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Vendor:Arista
Arista CAB-D-2Q-400G-2M | 400G DAC breakout | QSFP-DD→2×200G QSFP56 | 400GBASE-CR8/200GBASE-CR4 | passive twinax | 2m reach | connectors: QSFP-DD to 2×QSFP56
Passive twinax DAC breakout cable for short‑reach 400G to dual 200G links. Ideal for high‑density TOR/leaf‑spine interconnects where ultra‑low latency and low power are critical. Requires ports that support breakout and CR standards. -
Vendor:Arista
Arista CAB-D-2Q-400G-3M | 400G QSFP-DD to 2x200G QSFP56 Passive DAC Cable, 3m
CAB-D-2Q-400G-3M
Vendor:AristaArista CAB-D-2Q-400G-3M | 400G QSFP-DD to 2x200G QSFP56 Passive DAC Cable, 3m
The Arista CAB-D-2Q-400G-3M is a 3-meter passive direct attach copper breakout cable designed for high-performance data center interconnects. It connects a single 400G QSFP-DD port to two 200G QSFP56 ports using PAM-4 modulation, providing a cost-effective solution for short-distance rack-to-rack connectivity. Ideal for spine-leaf architectures, storage area networks, and high-speed server connections requiring reliable 400G to 2x200G breakout functionality. -
Vendor:Arista
Arista CAB-D-4Q-200-2.5 | 200G DAC breakout | QSFP-DD→4×50G QSFP | 200GBASE-CR8/50GBASE-CR2 | passive twinax | 2.5m
CAB-D-4Q-200-2.5
Vendor:AristaArista CAB-D-4Q-200-2.5 | 200G DAC breakout | QSFP-DD→4×50G QSFP | 200GBASE-CR8/50GBASE-CR2 | passive twinax | 2.5m
Compact 200G passive DAC breakout that splits one QSFP-DD 200G port into four 50G QSFP ports, enabling efficient short-reach copper connectivity for edge, TOR, or aggregation layers with breakout support. -
Vendor:Arista
Arista CAB-D-4Q-200G-1M | 200G DAC breakout | QSFP-DD to 4x QSFP28 | 200GBASE-CR8 / 50GBASE-CR2 | Copper (no wavelength) | 1m reach | Passive twinax
High-density passive DAC breakout for short-reach 200G to 4x50G connectivity. QSFP-DD on the host side fans out to four QSFP28 50G CR2 ends for leaf/spine or server aggregation. Direct-attach copper simplifies deployment with ultra-low latency and no optics to manage. -
Vendor:Arista
Arista CAB-D-4Q-200G-2.5 | 200G DAC breakout | QSFP-DD to 4x QSFP28 | 200GBASE-CR8 / 50GBASE-CR2 | Copper (no wavelength) | 2.5m reach | Passive twinax
Versatile passive DAC breakout to distribute one 200G port into four 50G links. QSFP-DD host end to four QSFP28 50G CR2 connectors, ideal for short- to very-short-reach top-of-rack wiring. Direct-attach copper minimizes latency and cost while simplifying operations. -
Vendor:Arista
Arista CAB-D-4Q-200G-2M | 200G DAC breakout | QSFP-DD to 4x QSFP28 | 200GBASE-CR8 / 50GBASE-CR2 | Copper (no wavelength) | 2m reach | Passive twinax
Passive DAC breakout enabling 200G aggregation to four 50G links over short distances. QSFP-DD host end fans out to four QSFP28 50G CR2 connectors for flexible distribution to switches or servers. Eliminates optics, lowering latency, cost, and complexity. -
Vendor:Arista
Arista CAB-D-4Q-400-2.5 | 400G DAC breakout | QSFP-DD→4×100G QSFP | 400GBASE-CR8/100GBASE-CR2 | passive twinax | 2.5m
CAB-D-4Q-400-2.5
Vendor:AristaArista CAB-D-4Q-400-2.5 | 400G DAC breakout | QSFP-DD→4×100G QSFP | 400GBASE-CR8/100GBASE-CR2 | passive twinax | 2.5m
High-density 400G passive DAC breakout that fans a single QSFP-DD 400G port into four 100G QSFP ports, delivering low-latency copper connectivity for short-reach leaf–spine or server aggregation builds where breakout is supported. -
Vendor:Arista
Arista CAB-D-4Q-400G-1M | 400G QSFP-DD to 4x100G QSFP56 | 400GBASE-CR8 breakout to 4x 100GBASE-CR2 | wavelength: N/A (passive copper) | reach 1 m | direct-attach twinax | connectors: QSFP-DD to 4x QSFP56
High-density 400G-to-4x100G passive DAC breakout for short-reach, ultra-low-latency links. QSFP-DD (CR8, 8x50G PAM4) on the host breaks out to four QSFP56 100G (CR2, 2x50G PAM4) legs—ideal for leaf/spine or TOR fan-out where cost and power efficiency matter. -
