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416831-B21 — Storage Datasheet

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HPE · RAID CONTROLLER
WHAT YOU NEED TO KNOW
Naming: -i=Internal | -e=External | -a=Type-a modular | -c=Mezzanine SR=SmartRAID (cache) | E=Entry (no cache, HBA-like)
Smart Storage Battery SOLD SEPARATELY — no battery = no write-back cache
PRODUCT OVERVIEW

HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller for Integrity. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
416831-B21
SPECIFICATIONS
Part Number416831-B21
ManufacturerHPE
Capacity128MB
COMPONENT DIAGRAM
RAID ASIC CACHE FBWC SAS 0 SAS 1 SAS 2 SAS 3 BATT EXT 0 EXT 1 PCIe x8 ~187 mm STORAGE CONTROLLER | RAID 0,1,5,6,10 | PCIe SAS/SATA | FBWC cache | Battery backup connector | TITLE RAID CTRL PN 416831-B21 MFR HPE HP Smart Array 6402 128Mb 2-Port SCSI Ul
KEY FEATURES
•
128MB Capacity
TYPICAL APPLICATIONS
  • Hardware RAID acceleration for enterprise storage
  • Data protection and parity management
  • Cache-backed write acceleration
  • Storage tiering and SSD caching
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
273915-B21CompatiblePARTNER
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
compatible
309520-001CompatiblePARTNER
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
compatible
011782-001CompatiblePARTNER
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
compatible
011783-000CompatiblePARTNER
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
compatible
322391-001CompatiblePARTNER
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
compatible
331374-001CompatiblePARTNER
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 13
A9890-60001SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
A9890ASUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
AB362ASUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
011782-001SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
011783-000SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
273915-B21SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
309520-001SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
322391-001SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
331374-001SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
331374-002SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
340351-B21SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
417338-001SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
441508-B21SUBSTITUTE
HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller
HPE
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FREQUENTLY ASKED QUESTIONS
What is 416831-B21?
416831-B21 is a HP Smart Array 6402 128Mb 2-Port SCSI Ultra320 PCI-X RAID Controller for Integrity manufactured by HPE.
What parts can replace 416831-B21?
There are 12 known substitutes for 416831-B21: 273915-B21, 309520-001, 011782-001 and 9 more. Substitute compatibility should be verified for your specific system.
Is 416831-B21 still available?
416831-B21 is currently Unknown.
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Last verified: October 2026