{"id":84504,"date":"2026-09-08T16:36:44","date_gmt":"2026-09-08T16:36:44","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/817749-b21-hp-ethernet-10-25gb-2-port-640flr-sfp28-adapter\/"},"modified":"2026-09-08T16:36:54","modified_gmt":"2026-09-08T16:36:54","slug":"817749-b21-hp-ethernet-10-25gb-2-port-640flr-sfp28-adapter","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/817749-b21-hp-ethernet-10-25gb-2-port-640flr-sfp28-adapter\/","title":{"rendered":"817749-B21 HP Ethernet 10\/25gb 2-port 640flr-sfp28 Adapter"},"content":{"rendered":"

817749-B21 Technical Specification<\/p>\n

HP Ethernet 10\/25gb 2-port 640flr-sfp28 Adapter<\/p>\n

Key Features :<\/p>\n

Device Type : Network Adapter<\/p>\n

Form Factor : Plug-in Card<\/p>\n

Interface (bus) Type : Flexiblelom<\/p>\n

Pci Specification Revision : Pcie 3.0<\/p>\n

Networking :<\/p>\n

Ports : 25 Gigabit Ethernet X 2<\/p>\n

Connectivity Technology : Wired<\/p>\n

Data Link Protocol : 10 Gige, 25 Gigabit Lan<\/p>\n

Data Transfer Rate : 25 Gbps<\/p>\n

Performance : Bidirectional Throughput: 100 Gbps \u00a6 Bandwidth Per Port: 50 Gbps<\/p>\n

Capacity : Jumbo Frame Size: Up To 9.2 Kb<\/p>\n

Remote Management Protocol : Snmp<\/p>\n

Status Indicators : Link\/activity<\/p>\n

Features : vlan Support, Ipv6 Support, Full Duplex Mode, Tcp\/ip Offloading, Quality Of Service (qos), Jumbo Frames Support, Ipv4 Support, Pxe Support, Lacp Support, Lldp Support, Large Send Offload (lso), Receive Side Scaling (rss), Uefi Support, Tcp Segmentation Offload (tso), Qos Tagging, Extended Message-signaled Interrupts (msi-x), Udp\/ip Offloading, Tcp\/ip Checksum Offload, Rdma Over Converged Ethernet (roce), Virtual Extensible Lan (vxlan), Network Virtualization Using Generic Routing Encapsulation (nvgre), Rdma Over Converged Ethernet (roce) V2<\/p>\n

Compliant Standards : Ieee 802.1q, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.1ab (lldp), Ieee 802.3az, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.1qau, Ieee 802.1qbg, Ieee 1588v2<\/p>\n

Expansion \/ Connectivity :<\/p>\n

Interfaces : 2 X 25gb Ethernet \u2013 Sfp28<\/p>\n","protected":false},"excerpt":{"rendered":"

817749-B21 Overview<\/p>\n

HP 817749-B21 Ethernet 10\/25gb 2-port 640flr-sfp28 Adapter.<\/p>\n","protected":false},"featured_media":84505,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[302],"product_cat":[247,685],"product_tag":[],"class_list":["post-84504","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe-hewlett-packard","product_cat-accessories","product_cat-hpe-accessories","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\n817749-B21 HP Ethernet 10\/25gb 2-port 640flr-sfp28 Adapter - 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=\"http:\/\/geektechsol.com\/index.php\/product\/817749-b21-hp-ethernet-10-25gb-2-port-640flr-sfp28-adapter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"817749-B21 HP Ethernet 10\/25gb 2-port 640flr-sfp28 Adapter - 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