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Technical Data Sheet
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291967-B21 — Technical Data Sheet

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HPE · IT_GENERAL · ADP_COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The Smart Array 642 Controller is a 64-bit, 133MHz PCI-X, dual channel, SCSI array controller for entry-level hardware-based fault tolerance that allows you to configure up to 6 internal and 14 external hard drives to store up to 2.9 TB of storage. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-539-5226, 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
IT_GENERAL→ ADP_COMPONENT→ 291967-B21
NSN: 7050-01-539-5226
FSC: 7050
CAGE: 65685 — COMPAQ COMPUTER CORP. (USA)
SPECIFICATIONS
Weight1 kg
RAID levels0, 1, 0+1, 5
SSD supportNo
Host interfacePCI-X
Size (imperial)19.1 cm (7.5")
Dimensions (WxDxH)190.5 x 469.9 x 84.83 mm
Supported storage drive interfacesSCSI
NSN7050-01-539-5226
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HPE COMPUTER SUBASSEMBLY TITLE COMPONENT PN 291967-B21 MFR HPE COMPUTER SUBASSEMBLY
KEY FEATURES
•
COMPONENT TYPE AND QUANTITY: 1 CONTROLLER
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT TYPE AND QUANTITY1 CONTROLLER
END ITEM IDENTIFICATIONSNAP III
SPECIAL FEATURESDUAL CHANNEL, 133MHZ, PCI-X ARRAY CONTROLLER, 64MB DDR-RAM UPGRADEABLE TO 128MB BBWC MB
COMPONENT TYPE AND QUANTITY1 CONTROLLER
END ITEM IDENTIFICATIONSNAP III
SPECIAL FEATURESDUAL CHANNEL, 133MHZ, PCI-X ARRAY CONTROLLER, 64MB DDR-RAM UPGRADEABLE TO 128MB BBWC MB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
305415-001Compatible
HP Smart Array 642 64Mb Ultra320 1-Port Int/2-Port Ext PCI-X Controller
compatible
011815-001Compatible
HP Smart Array 642 64Mb Ultra320 1-Port Int/2-Port Ext PCI-X Controller
compatible
317678-B21Compatible
HP Smart Array 642 64Mb Ultra320 1-Port Int/2-Port Ext PCI-X Controller
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMATSourcing: other
THIS PART SUBSTITUTES FOR 3
011815-001SUBSTITUTE
HP Smart Array 642 64Mb Ultra320 1-Port Int/2-Port Ext PCI-X Controller
HPE
305415-001SUBSTITUTE
HP Smart Array 642 64Mb Ultra320 1-Port Int/2-Port Ext PCI-X Controller
HPE
317678-B21SUBSTITUTE
HP Smart Array 642 64Mb Ultra320 1-Port Int/2-Port Ext PCI-X Controller
HPE
RELATED PARTS 4
P26264-B21
HPE Broadcom BCM57504 Ethernet 10/25Gb 4-port SFP28 Adapter for
P49029-B21
HPE 960GB SAS 24G Read Intensive SFF BC Multi Vendor SSD
P49045-B21
HPE 15.36TB SAS 24G Read Intensive SFF BC Multi Vendor SSD
P02375-210
CAPACITOR,STORAGE
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FREQUENTLY ASKED QUESTIONS
What is 291967-B21?
291967-B21 is a COMPUTER SUBASSEMBLY manufactured by HPE. It is classified as a IT_GENERAL (ADP_COMPONENT).
What parts can replace 291967-B21?
There are 3 known substitutes for 291967-B21: 305415-001, 011815-001, 317678-B21. Substitute compatibility should be verified for your specific system.
What is the NSN for 291967-B21?
291967-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-539-5226. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: August 2026