{"product_id":"4-ports-2-5g-pcie-network-card-quad-2-5gbps-upgrade","title":"4 Ports 2.5G PCIe Network Card - Quad 2.5Gbps Upgrade","description":"\u003cp\u003eOur review of the 4 Ports 2.5G PCIe Network Card finds it is a practical, cost-effective upgrade for systems that need higher-than-1Gbps wired connectivity without changing cabling. The card's main appeal is straightforward: four independent 2.5GbE RJ45 ports driven by the Realtek RTL8125B controller, so a single PCIe slot can add multi-port 2.5G capacity to a PC, server, workstation, or NAS. Installation is simple, drivers are available for Windows and Linux, and the included standard and low-profile brackets make it physically versatile.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad 2.5Gbps ports:\u003c\/strong\u003e Four RJ45 ports let one adapter provide multi-port 2.5G connectivity for aggregation or multiple devices without needing new switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRealtek RTL8125B controller:\u003c\/strong\u003e The proven controller offers reliable auto-negotiation to 2.5G\/1G\/100M for backward compatibility with existing networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe slot compatibility:\u003c\/strong\u003e Works in PCIe x4, x8, or x16 slots and ships with both standard and low-profile brackets for flexible installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork features:\u003c\/strong\u003e Supports PXE boot, Auto MDIX, IEEE 802.1Q VLAN and jumbo frames up to 16Kbytes for more advanced networking setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-platform drivers:\u003c\/strong\u003e Drivers are readily available for Windows and Linux from the manufacturer link on the bracket or Realtek site for straightforward setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis card is best for small offices, home labs, and content creators who want multiple 2.5GbE ports for direct server connections, NAS links, or workstation uplinks without replacing existing Cat5e\/Cat6 wiring. It also fits compact builds and rack systems thanks to the included low-profile bracket.\u003c\/p\u003e\n\u003cp\u003eUsers who require true 10GbE performance, specialized SFP+ ports, or onboard hardware offload for high-end virtualization may want to consider higher-end alternatives. Also note this card requires a PCIe slot (not legacy PCI).\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour independent 2.5GbE ports provide excellent density for multi-device setups.\u003c\/li\u003e\n\u003cli\u003eEasy installation with both standard and low-profile brackets included.\u003c\/li\u003e\n\u003cli\u003eGood interoperability with 1Gbps and 100Mbps networks via auto-negotiation.\u003c\/li\u003e\n\u003cli\u003eDriver support for Windows and Linux and PXE capability for headless deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot a true 10GbE solution, so users needing 10Gbps raw throughput should look elsewhere.\u003c\/li\u003e\n\u003cli\u003eRequires driver installation on some systems; plug-and-play behavior depends on OS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e4 x RJ45 2.5Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eRealtek RTL8125B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLink rates\u003c\/td\u003e\n\u003ctd\u003e2500\/1000\/100Mbps auto-negotiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003ePCIe compatible with x4, x8, x16 slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrackets\u003c\/td\u003e\n\u003ctd\u003eStandard bracket and low-profile bracket included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork features\u003c\/td\u003e\n\u003ctd\u003ePXE, Auto MDIX, IEEE 802.1Q VLAN, jumbo frame 16Kbytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS support\u003c\/td\u003e\n\u003ctd\u003eWindows 10\/8.1\/8\/7\/Server 2012,2008 and Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis quad-port 2.5G PCIe network card is an excellent value for users who need multiple mid-range wired connections without rewiring or investing in 10GbE. It combines flexible installation, broad OS support, and useful networking features, making it a pragmatic upgrade for home labs, small servers, and NAS setups that want faster-than-1G links.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this card work in small form factor PCs?\u003c\/strong\u003e\u003cbr\u003eYes, it includes a low-profile bracket so it can be installed in many small form factor chassis that provide a compatible PCIe slot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use existing Cat5e cable with the card?\u003c\/strong\u003e\u003cbr\u003eYes, the card supports standard Cat5e or better UTP to distances up to 100m for 2.5GbE operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre drivers easy to obtain?\u003c\/strong\u003e\u003cbr\u003eDrivers are available from the link on the bracket and from the manufacturer and Realtek websites for Windows and Linux.\u003c\/p\u003e","brand":"Binardat","offers":[{"title":"Default Title","offer_id":48610247180507,"sku":"B0C4H41C6X","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71OpxW6fuzL._AC_SL1500.jpg?v=1778407001","url":"https:\/\/gearmusthave.com\/products\/4-ports-2-5g-pcie-network-card-quad-2-5gbps-upgrade","provider":"GearMustHave","version":"1.0","type":"link"}