{"product_id":"mikrotik-crs804-ddq-4-port-400g-qsfp56-dd-cloud-router-switch-2x-10gbe-dual-hot-swap-psu-crs804-4ddq-hrm","title":"MikroTik CRS804 DDQ 4-Port 400G QSFP56-DD Cloud Router Switch, 2x 10GbE, Dual Hot-Swap PSU","description":"\u003cstyle\u003e\n.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }\n.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }\n.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }\n.pd-acc summary::-webkit-details-marker { display: none; }\n.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }\n.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }\n.pd-acc .pd-acc-body { padding: 8px 16px 14px; }\n.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }\n.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }\n.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }\n.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }\n.pd-spec tr:last-child td { border-bottom: none !important; }\n.pd-video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 10px 0 18px; }\n.pd-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch2\u003eMikroTik CRS804 DDQ 4-Port 400G QSFP56-DD Cloud Router Switch with 2 x 10GbE, Dual Hot-Swap PSU (CRS804-4DDQ-hRM) - Local Warranty\u003c\/h2\u003e\n\u003ch3\u003eFour 400G QSFP56-DD Ports in a Compact 1U Chassis\u003c\/h3\u003e\n\u003cp\u003eThe MikroTik CRS804 DDQ is a compact 400 Gigabit switch for AI and GPU clusters, all-flash storage fabrics and high-speed core or aggregation. It has four 400G QSFP56-DD ports plus two 1G\/10G RJ-45 Ethernet ports, and is half-width, so two units fit side by side in a single 1U rack slot using the included RMK-2x10\/19 kit.\u003c\/p\u003e\n\u003ch3\u003eWire-Speed Switching on the Marvell 98DX7335\u003c\/h3\u003e\n\u003cp\u003eA Marvell 98DX7335 switch chip delivers wire-speed switching on all ports — 1.6 Tbps non-blocking Layer 2 throughput in MikroTik's RFC 2544 tests — managed by a quad-core 2 GHz ARM CPU (AL52400) with 4 GB DDR4 RAM, running RouterOS v7 with a Level 6 licence included.\u003c\/p\u003e\n\u003ch3\u003eFlexible Breakout for Today's and Tomorrow's Networks\u003c\/h3\u003e\n\u003cp\u003eEach QSFP-DD port is built from eight independent lanes and supports 40G, 50G, 100G, 200G and 400G, plus breakout modes down to 1G\/2.5G\/5G\/10G\/25G\/50G — for example two 200G links per port for AI workloads. With the right breakout cables it can connect to virtually any SFP or QSFP device, so you can deploy it now and move to higher speeds later without replacing the switch.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Reliability and Low Running Cost\u003c\/h3\u003e\n\u003cp\u003eDual redundant hot-swap AC power supplies (both included) and two hot-swap cooling fans keep the switch running, while power draw is only 92 W without attachments and 123 W at full load with optics installed.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eMikroTik CRS804 DDQ Datasheet — Technical Specifications\u003c\/summary\u003e\n\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eMikroTik CRS804 DDQ Cloud Router Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number (SKU)\u003c\/td\u003e\n\u003ctd\u003eCRS804-4DDQ-hRM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e1U half-width, rackmount or desktop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Warranty (Singapore)\u003c\/td\u003e\n\u003ctd\u003e1 Year, supplied by SourceIT with a GST invoice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInterfaces\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e400G Ports\u003c\/td\u003e\n\u003ctd\u003e4 x QSFP56-DD (40G\/50G\/100G\/200G\/400G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreakout Modes\u003c\/td\u003e\n\u003ctd\u003e1G\/2.5G\/5G\/10G\/25G\/50G on QSFP-DD ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RJ-45 10M\/100M\/1G\/10G (MGMT\/BOOT, selectable Etherboot port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Console\u003c\/td\u003e\n\u003ctd\u003e1 x RJ-45 (115200 bit\/s, 8N1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHardware \u0026amp; Performance\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\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\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eAL52400 quad-core, 2000 MHz, ARM 