{"product_id":"lekuo-dual-port-2-5gbe-pcie-network-card-rtl8125b-2-x-rj45","title":"Lekuo Dual-Port 2.5GbE PCIe Network Card RTL8125B 2 x RJ45","description":"\u003cdiv class=\"ftitle\"\u003e• Dual 2.5GbE RJ45 ports for desktop, server, and NAS\u003cbr\u003e• RTL8125B chipset | VLAN | Jumbo Frames 16KB\u003cbr\u003e• Windows \/ Linux compatible\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ftitle\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"params\"\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cdiv class=\"label\"\u003eModel：PR25R21\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cdiv class=\"label\"\u003eInput Interface：PCIe X4\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cdiv class=\"label\"\u003eOutput Interface：2 x RJ45\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cdiv class=\"label\"\u003eMotherboard Slot：PCIe x4 \/ x8 \/ x16 compatible\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cdiv class=\"label\"\u003eTransmission Rate:2.5Gbps per port\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cdiv class=\"label\"\u003eChipset :RTL8125\u003c\/div\u003e\n\u003cdiv class=\"label\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"label\"\u003e\n\u003ch3\u003e\u003cstrong\u003eDual-Port 2.5GbE for Desktop, Server, and NAS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Lekuo PR25R21 expands your system with two high-speed 2.5GbE RJ45 ports, making it ideal for desktops, servers, NAS devices, and network equipment that require faster and more stable wired connectivity than standard Gigabit Ethernet.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt on Realtek RTL8125B\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePowered by the Realtek RTL8125B chipset, the PR25R21 supports 2.5GBASE-T networking, auto-negotiation, VLAN tagging, and jumbo frames up to 16KB for smoother large-file transfer and multi-device network deployment.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual 2.5GbE RJ45 ports for multi-device or multi-network deployment\u003c\/li\u003e\n\u003cli\u003eSupports IEEE 802.3bz 2.5GBase-T and IEEE 802.3az Energy Efficient Ethernet\u003c\/li\u003e\n\u003cli\u003eSupports IEEE 802.1Q VLAN tagging and IEEE 802.1ad Double VLAN\u003c\/li\u003e\n\u003cli\u003eJumbo frames up to 16KB for high-throughput file transfer\u003c\/li\u003e\n\u003cli\u003eSupports full-duplex IEEE 802.3x flow control\u003c\/li\u003e\n\u003cli\u003eSupports standard and low-profile chassis installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorks With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Systems: Windows, Linux\u003c\/li\u003e\n\u003cli\u003eUse Cases: NAS upgrade, desktop LAN expansion, server networking, industrial or office network deployment\u003c\/li\u003e\n\u003cli\u003eInstallation: PCIe expansion slot required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lekuo","offers":[{"title":"Default Title","offer_id":54527486230841,"sku":"PR25R21","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/4897\/8233\/files\/54A8934.jpg?v=1790140656","url":"https:\/\/lekuo.shop\/ja\/products\/lekuo-dual-port-2-5gbe-pcie-network-card-rtl8125b-2-x-rj45","provider":"Lekuo","version":"1.0","type":"link"}