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804424-B21 ✓ Verified by PartsTable
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

The HP 804424-B21 HP 804424-B21 Technical Details: Brand: HP Part Number: 804424-B21 Condition: Used R2v3 Cosmetic Code: Used Good R2v3 Functional Code: F4 Fully Tested R2v3 Controlled Status: Controlled R2v3 Data Sanitization: Non-Data Device Why Buy HP hardware from Alta Technologies? With over 1.3 million systems and parts in stock, Alta offers unparalleled inventory selection and expertise. Our dedicated HP product team, led by Andrew Riedl, provides expert testing and exceptional support. We offer competitive bulk discounts, fast same-day shipping, and even buy-back options for your Servers and RAID Controllers equipment.

Contact information: Andrew Riedl HP Product Manager Phone: 763.475.5344 Email: [email protected] is a HPE storage controller providing hardware RAID acceleration and data protection for enterprise server platforms. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
804424-B21
SPECIFICATIONS
Part Number804424-B21
ManufacturerHPE
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 804424-B21 MFR HPE HP 804424-B21 HP 804424-B21 Technical De
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
836274-001Compatible
HP Smart Array P204i-c SR/1Gb FBWC 12G Module for Synergy
compatible
804426-001Compatible
HP Smart Array P204i-c SR/1Gb FBWC 12G Module for Synergy
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
804426-001SUBSTITUTE
HP Smart Array P204i-c SR/1Gb FBWC 12G Module for Synergy
HPE
836274-001SUBSTITUTE
HP Smart Array P204i-c SR/1Gb FBWC 12G Module for Synergy
HPE
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FREQUENTLY ASKED QUESTIONS
What is 804424-B21?
804424-B21 is a HP 804424-B21 HP 804424-B21 Technical Details: Brand: HP Part Number: 804424-B21 Condition: Used R2v3 Cosmetic Code: Used Good R2v3 Functional Code: F4 Fully Tested R2v3 Controlled Status: Controlled R2v3 Data Sanitization: Non-Data Device Why Buy HP hardware from Alta Technologies? With over 1.3 million systems and parts in stock, Alta offers unparalleled inventory selection and expertise. Our dedicated HP product team, led by Andrew Riedl, provides expert testing and exceptional support. We offer competitive bulk discounts, fast same-day shipping, and even buy-back options for your Servers and RAID Controllers equipment. Contact information: Andrew Riedl HP Product Manager Phone: 763.475.5344 Email: [email protected] manufactured by HPE.
What parts can replace 804424-B21?
There are 2 known substitutes for 804424-B21: 836274-001, 804426-001. Substitute compatibility should be verified for your specific system.
Is 804424-B21 still available?
804424-B21 is currently Unknown.
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Last verified: July 2026