a fraction of the new price — professionally tested and backed by Reef Telecom's industry-leading 10-year warranty.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MCP2M00-A003E30L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 25GbE (25GBASE-CR) full line rate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e SFP28 to SFP28 passive direct attach copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3 meters (9.84 ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e 30AWG thinax twinax copper, CA-L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e IEEE 802.3by, SFF-8402 SFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Passive — zero power consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e RoHS compliant, lead-free\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMost cost-effective 25G connectivity — no separate transceivers needed\u003c\/li\u003e\n\u003cli\u003eZero power draw reduces operating costs and heat in dense racks\u003c\/li\u003e\n\u003cli\u003e30AWG thin profile for easy cable management in high-density environments\u003c\/li\u003e\n\u003cli\u003eHot-swappable with pull-tab release for fast, tool-free maintenance\u003c\/li\u003e\n\u003cli\u003ePlug-and-play deployment — no configuration required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for any standard SFP28 port supporting 25GBASE-CR. 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Volume pricing available — contact us for quotes on bulk 25G cable deployments.\u003c\/p\u003e","brand":"NVIDIA","offers":[{"title":"Default Title","offer_id":47115214225649,"sku":"MCP2M00-A003","price":106.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5337\/1121\/files\/MCP2M00-A003.webp?v=1768664841"},{"product_id":"nvidia-mellanox-sn3700c-32-port-100gbe-spectrum-2-switch-refurbished","title":"NVIDIA Mellanox SN3700C 32-Port 100GbE QSFP28 Spectrum-2 Switch MSN3700-CS2FO - Refurbished","description":"\u003cp\u003eSave up to 70% on the NVIDIA Mellanox SN3700C (MSN3700-CS2FO) with Reef Telecom's industry-leading 10-year warranty — over 3x longer than any competitor. This professionally refurbished Spectrum-2 switch delivers 32 ports of 100GbE QSFP28 connectivity with 6.4 Tbps of non-blocking throughput in a compact 1RU form factor.\u003c\/p\u003e\u003ch3\u003eDeployment Flexibility\u003c\/h3\u003e\u003cp\u003eDeploy as a 32x100G spine for east-west data center traffic, or use breakout cables to create 128x25GbE ports for ultra-dense leaf connectivity. 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