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726911-B21: HPE H240 12Gb 2-ports Int Smart Host Bus Adapter

HPE 726911-B21 HBA
HPEHBAs

Also listed as: 777985-001, 726908-001, 726908-002 · made by Microchip

The HPE H240 12Gb 2-ports Int Smart Host Bus Adapter is an enterprise 12Gb/s SAS and 6Gb/s SATA HBA designed for HPE ProLiant Gen9 servers. Providing 8 internal SAS lanes in standard PCIe form factor, it offers high-performance passthrough connectivity for software-defined storage platforms like VMware vSAN and Microsoft Storage Spaces.

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Specifications

Part number726911-B21
BrandHPE
Made byMicrochip
TypeHBAs
Other numbers777985-001, 726908-001, 726908-002
Statusend of sale
Host interfacePCIe 3.0 x8 low-profile / standard height
Storage interface12Gb/s SAS, 6Gb/s SATA
Internal ports8 internal physical lanes across 2x Mini-SAS HD (SFF-8643) connectors
CacheNo cache (zero-memory HBA)
Raid levelsSimple RAID 0, RAID 1, RAID 5 (software-assisted) and direct HBA mode
Mixed modeSimultaneous RAID and passthrough mode

About the 726911-B21

726911-B21 is the HPE H240 12Gb 2-ports internal Smart Host Bus Adapter, offering flexible SAS and SATA connectivity for ProLiant Gen9 servers. Delivering eight 12Gb/s SAS physical lanes without write cache overhead, it is widely utilized for software-defined storage fabrics such as VMware vSAN, Ceph, and ZFS running on Gen9 infrastructure.

Compatibility

Compatible with all HPE ProLiant Gen9 servers providing a standard PCIe 3.0 x8 slot, including DL380 Gen9, DL360 Gen9, DL160 Gen9, DL180 Gen9, DL120 Gen9, DL60 Gen9, DL80 Gen9, DL560 Gen9, DL580 Gen9, ML350 Gen9, ML110 Gen9, ML150 Gen9, Apollo 4200 Gen9, and Synergy 480 Gen9.

How to identify a genuine unit

Low-profile PCIe 3.0 x8 plug-in adapter card equipped with dual internal SFF-8643 mini-SAS HD storage ports. Main white factory label states option part number 726911-B21, spare part number 777985-001, and assembly part number 726908-001 with authentic barcode.

Buying used

Inspect PCIe gold contact pins and internal mini-SAS HD port connectors for physical wear, bent pins, or debris. Ensure that the controller boots without errors in UEFI mode and is detected properly by operating system drivers in non-RAID passthrough mode.

Reference prices (last 12 months, updated 2026-10-27)

Used: USD 25 (1 sighting, Oct 2026)

All sightings
SellerConditionPriceNoteSeen
ebay.comusedUSD 25Tested working HPE H240 12Gb SAS HBA with low-profile bracket2026-10-27

Prices seen on public listings on the dates shown, before tax and shipping. Not an offer.

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Check compatibility with HPE

Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that HPE has tested with the HPE 726911-B21.

Equivalent part numbers

FAQ

Does the H240 HBA require a Smart Storage battery?

No, because the H240 is a cacheless HBA, it does not require a battery or capacitor pack.

Is the H240 certified for VMware vSAN on Gen9?

Yes, the H240 is officially certified on VMware's vSAN Hardware Compatibility List in pass-through HBA mode.

Buying or selling 726911-B21?

New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.

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