{"id":43183,"date":"2026-09-08T05:51:02","date_gmt":"2026-09-08T05:51:02","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\/"},"modified":"2026-09-08T05:51:10","modified_gmt":"2026-09-08T05:51:10","slug":"665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4","status":"publish","type":"product","link":"https:\/\/geektechsol.com\/index.php\/product\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\/","title":{"rendered":"665240-B21 HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4"},"content":{"rendered":"<p>665240-B21 Technical Specifications<\/p>\n<p>HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4<\/p>\n<p>Brand: HPE<\/p>\n<p>Manufacture Part Number: 665240-B21<\/p>\n<p>Product Line: HPE<\/p>\n<p>Model: 366FLR<\/p>\n<p>Manufacturer: Hewlett-Packard<\/p>\n<p>Processor<\/p>\n<p>Processor Brand: Intel<\/p>\n<p>Processor Number: I350<\/p>\n<p>Processors Installed: 1<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Cable Type: Ethernet 1000Base-T, Ethernet 100Base-TX, Ethernet 10Base-T<\/p>\n<p>Connectivity Technology: Wired<\/p>\n<p>Data Link Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet<\/p>\n<p>Data Transfer Rate: 1 GBps<\/p>\n<p>Features: Jumbo Frames support, Large Send Offload (LSO), PXE support<\/p>\n<p>Host Interface: PCI Express 2.1 x4<\/p>\n<p>Product Type; Network adapter<\/p>\n<p>Remote Management: SNMP<\/p>\n<p>Status Indicators: Link\/activity, Port transmission speed<\/p>\n<p>Expansion Slots<\/p>\n<p>Compatible Slots Required: 1 x FlexibleLOM<\/p>\n<p>Connectivity<\/p>\n<p>Interface Provided: 4 x 1000Base-T \u2013 RJ-45<\/p>\n<p>Port Quantity: 4<\/p>\n<p>Network &#038; Adapter Ports: 10\/100\/1000<\/p>\n","protected":false},"excerpt":{"rendered":"<p>665240-B21 Overview<\/p>\n<p>The HPE Ethernet 1Gb 4-port 366FLR features the next generation of Ethernet integration offering in a single chip solution on a FlexibleLOM form factor, further reducing power requirements for 4 ports of 1 Gb Ethernet. The HPE 366FLR is the PCI Express 2.1 x4 based on the latest Intel Ethernet Controller I350 designed for use with select HPE ProLiant Gen8 rack and scalable servers. Its FlexibleLOM form factor means customers now have a choice to meet growing infrastructure needs. The HPE 366FLR adapter supports advanced features such as Large Send offload capability, TCP checksum and segmentation, VLAN tagging, MSI-X, Jumbo frames, IEEE 1588,<\/p>\n","protected":false},"featured_media":43184,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[680,5445],"product_tag":[682,337,2903,356],"class_list":["post-43183","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-controllers","product_cat-hpe-controllers","product_tag-controller-card","product_tag-fast-ethernet","product_tag-gigabit-ethernet","product_tag-pci-express","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>665240-B21 HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4 - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"665240-B21 HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4 - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"665240-B21 Overview The HPE Ethernet 1Gb 4-port 366FLR features the next generation of Ethernet integration offering in a single chip solution on a FlexibleLOM form factor, further reducing power requirements for 4 ports of 1 Gb Ethernet. The HPE 366FLR is the PCI Express 2.1 x4 based on the latest Intel Ethernet Controller I350 designed for use with select HPE ProLiant Gen8 rack and scalable servers. Its FlexibleLOM form factor means customers now have a choice to meet growing infrastructure needs. The HPE 366FLR adapter supports advanced features such as Large Send offload capability, TCP checksum and segmentation, VLAN tagging, MSI-X, Jumbo frames, IEEE 1588,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T05:51:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HPE-665240-B21.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/\",\"name\":\"665240-B21 HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4 - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-665240-B21.jpg\",\"datePublished\":\"2026-09-08T05:51:02+00:00\",\"dateModified\":\"2026-09-08T05:51:10+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/#primaryimage\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-665240-B21.jpg\",\"contentUrl\":\"https:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-665240-B21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"665240-B21 HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"665240-B21 HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4 - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geektechsol.com\/index.php\/product\/665240-b21-hpe-366flr-network-adapter-pcie-2-1-x4-gigabit-ethernet-x-4\/","og_locale":"en_US","og_type":"article","og_title":"665240-B21 HPE 366FLR Network Adapter PCIe 2.1 x4 Gigabit Ethernet x 4 - Geek Tech Sol","og_description":"665240-B21 Overview The HPE Ethernet 1Gb 4-port 366FLR features the next generation of Ethernet integration offering in a single chip solution on a FlexibleLOM form factor, further reducing power requirements for 4 ports of 1 Gb Ethernet. 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