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HPE 665248-B21 Ethernet 10GB 2-Port 560SFP Network Adapter View larger

HPE 665248-B21 Ethernet 10Gb 2-Port 560SFP+ Adapter

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10 GbE dual‑port SFP+ PCIe adapter
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Detailed Specifications

HPE 665248‑B21 Ethernet 10Gb 2‑Port 560SFP+ Adapter

Overview

The HPE 665248‑B21 is a dual‑port 10 Gigabit Ethernet adapter using SFP+ interfaces, designed for high-performance server networking. It leverages the Intel 82599 controller to support flexible connectivity over fiber or DAC. The adapter fits into a PCI Express 2.0 ×8 slot and supports enterprise features like SR‑IOV, VLAN, RSS, and TCP offload. It’s suitable for data-center, virtualization, or storage workloads requiring low-latency, high-throughput links.

Key Features

  • Two 10 Gb/s SFP+ ports for flexible fiber or DAC connections

  • Intel 82599-based network engine for robust performance

  • PCI Express 2.0 ×8 host interface

  • Advanced virtualization support: SR‑IOV, VLAN tagging

  • High-performance offloads: TCP, TSO, RSS, jumbo frames

Technical Specifications

SpecificationDetails
Brand HPE
Part Number 665248‑B21
Product Type 10 Gb Ethernet Adapter (SFP+)
Network Ports 2 × 10 Gb SFP+
Host Interface PCI Express 2.0 ×8
Controller Intel 82599
On‑board Memory 256 MB (typical for Intel 82599 cards)
Data Rate 10 Gbps per port
Supported Standards IEEE 802.3ae, 802.1Q, 802.3ad, 802.1p, 802.3x
Offload Features TCP/UDP checksum, segmentation, RSS, TSO
Virtualization SR‑IOV, VLAN partitioning
Jumbo Frame Support Yes, up to ~9,000 bytes
Operating Temperature 0 °C to 55 °C
Power Consumption Approx. 10 W typical
Form Factor PCIe plug-in card with low-profile bracket option

  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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