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Technical Data Sheet
PartsTable / CONTROLLER / 1603990-1
1603990-1 ✓ Verified by PartsTable
— · CONTROLLER · RAID_HBA
WHAT YOU NEED TO KNOW
RAID HBAs — always confirm bracket height (full or half). Ship unlocked with test reports. Our edge: we can verify specific firmware versions. Key checks: Ship with test reports. Ship UNLOCKED.
Firmware must match server
PRODUCT OVERVIEW

IBM PCI-X 1.5GB Quad-Channel U320 SCSI RAID Adapter. Key specifications include material: COPPER AND STEEL CORROSION RESISTING, overall_depth: 2.000 INCHES NOMINAL IN, overall_height: 11.250 INCHES NOMINAL IN, overall_length: 14.500 INCHES NOMINAL IN, pressurization_connection: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-235-4573, 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
CONTROLLER→ RAID_HBA→ 1603990-1
NSN: 5999-01-235-4573
FSC: 5999
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialCOPPER AND STEEL CORROSION RESISTING
overall_depth2.000 INCHES NOMINAL IN
overall_height11.250 INCHES NOMINAL IN
overall_length14.500 INCHES NOMINAL IN
pressurization_connectionINCLUDED
NSN5999-01-235-4573
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 1603990-1 MFR OEM IBM PCI-X 1.5GB Quad-Channel U320 SCSI R
KEY FEATURES
•
1.5GB Capacity
•
PRESSURIZATION CONNECTION: INCLUDED
•
MATERIAL: COPPER AND STEEL CORROSION RESISTING
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)
OVERALL DEPTH2.000 INCHES NOMINAL IN
PRESSURIZATION CONNECTIONINCLUDED
MATERIALCOPPER AND STEEL CORROSION RESISTING
OVERALL HEIGHT11.250 INCHES NOMINAL IN
OVERALL LENGTH14.500 INCHES NOMINAL IN
OVERALL DEPTH2.000 INCHES NOMINAL IN
PRESSURIZATION CONNECTIONINCLUDED
MATERIALCOPPER AND STEEL CORROSION RESISTING
OVERALL HEIGHT11.250 INCHES NOMINAL IN
OVERALL LENGTH14.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
X157Interchangeable
interchangeable cross-reference
interchangeable
X1-29Interchangeable
interchangeable cross-reference
interchangeable
1210330Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/2Interchangeable
interchangeable cross-reference
interchangeable
1AR32Interchangeable
interchangeable cross-reference
interchangeable
J5738Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1603990-1?
1603990-1 is a IBM PCI-X 1.5GB Quad-Channel U320 SCSI RAID Adapter. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 1603990-1?
There are 8 known substitutes for 1603990-1: X157, X1-29, 1210330 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1603990-1?
1603990-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-235-4573. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026