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Technical Data Sheet
PartsTable / COMPONENT / 1240S-1.1 OHM 5 PERC
1240S-1.1 OHM 5 PERC ✓ Verified by PartsTable
— · 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 1240S-1.1 OHM 5 PERC is a the manufacturer storage controller providing hardware RAID acceleration and data protection for enterprise server platforms. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-01-143-3222, 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
1240S-1.1 OHM 5 PERC
NSN: 5905-01-143-3222
FSC: 5905
CAGE: 00213 — STRUTHERS-DUNN INC. (USA)
SPECIFICATIONS
Part Number1240S-1.1 OHM 5 PERC
NSN5905-01-143-3222
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 1240S-1.1 OHM 5 PERC MFR OEM 1240S-1.1 OHM 5 PERC
KEY FEATURES
•
STYLE DESIGNATOR: AXIAL TERMINAL EACH END
•
ELECTRICAL RESISTANCE: 1.000 OHMS
•
AMBIENT TEMP AT FULL RATED POWER: 25.0 CELSIUS DEGC
•
INCLOSURE TYPE: ENCAPSULATED
•
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
•
RELIABILITY INDICATOR: ESTABLISHED
•
BODY LENGTH: 0.560 INCHES NOMINAL IN
•
BODY DIAMETER: 0.187 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Hardware RAID acceleration for enterprise storage
  • Data protection and parity management
  • Cache-backed write acceleration
  • Storage tiering and SSD caching
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORAXIAL TERMINAL EACH END
ELECTRICAL RESISTANCE1.000 OHMS
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
INCLOSURE TYPEENCAPSULATED
TERMINAL LENGTH1.500 INCHES MINIMUM IN
RELIABILITY INDICATORESTABLISHED
BODY LENGTH0.560 INCHES NOMINAL IN
BODY DIAMETER0.187 INCHES NOMINAL IN
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.001
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 275.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
630030Interchangeable
interchangeable cross-reference
interchangeable
1300S1-3PCTInterchangeable
interchangeable cross-reference
interchangeable
1300S1+3Interchangeable
interchangeable cross-reference
interchangeable
10-00284-197Interchangeable
interchangeable cross-reference
interchangeable
223S1R000FInterchangeable
interchangeable cross-reference
interchangeable
TS2D1R0HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1240S-1.1 OHM 5 PERC?
1240S-1.1 OHM 5 PERC is a 1240S-1.1 OHM 5 PERC.
What parts can replace 1240S-1.1 OHM 5 PERC?
There are 23 known substitutes for 1240S-1.1 OHM 5 PERC: 630030, 1300S1-3PCT, 1300S1+3 and 20 more. Substitute compatibility should be verified for your specific system.
Is 1240S-1.1 OHM 5 PERC still available?
1240S-1.1 OHM 5 PERC is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026