{"product_id":"ubiquiti-edgerouter-4-er-4-routeur-3x-gigabit-sfp-4-gbps-fanless","title":"🌐 Ubiquiti EdgeRouter 4 ER-4 | Router 3x Gigabit + SFP | 4 Gbps Fanless 🚀","description":"\u003cdiv\u003e\u003cb\u003eUsed, tested and functional, power cable included\u003c\/b\u003e\u003c\/div\u003e\u003cbr\u003e  \u003cmeta content=\"Ubiquiti EdgeRouter 4 ER-4 : routeur 3x Gigabit + SFP, 4 Gbps, fanless, EdgeOS, occasion testé et fonctionnel\" name=\"description\"\u003e   \u003cdiv style=\"font-family: 'Segoe UI', Arial, sans-serif; color: #333; background: #f9fafb; padding: 0; margin: 0;\"\u003e\n\u003c!-- HEADER --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 32px 24px; border-radius: 12px 12px 0 0; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; font-size: 1.7em; font-weight: 800; margin: 0 0 8px 0; letter-spacing: -0.5px;\"\u003e 🌐 Ubiquiti EdgeRouter 4 (ER-4) — Pro Router 3× Gigabit + 1× SFP \u003c\/h1\u003e\n\u003cp style=\"color: rgba(255,255,255,0.88); font-size: 1em; margin: 0;\"\u003e MIPS64 Quad-Core Processor · 4 Gbps · Fanless · EdgeOS · Used Tested ✅ \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- BODY --\u003e\u003cdiv style=\"background: #ffffff; padding: 28px 24px;\"\u003e\n\u003c!-- INTRO --\u003e\u003cp style=\"font-size: 1.05em; line-height: 1.7; color: #333; border-left: 4px solid #2D5FD8; padding-left: 16px; margin-bottom: 24px;\"\u003e 🔒 Professional-grade router designed for demanding environments: businesses, SMEs, data centers, or advanced home networks. The EdgeRouter 4 delivers exceptional routing performance with a silent fanless design in a compact, sturdy metal case. \u003c\/p\u003e\n\u003c!-- ÉTAT DU PRODUIT --\u003e\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 18px 20px; margin-bottom: 28px;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 1.1em; margin: 0 0 10px 0;\"\u003e📦 Product Condition\u003c\/h2\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; color: #333;\"\u003e ✅ \u003cstrong\u003eUsed — Tested \u0026 Functional\u003c\/strong\u003e\u003cbr\u003e Device carefully inspected and tested before shipping. Operation verified and validated. Minor signs of use possible, no impact on performance.\u003cbr\u003e\u003cbr\u003e 🔌 \u003cstrong\u003ePower cable included.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e 📸 Photos are for illustration only. Only the content of the listing is authoritative for the exact product reference and included accessories. If in doubt, please contact us before purchasing. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- POINTS FORTS --\u003e\u003ch2 style=\"color: #2D5FD8; font-size: 1.2em; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-bottom: 16px;\"\u003e⚡ Highlights\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; line-height: 2; color: #333; margin-bottom: 28px;\"\u003e\n\u003cli\u003e🚀 \u003cstrong\u003eLine rate up to 4 Gbps\u003c\/strong\u003e (packets ≥ 128 bytes)\u003c\/li\u003e\n\u003cli\u003e📊 \u003cstrong\u003e3.4 million packets per second\u003c\/strong\u003e (64-byte packets)\u003c\/li\u003e\n\u003cli\u003e🔇 \u003cstrong\u003eSilent Operation\u003c\/strong\u003e — fanless\u003c\/li\u003e\n\u003cli\u003e🔌 \u003cstrong\u003e3 Gigabit RJ45 Ports\u003c\/strong\u003e + \u003cstrong\u003e1 SFP 1G Port\u003c\/strong\u003e (fiber optic)\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eAdvanced Firewall\u003c\/strong\u003e: ACL, NAT, IPSec, OpenVPN, PPTP, L2TP\u003c\/li\u003e\n\u003cli\u003e🏢 \u003cstrong\u003e1U Rack Mountable\u003c\/strong\u003e (kit sold separately)\u003c\/li\u003e\n\u003cli\u003e🌐 \u003cstrong\u003eCentralized Management\u003c\/strong\u003e via UISP \/ CLI \/ SNMP\u003c\/li\u003e\n\u003cli\u003e💾 \u003cstrong\u003e1 GB DDR3 RAM\u003c\/strong\u003e + \u003cstrong\u003e4 GB eMMC Storage\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- SPÉCIFICATIONS TECHNIQUES - GRID --\u003e\u003ch2 style=\"color: #2D5FD8; font-size: 1.2em; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-bottom: 20px;\"\u003e🔧 Technical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e🖥️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eProcessor\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003eQuad-Core 1 GHz\u003cbr\u003eMIPS64\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e💾\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eRAM\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003e1 GB DDR3\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e💿\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eStorage\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003e4 GB eMMC\u003cbr\u003e+ 8 MB SPI NOR\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e🔌\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003ePorts\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003e3× RJ45 Gigabit\u003cbr\u003e1× SFP 1G\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e⚡\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eMax