This item, 817762-B21, is the HPE option part number for the product described as Ethernet 4x25Gb 1-port 620QSFP28 Adapter. Further details below.
Increase your server's network bandwidth with this HPE Ethernet 4x25Gb 1-port 620QSFP28 Adapter. This adapter provides a single port capable of delivering up to 100Gbps of aggregate bandwidth, utilizing four 25Gbps lanes through a QSFP28 connector. Ideal for demanding applications requiring high throughput and low latency, this adapter ensures optimal network performance.
This adapter is designed for easy integration into your existing infrastructure, enhancing connectivity and maximizing Data Transfer Rates. Compatible server models include but may not be limited to the HPE ProLiant DL560 Gen10, DL580 Gen10, and ML350 Gen9. This adapter is a cost-effective solution for upgrading your network infrastructure and supporting bandwidth-intensive workloads.
HPE Option Part #: 817762-B21
HPE Spare Part #: 840134-001
RESOURCES FOR 817762-B21
Quickspecs for 817762-B21COMPATIBLE WITH:
PROLIANT DL SERIES
PROLIANT ML SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 817762-B21
| Spare PN | Description | |
|---|---|---|
 | 840134-001 | Ethernet 4x25Gb 1-port 620QSFP28 Ethernet adapter - 4 lanes 25GB, quad small form factor (QSFP) |
Last updated: 5/2/2025
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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
If you have received a defective part and your machine is still within the HPE warranty period, please initiate a warranty exchange by visiting the HPE Enterprise Support Center. Be sure to have the serial numbers of the defective drive and your server/storage array handy.
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
To initiate a return or warranty claim, please complete and submit the RMA Request Form.
