{"product_id":"crs804-4ddq-hrm","title":"MikroTik 400G QSFP-DD Ethernet Switch (CRS804-4DDQ-hRM)","description":"\u003cp\u003e[shortdesc] 4x 400G QSFP-DD ports, 2x 1G\/10G Ethernet, Marvell 98DX7335 switch chip, Quad-core 2 GHz ARM CPU, 4 GB DDR4 RAM, RouterOS v7 [\/shortdesc]\u003c\/p\u003e\n\n\u003cp\u003e[properties]\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"512\" style=\"border-collapse: collapse; width: 512px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"172\" style=\"width: 172px;\"\u003e \u003ccol width=\"340\" style=\"width: 340px;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCRS804-4DDQ-hRM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCloud Router Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eQuad-Core AL52400 2000 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Architecture\u003c\/td\u003e\n\u003ctd\u003eARM 64bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Chip\u003c\/td\u003e\n\u003ctd\u003eMarvell 98DX7335\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e4 GB DDR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e512 MB NAND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e2x 1G\/10G Ethernet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Ports\u003c\/td\u003e\n\u003ctd\u003e4x 400G QSFP-DD ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating System\u003c\/td\u003e\n\u003ctd\u003eRouterOS v7 (License level 6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10C to +60C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Inputs\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input Range\u003c\/td\u003e\n\u003ctd\u003e100-240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Adapter Voltage\u003c\/td\u003e\n\u003ctd\u003e12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Adapter Current\u003c\/td\u003e\n\u003ctd\u003e27.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Power Consumption\u003c\/td\u003e\n\u003ctd\u003e123 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Power Consumption (Without Attachments)\u003c\/td\u003e\n\u003ctd\u003e92 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/properties]\u003c\/p\u003e\n\n\u003cp\u003e[specifications]\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"512\" style=\"border-collapse: collapse; width: 512px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"172\" style=\"width: 172px;\"\u003e \u003ccol width=\"340\" style=\"width: 340px;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eQSFP-DD Port Speeds\u003c\/td\u003e\n\u003ctd\u003e40G \/ 50G \/ 100G \/ 200G \/ 400G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreakout Support\u003c\/td\u003e\n\u003ctd\u003eSupports breakout modes to 1G \/ 2.5G \/ 5G \/ 10G \/ 25G \/ 50G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Chip Performance\u003c\/td\u003e\n\u003ctd\u003eWire-speed switching using Marvell 98DX7335 switch chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManagement\u003c\/td\u003e\n\u003ctd\u003eRouterOS v7 operating system with advanced traffic control and switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003e2 hot-swap cooling fans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDual redundant hot-swap power supplies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e1U rackmount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSupports mounting two CRS804 switches in one 1U slot using RMK-2x10\/19 kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Use Cases\u003c\/td\u003e\n\u003ctd\u003eAI clusters, storage fabrics, aggregation switching, compact 400G data center fabrics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/specifications]\u003c\/p\u003e\n\n\u003cp\u003e[accesories]\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"512\" style=\"border-collapse: collapse; width: 512px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"172\" style=\"width: 172px;\"\u003e \u003ccol width=\"340\" style=\"width: 340px;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e2 Power cords; Rackmount bracket; Rackmount rear support ears; Fastening set; RMK-2x10\/19 mounting kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional DAC Cables\u003c\/td\u003e\n\u003ctd\u003eDDQ+DA0001 (400G DAC 1 m); DDQ+DA00031 (400G DAC 3 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Optical Transceiver\u003c\/td\u003e\n\u003ctd\u003eDDQ+85MP01D (400G 100 m optical transceiver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Power Supply\u003c\/td\u003e\n\u003ctd\u003e48V DC telecom-IN hot-swap power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Cooling\u003c\/td\u003e\n\u003ctd\u003eMT-HotSwapFan-V2 hot-swap fan module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/accesories]\u003c\/p\u003e\n\n\u003ch2\u003eUltra-Fast 400G Switching for AI and Data-Intensive Networks\u003c\/h2\u003e\n\u003cp\u003eThe MikroTik CRS804-4DDQ-hRM delivers compact 400G switching designed for modern AI clusters, storage fabrics, and high-performance aggregation environments. Powered by a Marvell 98DX7335 switch chip and a quad-core ARM processor, it provides predictable low-latency performance with wire-speed switching across all ports. With four QSFP-DD interfaces and flexible breakout capabilities, this switch enables organizations to deploy high-bandwidth infrastructure while maintaining compatibility with existing network equipment.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits and Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400G High-Density Connectivity:\u003c\/strong\u003e Four QSFP-DD ports support 400G, 200G, 100G, 50G, and 40G connections, delivering massive bandwidth for high-performance computing and storage workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Breakout Options:\u003c\/strong\u003e Each QSFP-DD port can be split into multiple lower-speed interfaces, enabling seamless integration with SFP and QSFP devices across different generations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire-Speed Switching Performance:\u003c\/strong\u003e The Marvell 98DX7335 switching ASIC ensures consistent low-latency forwarding for demanding AI, GPU, and storage traffic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Enterprise Hardware:\u003c\/strong\u003e Dual redundant hot-swap power supplies and hot-swap cooling fans ensure continuous operation in mission-critical environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRouterOS v7 Advanced Management:\u003c\/strong\u003e MikroTik RouterOS provides extensive networking features including traffic control, routing capabilities, and centralized management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAI and GPU cluster networking for high-performance computing\u003c\/li\u003e\n\u003cli\u003eHigh-speed aggregation in enterprise and campus networks\u003c\/li\u003e\n\u003cli\u003eAll-flash storage fabrics requiring ultra-fast data transfer\u003c\/li\u003e\n\u003cli\u003eCompact spine or backbone switching in modern data centers\u003c\/li\u003e\n\u003cli\u003eEdge compute environments with high bandwidth requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model:\u003c\/strong\u003e MikroTik CRS804-4DDQ-hRM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Chip:\u003c\/strong\u003e Marvell 98DX7335\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU:\u003c\/strong\u003e Quad-Core AL52400 2.0 GHz ARM 64-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 4 GB DDR4 RAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 512 MB NAND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorts:\u003c\/strong\u003e 4x 400G QSFP-DD, 2x 1G\/10G Ethernet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating System:\u003c\/strong\u003e RouterOS v7 (License Level 6)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Consumption:\u003c\/strong\u003e 123 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10C to +60C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Inputs:\u003c\/strong\u003e Dual AC inputs 100-240 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUpgrade Your Network to 400G Performance\u003c\/h2\u003e\n\u003cp\u003eDeploy scalable ultra-high-speed infrastructure with the MikroTik CRS804-4DDQ-hRM. \u003cstrong\u003eOrder today\u003c\/strong\u003e to power AI workloads and next-generation networks.\u003c\/p\u003e","brand":"Mikrotik","offers":[{"title":"Default Title","offer_id":42233647104103,"sku":"CRS804-4DDQ-hRM-NEW","price":1250.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2388\/1557\/files\/CRS804-4DDQ-hRM_1.webp?v=1772788914","url":"https:\/\/networkdevicesinc.com\/products\/crs804-4ddq-hrm","provider":"Network Devices Inc.","version":"1.0","type":"link"}