{"product_id":"firewall-mini-pc-n355-upgraded-n305-fanless-6x-2-5gbe-appliance","title":"Firewall Mini PC N355 Upgraded N305 - Fanless 6x 2.5GbE Appliance","description":"\u003cp\u003eIn this review of the Firewall Mini PC N355 the bottom line is straightforward: this micro appliance is aimed at small offices, home networks and prosumers who need multiple high-speed LAN ports and solid processing in a compact, fanless chassis. The reviewer found the combination of a Twin Lake N355 CPU, \u003cstrong\u003e6 x 2.5GbE i226V ports\u003c\/strong\u003e and DDR5 expandability makes it a practical hardware platform for OPNsense, OpenWrt or Windows 11 Pro environments where throughput and low-noise operation matter most.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12th Gen N355 Processor:\u003c\/strong\u003e An 8-core, 8-thread Twin Lake N355 CPU delivers responsive packet handling and modest application performance while keeping power use low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix 2.5GbE LAN ports:\u003c\/strong\u003e Six Intel i226V 2.5GbE ports provide multi-segment connectivity and higher throughput than gigabit without needing additional NICs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDDR5 and NVMe storage:\u003c\/strong\u003e One DDR5 SO-DIMM slot and two M.2 NVMe slots plus a SATA 3.0 bay let users add fast RAM and multiple storage devices for OS and logs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFanless micro appliance:\u003c\/strong\u003e The passive design ensures quiet operation suitable for office or lab racks, with an optional small fan supported via included 4-pin cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible OS support:\u003c\/strong\u003e Ships with Windows 11 Pro preinstalled but explicitly supports OPNsense, Linux, ESXi and OpenWrt for firewall and virtualization use cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple display and Type-C:\u003c\/strong\u003e UHD integrated graphics with 2x HDMI and a Type-C port allow 4K@60Hz output for local management or monitoring consoles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis appliance is best for network professionals, small business owners or advanced home users who need multiple high-speed LAN interfaces and a low-noise, compact firewall platform. It suits deployments that require \u003cstrong\u003e2.5GbE connectivity\u003c\/strong\u003e between subnets, uplinks or to storage devices without adding external NICs.\u003c\/p\u003e\n\u003cp\u003eThose seeking a simple consumer desktop, heavy GPU compute, or a turnkey consumer router with cloud-managed ease should look elsewhere; this unit is designed for on-premise firewall, routing or virtualization tasks and expects the user to provision the OS and configuration.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple Intel i226V 2.5GbE ports mean flexible network segmentation and higher throughput than gigabit switches.\u003c\/li\u003e\n\u003cli\u003eDDR5 support and dual M.2 NVMe slots offer modern memory and storage options for OS performance and logging.\u003c\/li\u003e\n\u003cli\u003eFanless chassis keeps noise to a minimum while optional small fan support helps thermal headroom in dense racks.\u003c\/li\u003e\n\u003cli\u003eWide OS compatibility makes it suitable for OPNsense, Linux, ESXi and Windows 11 Pro installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle SO-DIMM slot limits maximum memory upgrade flexibility compared with larger appliances.\u003c\/li\u003e\n\u003cli\u003eNo built-in hot-swap drive bay; internal SATA requires opening the chassis for 2.5in drives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e12th Gen Twin Lake N355, 8 cores \/ 8 threads, up to 3.9 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork\u003c\/td\u003e\n\u003ctd\u003e6 x Intel i226V 2.5GbE LAN ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1 x DDR5 SO-DIMM slot, 4800 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e2 x M.2 2280 NVMe PCIe3.0 slots + 1 x SATA 3.0 for 2.5in drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraphics\/Display\u003c\/td\u003e\n\u003ctd\u003eIntegrated UHD Graphics, 2 x HDMI + 1 x Type-C, up to 4K@60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eFanless design; supports optional 12V 4-pin 80x10mm fan (cable included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eFirewall appliance, power adapter, SATA 3.0 cable, 4-pin fan cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Firewall Mini PC N355 is a practical choice for anyone needing on-site firewall or router hardware with multiple 2.5GbE ports and modern memory and storage options. It balances low power, silent operation and flexible OS support to deliver strong value for small offices and tech-savvy home networks, though users wanting easy drive swaps or larger memory capacity may prefer a different chassis.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this run OPNsense or other firewall OS?\u003c\/strong\u003e\u003cbr\u003eYes. The unit supports OPNsense, Linux, ESXi and OpenWrt in addition to the preinstalled Windows 11 Pro.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many high-speed network ports does it have?\u003c\/strong\u003e\u003cbr\u003eIt provides six Intel i226V 2.5GbE ports, suitable for multiple uplinks and segments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the unit noisy?\u003c\/strong\u003e\u003cbr\u003eThe design is fanless for quiet operation; a small 12V 4-pin fan can be added using the included cable if extra cooling is needed.\u003c\/p\u003e","brand":"Glovary","offers":[{"title":"Default Title","offer_id":48688672604379,"sku":"B0DX6VXNTG","price":687.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71_V1UIaNjL._AC_SL1500_e653aef6-a22c-4d40-8e00-86100bac277b.jpg?v=1778629024","url":"https:\/\/gearmusthave.com\/products\/firewall-mini-pc-n355-upgraded-n305-fanless-6x-2-5gbe-appliance","provider":"GearMustHave","version":"1.0","type":"link"}