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.
HPE Option Part #: 872726-B21
HPE Spare Part #:
HPE Assembly Part #: n/a
- 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
- : 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)
✅ and possibly others
Contact us via if you have any questions about compatibility.
Quickspecs for 872726-B21
Last updated: 6/29/2021
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This product is warrantied against hardware failure for a period of 1 Year from the date of purchase.
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.
If you have a defective part and the machine to which it was installed is still in the HPE warranty period, please execute the warranty exchange by visiting the link below. (Please have the serial numbers of the defective drive and your server/storage array handy)
HPE Enterprise Support Center
In the event of hardware becoming defective during the Global One warranty period, but the HPE warranty has expired, the product can be returned to us for a working replacement. Customers are responsible for the shipment of returned merchandise, Global One will bear the expense for Ground/Economy shipment of the replacement item(s).
* Factory sealed equipment can only be returned unopened.
To request an RMA, please complete and submit the form found here:
RMA Request Form