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AB363A — Storage Datasheet

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HP · 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 Integrity rx7620 Smart Array 6404 Internal RAID controller. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AB363A
SPECIFICATIONS
Part NumberAB363A
ManufacturerHP
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 AB363A MFR HP HP Integrity rx7620 Smart Array 6404 Int
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 2
273914-B21Compatible
HP Smart Array 6404 256Mb 4-Port SCSI Ultra320 PCI-X RAID Controller
compatible
A9891ACompatible
HP Smart Array 6404 256Mb 4-Port SCSI Ultra320 PCI-X RAID Controller for Integrity
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
A9891ASUBSTITUTE
HP Smart Array 6404 256Mb 4-Port SCSI Ultra320 PCI-X RAID Controller for Integrity
HPE
273914-B21SUBSTITUTE
HP Smart Array 6404 256Mb 4-Port SCSI Ultra320 PCI-X RAID Controller for Integrity
HPE
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FREQUENTLY ASKED QUESTIONS
What is AB363A?
AB363A is a HP Integrity rx7620 Smart Array 6404 Internal RAID controller manufactured by HP.
What parts can replace AB363A?
There are 2 known substitutes for AB363A: 273914-B21, A9891A. Substitute compatibility should be verified for your specific system.
Is AB363A still available?
AB363A is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: August 2026