{"id":42715,"date":"2026-09-08T05:46:28","date_gmt":"2026-09-08T05:46:28","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/727060-b21-hpe-flexfabric-556flr-sfp-network-adapter-pcie-3-0-x8\/"},"modified":"2026-09-08T05:46:42","modified_gmt":"2026-09-08T05:46:42","slug":"727060-b21-hpe-flexfabric-556flr-sfp-network-adapter-pcie-3-0-x8","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/727060-b21-hpe-flexfabric-556flr-sfp-network-adapter-pcie-3-0-x8\/","title":{"rendered":"727060-B21 HPE FlexFabric 556FLR-SFP+ Network Adapter PCIe 3.0 x8"},"content":{"rendered":"<p>727060-B21 Technical Specifications<\/p>\n<p>HPE FlexFabric 556FLR-SFP+ Network Adapter PCIe 3.0 x8<\/p>\n<p>Manufacturer: Hewlett-Packard<\/p>\n<p>Manufacture Part Number: 727060-B21<\/p>\n<p>Brand: HPE<\/p>\n<p>Product Line: HPE FlexFabric<\/p>\n<p>Model: 556FLR-SFP+<\/p>\n<p>Processor<\/p>\n<p>Installed Qty: 1<\/p>\n<p>Manufacturer: Emulex<\/p>\n<p>RAM<\/p>\n<p>Installed Size: 128 megabyte<\/p>\n<p>Networking<\/p>\n<p>Type: Network adapter<\/p>\n<p>Interface (Bus) Type: PCI Express 3.0 x8<\/p>\n<p>PCI Specification Revision: PCIe 3.0<\/p>\n<p>Connectivity Technology: Wired<\/p>\n<p>Data Link Protocol: 10 Gigabit Ethernet<\/p>\n<p>Data Transfer Rate: 10 GBps<\/p>\n<p>System Requirements<\/p>\n<p>OS Required: Microsoft Windows HPC Server 2008, Microsoft Windows Server 2008, Microsoft Windows Server 2008 R2, Red Hat Enterprise Linux 5.x, Red Hat Enterprise Linux 6, SunSoft Solaris 10, SuSE Linux Enterprise Server 10, SuSE Linux Enterprise Server 11, VMware ESX 4.0, VMware ESX 4.1<\/p>\n<p>Environmental Parameters<\/p>\n<p>Min Operating Temperature: 32 degree Fahrenheit<\/p>\n<p>Max Operating Temperature: 131 degree Fahrenheit<\/p>\n","protected":false},"excerpt":{"rendered":"<p>727060-B21 Overview<\/p>\n<p>The HPE FlexFabric 10Gb 2-port 556FLR-SFP+ Adapter is installed in the FlexibleLOM socket in the ProLiant Gen9 Rack\/Tower servers. The adapter offers 10GbE FlexibleLOM with Tunnel Offload feature. It provides full-featured, high-performance, converged 10 Gb Ethernet that accelerates IT services and increases data center efficiency. Tunnel Offload provides efficient overlay networking to increase VM migration flexibility and network scale with minimal impact to performance. Traditional layer 2 networks limit mobility and scale of virtualized and multi-tenant workloads.<\/p>\n","protected":false},"featured_media":42716,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[680,5445],"product_tag":[751,682,356],"class_list":["post-42715","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-controllers","product_cat-hpe-controllers","product_tag-10-gigabit-ethernet","product_tag-controller-card","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>727060-B21 HPE FlexFabric 556FLR-SFP+ Network Adapter PCIe 3.0 x8 - 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\/727060-b21-hpe-flexfabric-556flr-sfp-network-adapter-pcie-3-0-x8\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"727060-B21 HPE FlexFabric 556FLR-SFP+ Network Adapter PCIe 3.0 x8 - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"727060-B21 Overview The HPE FlexFabric 10Gb 2-port 556FLR-SFP+ Adapter is installed in the FlexibleLOM socket in the ProLiant Gen9 Rack\/Tower servers. 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