64-bit\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\u003eL2 Switching (RFC 2544)\u003c\/td\u003e\n\u003ctd\u003e1.6 Tbps non-blocking throughput, 3.2 Tbps capacity (1518 \/ 512-byte frames)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL3 Hardware Routing (RFC 2544)\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.59 Tbps (1518 \/ 512-byte frames)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring\u003c\/td\u003e\n\u003ctd\u003eCPU temperature, PCB temperature, voltage; fan FAULT LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSoftware\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating System\u003c\/td\u003e\n\u003ctd\u003eRouterOS v7, licence level 6 (pre-installed and licensed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManagement\u003c\/td\u003e\n\u003ctd\u003eWebFig (web browser), WinBox, RJ-45 serial console\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Updates\u003c\/td\u003e\n\u003ctd\u003eFree for the life of the product or a minimum of 5 years from purchase (per MikroTik)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePower \u0026amp; Cooling\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supplies\u003c\/td\u003e\n\u003ctd\u003e2 x hot-swap IEC AC PSU (G1394-0350WNA), redundant, included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input\u003c\/td\u003e\n\u003ctd\u003e100-240 V, 50-60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e92 W max without attachments; 123 W max with optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003e2 x hot-swap fans (MT-HotSwapFan-V2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical \u0026amp; Environmental\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e387 x 218 x 44 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 °C to +60 °C (tested ambient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF\u003c\/td\u003e\n\u003ctd\u003eApprox. 200,000 hours at 25 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP20 (indoor use)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE, EAC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eCompatibility \u0026amp; Software Support\u003c\/summary\u003e\n\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eRouterOS v7\u003c\/h3\u003e\n\u003cp\u003eShips with RouterOS v7 and a Level 6 licence — no separate licence purchase is needed. Configure it with WebFig in a browser, the WinBox tool, or the RJ-45 serial console; the full RouterOS feature set and MikroTik's Marvell switch-chip hardware offload are available.\u003c\/p\u003e\n\u003ch3\u003eOptics \u0026amp; Cables\u003c\/h3\u003e\n\u003cp\u003eMikroTik offers matching 400G accessories: DDQ+DA0001 (1 m) and DDQ+DA0003 (3 m) QSFP-DD DAC cables, and the DDQ+85MP01D 400G 100 m multimode MPO transceiver. Check MikroTik's wired interface compatibility table for other supported modules. Optics and cables are sold separately.\u003c\/p\u003e\n\u003ch3\u003eTypical Use\u003c\/h3\u003e\n\u003cp\u003eSpine or backbone for small data centres and edge pods, interconnect for small to medium AI\/GPU clusters, 400G or dual-200G uplinks for all-flash storage, and a high-speed core in existing racks using breakout cables to SFP\/QSFP gear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003ePackage Contents \u0026amp; MikroTik 400G Ordering Information\u003c\/summary\u003e\n\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eCRS804 DDQ switch with 2 x hot-swap PSUs and 2 x hot-swap fans installed, 2 x IEC power cords, rackmount bracket, long rackmount bracket, rackmount rear support ears, RMK-2x10\/19 dual-mount kit, K-99 fastening set.\u003c\/p\u003e\n\u003ch3\u003eMikroTik 400G Switch \u0026amp; Accessories\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePart No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCRS804 DDQ (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x 400G QSFP56-DD + 2 x 10GbE, dual hot-swap PSU\u003c\/td\u003e\n\u003ctd\u003eCRS804-4DDQ-hRM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRS812 DDQ\u003c\/td\u003e\n\u003ctd\u003e2 x 400G QSFP-DD + 2 x 200G QSFP56 + 8 x 50G SFP56 + 2 x 10GbE\u003c\/td\u003e\n\u003ctd\u003eCRS812-8DS-2DQ-2DDQ-RM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDDQ+DA0001\u003c\/td\u003e\n\u003ctd\u003e400G QSFP-DD direct attach cable, 1 