Throughput\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003e4 Gbps\u003cbr\u003e3.4 M pps\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e🔋\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003ePower Supply\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003eInternal 110–240V\u003cbr\u003e13W max\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e📐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003e229 × 136.5 × 31.1 mm\u003cbr\u003e795 g\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e🌡️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eTemperature\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003e-10 to 50°C\u003cbr\u003e10–90% RH\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e🖥️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eSystem\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003eEdgeOS\u003cbr\u003e(Debian Linux)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e🏢\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eForm Factor\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003e1U Rack\u003cbr\u003e(optional kit)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e✅\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eCertifications\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003eCE · FCC · IC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.6em;\"\u003e🌍\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.85em; margin: 6px 0 4px;\"\u003eOrigin\u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 0.85em;\"\u003eChina\u003cbr\u003eEAN: 817882020657\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FONCTIONNALITÉS RÉSEAU --\u003e\u003ch2 style=\"color: #2D5FD8; font-size: 1.2em; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-bottom: 16px;\"\u003e🛡️ Network Features\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e🔒 Firewall ACL \u0026 NAT\u003c\/div\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e🔐 VPN: IPSec, OpenVPN, PPTP, L2TP\u003c\/div\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e🌐 802.1q VLAN\u003c\/div\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e📊 Advanced QoS\u003c\/div\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e📡 DHCP Server \u0026 Client\u003c\/div\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e🔗 802.3ad Link Aggregation\u003c\/div\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e📈 NetFlow \u0026 LLDP\u003c\/div\u003e\n\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; color: #333; font-size: 0.9em;\"\u003e🖥️ UISP \/ CLI \/ SNMP \/ SSH Management\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- GARANTIES ACHETEUR --\u003e\u003ch2 style=\"color: #2D5FD8; font-size: 1.2em; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-bottom: 16px;\"\u003e🤝 Our Commitments\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.5em;\"\u003e🛡️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.9em; margin: 6px 0 4px;\"\u003e30-Day Warranty\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 0.82em;\"\u003eReturn Accepted if Hardware Issue\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.5em;\"\u003e📦\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.9em; margin: 6px 0 4px;\"\u003eSecure \u0026 Fast Shipping\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 0.82em;\"\u003eCareful Packaging with Carrier Tracking Number\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.5em;\"\u003e🧾\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.9em; margin: 6px 0 4px;\"\u003ePro Invoice VAT 0%\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 0.82em;\"\u003eProfessional Paper Invoice Included in the Package\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1.5px solid #2D5FD8; border-radius: 10px; padding: 14px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 1.5em;\"\u003e✅\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; font-size: 0.9em; margin: 6px 0 4px;\"\u003eTested Before Shipping\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 0.82em;\"\u003eSystematic Quality Control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- AVERTISSEMENTS --\u003e\u003cdiv style=\"background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 10px; padding: 16px 20px; margin-bottom: 28px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; color: #666; font-size: 0.9em;\"\u003e ⚠️ \u003cstrong\u003eSoftware Disclaimer:\u003c\/strong\u003e We are not responsible for software compatibility, firmware updates, or any malfunctions related to the buyer's configuration or network environment. \u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 0.9em;\"\u003e 🛠️ \u003cstrong\u003eTechnical support:\u003c\/strong\u003e We do not provide technical support. For any assistance with EdgeOS configuration, please refer to the official Ubiquiti documentation or the online community. