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011773-002 — 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 BBWC 256Mb Cache Kit for SA 6400. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
011773-002
SPECIFICATIONS
Part Number011773-002
ManufacturerHPE
Capacity256MB
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 011773-002 MFR HPE HP Smart Array BBWC 256Mb Cache Kit for
KEY FEATURES
•
256MB Capacity
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
273913-B21Compatible
HP Smart Array BBWC 256Mb Cache Kit for SA 6400
compatible
309522-001Compatible
HP Smart Array BBWC 256Mb Cache Module with Battery for SA 6400/P600
compatible
417341-001Compatible
HP Smart Array BBWC 256Mb Cache Module with Battery for SA 6400/P600
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
273913-B21SUBSTITUTE
HP Smart Array BBWC 256Mb Cache Module with Battery for SA 6400/P600
HPE
309522-001SUBSTITUTE
HP Smart Array BBWC 256Mb Cache Module with Battery for SA 6400/P600
HPE
417341-001SUBSTITUTE
HP Smart Array BBWC 256Mb Cache Module with Battery for SA 6400/P600
HPE
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FREQUENTLY ASKED QUESTIONS
What is 011773-002?
011773-002 is a HP Smart Array BBWC 256Mb Cache Kit for SA 6400 manufactured by HPE.
What parts can replace 011773-002?
There are 3 known substitutes for 011773-002: 273913-B21, 309522-001, 417341-001. Substitute compatibility should be verified for your specific system.
Is 011773-002 still available?
011773-002 is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: September 2026