Vendor:Arista
Arista CAB-D-4Q-400G-2.5 | 400G QSFP-DD to 4x100G QSFP56 | 400GBASE-CR8 breakout to 4x 100GBASE-CR2 | wavelength: N/A (passive copper) | reach 2.5 m | direct-attach twinax | connectors: QSFP-DD to 4x QSFP56
High-density 400G-to-4x100G passive DAC breakout enabling ultra-low-latency, power-efficient short-reach links. QSFP-DD (CR8, 8x50G PAM4) on the host breaks out to four QSFP56 100G (CR2, 2x50G PAM4) legs—ideal for spine/leaf fan-out and TOR connections. -
Vendor:Arista
Arista CAB-D-4Q-400G-2M | 400G QSFP-DD to 4x100G QSFP56 | 400GBASE-CR8 breakout to 4x 100GBASE-CR2 | wavelength: N/A (passive copper) | reach 2 m | direct-attach twinax | connectors: QSFP-DD to 4x QSFP56
High-density 400G-to-4x100G passive DAC breakout for short-reach, ultra-low-latency links. QSFP-DD (CR8, 8x50G PAM4) host breaks out to four QSFP56 100G (CR2, 2x50G PAM4) legs—ideal for leaf/spine or TOR fan-out where cost and power efficiency matter. -
Vendor:Arista
Arista CAB-D-4Q-400G-3M | 400G QSFP-DD to 4x 100G QSFP56 Breakout DAC Cable, 3m
CAB-D-4Q-400G-3M
Vendor:AristaArista CAB-D-4Q-400G-3M | 400G QSFP-DD to 4x 100G QSFP56 Breakout DAC Cable, 3m
The Arista CAB-D-4Q-400G-3M is a 400GBase-CU passive direct attach copper (DAC) breakout cable connecting one QSFP-DD port to four QSFP56 ports over 3 meters. This twinax cable delivers power-efficient 400G to 4x100G connectivity for short-distance data centre applications, using PAM-4 signalling with 2x 50G electrical lanes per 100G QSFP. Ideal for upgrading legacy 100G infrastructure to 400G spine-leaf architectures without requiring active optics. -
Vendor:Arista
Arista CAB-D-8S-200-2.5 | 200G QSFP-DD to 8x25G SFP28 | 200GBASE-CR8 DAC | passive twinax copper | 2.5m | QSFP-DD ↔ 8x SFP28 breakout
Passive 200G DAC breakout for high-density fan-out from a single QSFP-DD port to eight 25G SFP28 ports. Low-latency, low-power copper ideal for in-rack and short inter-rack links. -
Vendor:Arista
Arista CAB-D-8S-200G-1M | 200G breakout 8x25G | passive DAC twinax | 200GBASE-CR8 / 25GBASE-CR | copper (no wavelength) | 1m | QSFP-DD to 8x SFP28
Short‑reach 200G DAC breakout cable that converts one QSFP‑DD port into eight 25G lanes for cost‑effective intra‑rack server and switch interconnects. Passive twinax design delivers zero power consumption and minimal latency. Requires device support for QSFP‑DD 8×25G breakout and compatible coding. -
Vendor:Arista
Arista CAB-D-8S-200G-2.5 | 200G QSFP-DD to 8xSFP28 DAC | 200GBASE-CR8/25GBASE-CR | passive twinax | 2.5m
CAB-D-8S-200G-2.5
Vendor:AristaArista CAB-D-8S-200G-2.5 | 200G QSFP-DD to 8xSFP28 DAC | 200GBASE-CR8/25GBASE-CR | passive twinax | 2.5m
High-density 200G direct-attach breakout cable designed for leaf–spine and server aggregation. Connect one QSFP‑DD 200G port to eight 25G SFP28 ports over low‑latency passive twinax. Ideal for short‑reach top‑of‑rack wiring with minimal power and heat. -
Vendor:Arista
Arista CAB-D-8S-200G-2M | 200G breakout 8x25G | passive DAC twinax | 200GBASE-CR8 / 25GBASE-CR | copper (no wavelength) | 2m | QSFP-DD to 8x SFP28
200G passive twinax DAC breakout cable that splits a QSFP‑DD port into eight independent 25G links for flexible, low‑cost connectivity in dense racks. Delivers low latency and zero power usage; ideal for short‑reach topologies. Ensure the host supports 8×25G breakout and matching cable coding prior to deployment. -
Vendor:Arista
Arista CAB-D-8S-400-2.5 | 400G DAC breakout | QSFP-DD→8×50G SFP | 400GBASE-CR8/50GBASE-CR | passive twinax | 2.5m
CAB-D-8S-400-2.5
Vendor:AristaArista CAB-D-8S-400-2.5 | 400G DAC breakout | QSFP-DD→8×50G SFP | 400GBASE-CR8/50GBASE-CR | passive twinax | 2.5m
Ultra-dense 400G passive DAC breakout connecting one QSFP-DD 400G port to eight 50G SFP ports, delivering short-reach copper links for high-fan‑out topologies where breakout is supported.
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