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HPE 874253-B21 842QSFP28 100GB Ethernet Network Adapter View larger

HPE 874253-B21 842QSFP28 100Gb Gigabit Ethernet Adapter

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100 Gb Ethernet single‑port QSFP28 adapter
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Detailed Specifications

HPE Q1H70B HPE Ethernet 100Gb 1‑Port QSFP28 Adapter

Overview

The HPE 874253‑B21 is a server‑class network interface adapter designed for high‑bandwidth data centre and cloud applications. It delivers one QSFP28 port rated at 100 Gbps, enabling heavy east‑west traffic flows, server uplinks or storage front‑ends with reduced cabling. The adapter uses a PCI Express 3.0 ×16 host interface and supports advanced offload features such as RDMA and tunnel processing, helping reduce CPU overhead in virtualised and NIC‑intensive environments. It installs in HPE ProLiant servers and integrates with the HPE networking and management ecosystem, making it suitable for modern rack‑scale or hyper‑converged deployments.

Key Features

  • Single QSFP28 port supporting up to 100 Gbps full‑duplex

  • PCI Express 3.0 ×16 host interface for optimal throughput

  • Offload support for RDMA, tunnel processing and advanced packet handling

  • Designed for HPE ProLiant server integration and high‑density deployments

  • Provides a future‑proof path for 100 Gb Ethernet adoption

Technical Specifications

SpecificationValue
Brand HPE
Part Number 874253‑B21
Product Type Ethernet 100Gb 1‑Port QSFP28 Adapter
Port Count 1 × QSFP28
Maximum Data Rate 100 Gbps full‑duplex
Host Interface PCI Express 3.0 ×16
Connector Type QSFP28
Compliant Standards IEEE 802.3‑2012, 802.3by, 802.1Q, 802.1p
Compatible Servers HPE ProLiant Gen10 (and other supported platforms)
Data Link Protocols 100 Gigabit Ethernet
Use Case High‑density server uplinks, cloud compute fabrics

  • 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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