PartsTable
Technical Data Sheet
726911-B21 ✓ Verified by PartsTable
HP · ACCESSORY · ADAPTER
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW
HP H241 12GB 2-PORTS EXT SMART HOST BUS ADAPTER

HP H241 12GB 2-PORTS EXT SMART HOST BUS ADAPTER. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-664-1187, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ACCESSORY ADAPTER 726911-B21
NSN: 5998-01-664-1187
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number726911-B21
ManufacturerHP
Capacity12GB
NSN5998-01-664-1187
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 726911-B21 MFR HP HP H241 12GB 2-Ports Ext Smart Host Bus
KEY FEATURES
12GB Capacity
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.23 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHP H241 EXT SMART HOST ADAPTER
OVERALL WIDTH3.56 INCHES NOMINAL IN
OVERALL LENGTH5.3 INCHES NOMINAL IN
SPECIAL FEATURES12GB, 2-PORTS GB
OVERALL HEIGHT1.23 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHP H241 EXT SMART HOST ADAPTER
OVERALL WIDTH3.56 INCHES NOMINAL IN
OVERALL LENGTH5.3 INCHES NOMINAL IN
SPECIAL FEATURES12GB, 2-PORTS GB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
750054-001Compatible
HP SAS 12G H241 2-Port Ext (SFF-8644) PCI-E-3.0x8 Controller
compatible
726913-001Compatible
HP SAS 12G H241 2-Port Ext (SFF-8644) PCI-E-3.0x8 Controller
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
726913-001SUBSTITUTE
HP SAS 12G H241 2-Port Ext (SFF-8644) PCI-E-3.0x8 Controller
HPE
750054-001SUBSTITUTE
HP SAS 12G H241 2-Port Ext (SFF-8644) PCI-E-3.0x8 Controller
HPE
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FREQUENTLY ASKED QUESTIONS
What is 726911-B21?
726911-B21 is a HP H241 12GB 2-Ports Ext Smart Host Bus Adapter manufactured by HP. It is classified as a ACCESSORY (ADAPTER).
What parts can replace 726911-B21?
There are 2 known substitutes for 726911-B21: 750054-001, 726913-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 726911-B21?
726911-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-664-1187. This indicates validated use in U.S. government and defense supply chains.
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