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\u003ch2 style=\"color: #2D5FD8; font-size: 1.2em; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-bottom: 20px;\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 14px; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 12px 18px;\"\u003e\u003cstrong style=\"color: #fff; font-size: 0.95em;\"\u003e🔌 What cables are needed to connect the EdgeRouter 4 to my network?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 18px; background: #fff; color: #333; font-size: 0.9em; line-height: 1.6;\"\u003e The EdgeRouter 4 uses RJ45 Cat5e or Cat6 Ethernet cables for its 3 Gigabit ports (eth0, eth1, eth2). The 1G SFP port accepts compatible SFP modules for fiber optic or long-distance copper connections. The power cable is included with this item. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 14px; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 12px 18px;\"\u003e\u003cstrong style=\"color: #fff; font-size: 0.95em;\"\u003e🔄 Is the EdgeRouter 4 compatible with UniFi equipment (Access Points, switches)?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 18px; background: #fff; color: #333; font-size: 0.9em; line-height: 1.6;\"\u003e Yes. The EdgeRouter 4 (EdgeMAX series) works perfectly with Ubiquiti UniFi Access Points and UniFi switches. It is managed via the UISP platform, which supports multi-site management. It is a very popular network solution for businesses and local MSP\/ISP installations. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 14px; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 12px 18px;\"\u003e\u003cstrong style=\"color: #fff; font-size: 0.95em;\"\u003e🛡️ Which VPN protocols are supported by the EdgeRouter 4?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 18px; background: #fff; color: #333; font-size: 0.9em; line-height: 1.6;\"\u003e The ER-4 supports the most common site-to-site and client-to-site VPN protocols: IPSec (IKEv1\/IKEv2), OpenVPN, PPTP, and L2TP\/IPSec. This versatility makes it an ideal router to secure remote access, inter-site tunnels, and mobile connections for professionals and SMEs. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 14px; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 12px 18px;\"\u003e\u003cstrong style=\"color: #fff; font-size: 0.95em;\"\u003e📦 Is the product factory reset before shipping?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 18px; background: #fff; color: #333; font-size: 0.9em; line-height: 1.6;\"\u003e Yes, each device is reset to factory settings before shipping. You will receive a clean EdgeRouter 4 with no residual configuration, ready to be set up according to your needs via the EdgeOS web interface or CLI command line. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 14px; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 12px 18px;\"\u003e\u003cstrong style=\"color: #fff; font-size: 0.95em;\"\u003e🌡️ Does the EdgeRouter 4 require active ventilation or special space?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 18px; background: #fff; color: #333; font-size: 0.9em; line-height: 1.6;\"\u003e No. The EdgeRouter 4 is completely fanless, making it silent and ideal for office or network rack installations. It passively dissipates heat through its metal casing. It supports a temperature range of -10 to 50°C with a maximum power consumption of only 13W. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 28px; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 12px 18px;\"\u003e\u003cstrong style=\"color: #fff; font-size: 0.95em;\"\u003e🏢 Is this device suitable for use in a datacenter or rack cabinet?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 18px; background: #fff; color: #333; font-size: 0.9em; line-height: 1.6;\"\u003e Absolutely. The EdgeRouter 4 can be rack-mounted in a 1U rack using the Ubiquiti ER-RMKIT (sold separately). Its compact size of 229 × 136.5 × 31.1 mm and universal internal power supply 110–240V make it perfectly suited for datacenter environments, hosting, or professional multi-site rack installations. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FOOTER --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 20px 24px; border-radius: 0 0 12px 12px; text-align: center;\"\u003e\n\u003cp style=\"color: #fff; font-size: 0.95em; margin: 0 0 6px 0; font-weight: 700;\"\u003e🤝 Professional Seller — Tested \u0026 Certified Network Equipment\u003c\/p\u003e\n\u003cp style=\"color: rgba(255,255,255,0.82); font-size: 0.85em; margin: 0;\"\u003e📦 Fast shipping with tracking number · 🧾 VAT invoice 0% included · 🛡️ 30-day warranty\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e ","brand":"Ubiquiti Networks","offers":[{"title":"Default Title","offer_id":54296231248195,"sku":"RDC J4 ER-4","price":175.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1737\/6915\/files\/57_1da6115e-8404-4300-9a1b-b9a1d6e1851d.jpg?v=1774222268","url":"https:\/\/itandoffice.com\/en\/products\/ubiquiti-edgerouter-4-er-4-router-3x-gigabit-sfp-4-gbps-fanless","provider":"IT And Office","version":"1.0","type":"link"}