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HP 725052-B21 Dual Port RJ45 Network Adapter View larger

HPE 725052-B21 Dual Port 10 GbE RJ45 Network Adapter (PCIe 2.1 x 8)

725052-B21

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Dual-port 10 Gb RJ-45 server NIC
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Detailed Specifications

HPE 725052-B21 – Dual-Port 10GbE RJ-45 Network Adapter

Overview :

The HPE 725052-B21 is a dual-port 10 Gigabit Ethernet RJ-45 network adapter designed for enterprise and data-center servers that need high-throughput copper connectivity. It provides two 10 GbE ports over standard Cat6a/Cat7 cabling with distances up to 100 m, enabling consolidation of network interfaces and enhanced server uplink capacity. The adapter fits PCI Express 2.1 ×8 (backward-compatible with ×4) slots and is validated in HPE ProLiant Gen8/Gen9 server platforms, making it suitable for virtualization, storage access and high-bandwidth compute nodes. It supports advanced features such as jumbo frames, VLAN tagging, link-aggregation (LACP) and SR-IOV, allowing integration into modern virtualized and converged infrastructures.

Key Features :

  • Two 10 GbE RJ-45 copper ports, Cat6a/Cat7 up to 100 m

  • PCIe 2.1 ×8 interface, backward-compatible ×4 lanes

  • Supports jumbo frames (up to 9.5 KB MTU) and VLAN tagging

  • Virtualization-ready (SR-IOV, RSS, LSO/TSO offloads)

  • Includes full-height and low-profile brackets for rack/tower servers

Specifications

SpecificationValue
Brand HPE
Part Number 725052-B21
Product Type Dual-Port 10 GbE RJ-45 Network Adapter
Interface PCI Express 2.1 ×8 (supports ×4 lanes)
Ports 2 × 10 GbE RJ-45 copper
Maximum Cable Length Up to 100 m on Cat6a/Cat7 twisted-pair
Supported MTU Up to 9.5 KB (jumbo frames)
Advanced Features SR-IOV, RSS, LSO/TSO, VLAN, LACP
Form Factor Full-height card with low-profile bracket included
Typical Power Use Approx. 10-15 W
Operating Temp 0 °C to 55 °C
Storage Temp –40 °C to 70 °C
Weight ~0.22 lbs (≈0.1 kg)
Dimensions (W×H) 5.75 in × 2.72 in (≈146 mm × 69 mm)
Compatibility HPE ProLiant Gen8/Gen9 servers (rack/tower)

  • 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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