This item, 872726-B21, is the HPE option part number for the product described as InfiniBand EDR/Ethernet 100Gb 2-port 841QSFP28 Adapter. Further details below.
Enhance your server's network capabilities with this HPE InfiniBand EDR/Ethernet 100Gb 2-port 841QSFP28 Adapter. This low-profile, PCI Express 3.0 x16 card provides dual 100Gb Ethernet and InfiniBand EDR connectivity via QSFP28 ports, delivering exceptional Data Transfer Rates up to 100 Gbps. Powered by a Mellanox ConnectX-5 processor, this adapter supports RDMA over Converged Ethernet (RoCE), NVMe over Fabric (NVMf) Offloads, and other advanced features for optimized performance in demanding environments.
This network adapter is ideal for high-performance computing, data centers, and other applications requiring ultra-fast, low-latency connections. This adapter supports up to 256 virtual functions and 16 physical functions. Compatible machines include, but may not be limited to, the DL380 Gen10, DL380 Gen9, DL360 Gen10, and DL360 Gen9.
HPE Option Part #: 872726-B21
HPE Spare Part #: 878579-001
PRODUCT SPECIFICATIONS FOR 872726-B21:
- Device Type: Network adapter
- Form Factor: Plug-in card - low profile
- Interface (Bus) Type: PCI Express 3.0 x16
- Ports: 100Gb Ethernet / Infiniband EDR QSFP28 x 2
- Connectivity Technology: Wired
- Data Link Protocol: 100 Gigabit Ethernet, 100 Gigabit InfiniBand
- Data Transfer Rate: 100 Gbps
- Capacity: Virtual functions: up to 256 | Physical functions: up to 16
- Features: RDMA over Converged Ethernet (RoCE), InfiniBand EDR Link support, Extended Reliable Connected transport (XRC), Dynamically Connected transport (DCT), NVMe over Fabric (NVMf) Offloads
- Compliant Standards: IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.3ba, IEEE 802.1AX, IEEE 802.1Qbb, IEEE 802.1Qaz, IEEE 802.1Qau, IBTA 1.3, IEEE 802.1Qbg, IEEE 1588v2, IEEE 802.3bj, IEEE 802.3bm
- Processor: 1 x Mellanox ConnectX-5
- Interfaces: 2 x 100Gb Ethernet / Infiniband EDR QSFP28 - QSFP28
- Compliant Standards: CISPR 22 Class A, EN55022 Class A, ICES-003 Class A, UL 60950-1, IEC 60950-1, EN 60950-1, WEEE, IEC 60068-2-32, RoHS, IEC 60068-2-29, IEC 60068-2-64, KC, FCC CFR47 Part 15 A, CAN/CSA-C22.2 No. 60950-1
- Power Consumption Operational: 16.12 Watt
- OS Required: SuSE Linux Enterprise Server 11 SP3, SuSE Linux Enterprise Server 11 SP4, SuSE Linux Enterprise Server 12 SP3, Ubuntu 16.04, Red Hat Enterprise Linux 6.8, Red Hat Enterprise Linux 7.3, Red Hat Enterprise Linux 6.9, Ubuntu 16.10, Ubuntu 17.04, SuSE Linux Enterprise Server 12 SP2, Red Hat Enterprise Linux 7.4, CentOS 6.9, CentOS 7.3, CentOS 6.8, CentOS 7.4, Oracle Enterprise Linux 6.8, Oracle Enterprise Linux 6.9, Oracle Enterprise Linux 7.3, Oracle Enterprise Linux 7.4, Ubuntu 17.10
- Min Operating Temperature: 32 °F
- Max Operating Temperature: 131 °F
- Humidity Range Operating: 5 - 95% (non-condensing)
RESOURCES FOR 872726-B21
Quickspecs for 872726-B21COMPATIBLE WITH:
PROLIANT DL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 872726-B21
| Spare PN | Description | |
|---|---|---|
| 878579-001 | InfiniBand Enhanced Data Rate (EDR)/Ethernet 100Gb 2-port 841QSFP28 adapter |
Last updated: 5/2/2025
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1 Review
This product is warrantied against hardware failure for a period of 1 Year from the date of purchase. Before making a purchase, please take a moment to review our return policy below.
Returns
It is the customer's responsibility to verify compatibility with their machine(s) before placing an order. If an item is ordered by mistake, it can be returned for refund, minus a 25% restocking fee, within 5 business days of receipt. The cost of freight is not refundable.
Please be aware that factory-sealed equipment can only be returned if it remains unopened.
Defective Products
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In case your hardware becomes defective during the Global One warranty period, but the HPE warranty has expired, you can return the product to us for a working replacement. You are responsible for the shipment of returned merchandise. However, we will cover the expense of Ground /Economy shipment for the replacement item(s).
Requesting an RMA
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