m\u003c\/td\u003e\n\u003ctd\u003eDDQ+DA0001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDDQ+DA0003\u003c\/td\u003e\n\u003ctd\u003e400G QSFP-DD direct attach cable, 3 m\u003c\/td\u003e\n\u003ctd\u003eDDQ+DA0003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDDQ+85MP01D\u003c\/td\u003e\n\u003ctd\u003e400G QSFP-DD multimode transceiver, MPO, 100 m\u003c\/td\u003e\n\u003ctd\u003eDDQ+85MP01D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG1394-0350WNA\u003c\/td\u003e\n\u003ctd\u003eSpare hot-swap AC power supply\u003c\/td\u003e\n\u003ctd\u003eG1394-0350WNA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG1382-0350WNA\u003c\/td\u003e\n\u003ctd\u003e-48 V DC telecom-input hot-swap power supply\u003c\/td\u003e\n\u003ctd\u003eG1382-0350WNA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMT-HotSwapFan-V2\u003c\/td\u003e\n\u003ctd\u003eSpare hot-swap cooling fan\u003c\/td\u003e\n\u003ctd\u003eMT-HotSwapFan-V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\n\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ctable class=\"pd-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMikroTik brochure\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.mikrotik.com\/web-assets\/product_files\/CRS804-4DDQ-hRM_260809.pdf\" rel=\"noopener\" target=\"_blank\"\u003eCRS804 DDQ Brochure (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions drawing\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.mikrotik.com\/web-assets\/product_files\/CRS804_dimensionsR0_260152.pdf\" rel=\"noopener\" target=\"_blank\"\u003eCRS804 Dimensions (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlock diagram\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.mikrotik.com\/web-assets\/product_files\/CRS804-4DDQ_260107.png\" rel=\"noopener\" target=\"_blank\"\u003eCRS804 DDQ Block Diagram\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser manual\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/manual.mikrotik.com\/hardware\/crs804-4ddq-hrm\/\" rel=\"noopener\" target=\"_blank\"\u003eCRS804-4DDQ-hRM User Manual\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMikroTik product page\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/mikrotik.com\/product\/crs804_ddq\" rel=\"noopener\" target=\"_blank\"\u003eCRS804 DDQ on mikrotik.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: bold;\"\u003eFrequently Asked Questions — MikroTik CRS804 DDQ\u003c\/summary\u003e\n\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eWhat ports does the CRS804 DDQ have?\u003c\/h3\u003e\n\u003cp\u003eFour 400G QSFP56-DD ports, two 1G\/10G RJ-45 Ethernet ports and an RJ-45 serial console port.\u003c\/p\u003e\n\u003ch3\u003eCan the 400G ports be split into lower speeds?\u003c\/h3\u003e\n\u003cp\u003eYes. The QSFP-DD ports run at 40G\/50G\/100G\/200G\/400G and support breakout to 1G\/2.5G\/5G\/10G\/25G\/50G, such as two 200G links per port.\u003c\/p\u003e\n\u003ch3\u003eAre the power supplies redundant?\u003c\/h3\u003e\n\u003cp\u003eYes. Two hot-swap AC power supplies are included, along with two hot-swap fans.\u003c\/p\u003e\n\u003ch3\u003eCan I mount two in one rack unit?\u003c\/h3\u003e\n\u003cp\u003eYes. The included RMK-2x10\/19 kit mounts two CRS804 DDQ switches side by side in a single 1U slot of a 19-inch rack.\u003c\/p\u003e\n\u003ch3\u003eAre transceivers or DAC cables included?\u003c\/h3\u003e\n\u003cp\u003eNo. 400G optics and DAC cables are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty do I get?\u003c\/h3\u003e\n\u003cp\u003e1 Year local warranty in Singapore, supplied by SourceIT with a GST invoice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003ch3\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv class=\"pd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/uzRgwAdhvzE\" title=\"CRS804 DDQ: affordable wire-speed 400 Gigabit switching for serious tasks\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MikroTik","offers":[{"title":"Default Title","offer_id":57591975608484,"sku":"CRS804-4DDQ-hRM","price":2074.6,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/2549_lg.webp?v=1792727094","url":"https:\/\/sourceit.com.sg\/products\/mikrotik-crs804-ddq-4-port-400g-qsfp56-dd-cloud-router-switch-2x-10gbe-dual-hot-swap-psu-crs804-4ddq-hrm","provider":"SourceIT ","version":"1.0","type":"link"}