This item, S4S01A, is the HPE option part number for the product described as SN1620E 32Gb 2p FC SecureHBA. Further details below.
The HPE SN1620E 32Gb 2p FC SecureHBA (S4S01A) is HPE's Emulex-based 32 Gb Fibre Channel host bus adapter with two ports and secure-HBA features: HPE PartSurfer describes it as the HPE SN1620E 32GB 2-port Fibre Channel post-quantum cryptography secure host bus adapter. HPE lists it under Emulex Fibre Channel HBAs in the ProLiant Compute Gen12 QuickSpecs beside its 64 Gb sibling, the SN1720E (S4T09A).
HPE's QuickSpecs list the adapter for the 10 ProLiant models in the Compatible With section below, across Gen12 and Gen13. Every part ships tested or factory sealed and is backed by a 1-year replacement warranty.
HPE Option Part #: S4S01A
HPE Spare Part #: P76544-001
PRODUCT SPECIFICATIONS FOR S4S01A:
- Product Number: S4S01A
- Adapter type: Fibre Channel host bus adapter (Emulex)
- Speed: 32 Gb Fibre Channel
- Ports: 2
- Controller family: HPE SN1620E
- Security: post-quantum cryptography secure HBA (HPE PartSurfer description)
- Weight: 2.00 lb
COMPATIBLE WITH:
PROLIANT DL SERIES
** This list may not be complete. Check HPE's QuickSpecs for your server to verify compatibility.
FREQUENTLY ASKED QUESTIONS FOR S4S01A:
- Which HPE ProLiant servers list S4S01A?
HPE's server QuickSpecs list S4S01A for 10 ProLiant models across Gen12 and Gen13, including the DL320 Gen12, DL325 Gen12, DL340 Gen12, DL340e Gen12. The full list is in the Compatible With section of this page. - What speed and port count does S4S01A have?
S4S01A is a 32 Gb Fibre Channel host bus adapter with two ports (HPE ProLiant Compute DL380 Gen12 QuickSpecs a00073551enw, version 20, page 56). - What does SecureHBA mean on S4S01A?
HPE PartSurfer's full name for the part is HPE SN1620E 32GB 2-port Fibre Channel post-quantum cryptography secure host bus adapter, HPE's secure-HBA line of Emulex adapters.
Last Updated: 2026-10-19
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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.
