PartsTable
Technical Data Sheet
91781 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
CTO = bare chassis: no CPU, no RAM, no disks — configure everything SFF chassis = 2.5" bays | LFF chassis = 3.5" bays
Rail kit included? Usually sold separately.
PRODUCT OVERVIEW

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7045-01-500-1553, 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
MRO MRO_GENERAL 91781
NSN: 7045-01-500-1553
FSC: 7045
CAGE: 0H4V4 — OFFICE/PRO TECHNOLOGIES INC DBA OPTECH (USA)
SPECIFICATIONS
Part Number91781
NSN7045-01-500-1553
COMPONENT DIAGRAM
OEM BAY 0 BAY 1 BAY 2 BAY 3 BAY 4 BAY 5 BAY 6 BAY 7 FAN PSU 1 800W PSU 2 800W iLO / BMC | 4x1GbE | VGA | USB | PCIe RISERS 19" RACK WIDTH | 2U HEIGHT (88mm) OEM 2U RACK SERVER | Gen10 | 8x SFF BAYS | REDUNDANT PSU CTO = bare chassis (no CPU/RAM/disk) | SFF = 2.5" bays | LFF = 3.5" bays TITLE 2U SERVER PN 91781 MFR OEM Gen10 RACK SERVER
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SAVES DESK SPACE BY STORING CPU UNDER OR BESIDE DESK, ADJUSTS FROM SIX TO NINE INCHES TO ACCOMMODATE VIRTUALLY ALL CPU'S, SOLID STEEL CONSTRUCTION WITH PADDING TO PROTECT AND CUSHION CPU, FOUR CASTERS PROVIDE EASY MOBILITY FOR CLEANING AND ACCESSING REAR CABLES, TWO LOCKING CASTERS TO ENSURE STABILITY; DIMENSIONS 10-1/2 X 9 - 1/2 X 9 INCHES; COLOR PLATINUM IN
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
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSAVES DESK SPACE BY STORING CPU UNDER OR BESIDE DESK, ADJUSTS FROM SIX TO NINE INCHES TO ACCOMMODATE VIRTUALLY ALL CPU'S, SOLID STEEL CONSTRUCTION WITH PADDING TO PROTECT AND CUSHION CPU, FOUR CASTERS PROVIDE EASY MOBILITY FOR CLEANING AND ACCESSING REAR CABLES, TWO LOCKING CASTERS TO ENSURE STABILITY; DIMENSIONS 10-1/2 X 9 - 1/2 X 9 INCHES; COLOR PLATINUM IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSAVES DESK SPACE BY STORING CPU UNDER OR BESIDE DESK, ADJUSTS FROM SIX TO NINE INCHES TO ACCOMMODATE VIRTUALLY ALL CPU'S, SOLID STEEL CONSTRUCTION WITH PADDING TO PROTECT AND CUSHION CPU, FOUR CASTERS PROVIDE EASY MOBILITY FOR CLEANING AND ACCESSING REAR CABLES, TWO LOCKING CASTERS TO ENSURE STABILITY; DIMENSIONS 10-1/2 X 9 - 1/2 X 9 INCHES; COLOR PLATINUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
121SCAV154-3Interchangeable
interchangeable cross-reference
interchangeable
91781Interchangeable
interchangeable cross-reference
interchangeable
10324Interchangeable
interchangeable cross-reference
interchangeable
994425-9Interchangeable
interchangeable cross-reference
interchangeable
62A0010-500Interchangeable
interchangeable cross-reference
interchangeable
416434-83Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91781?
91781 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 91781?
There are 6 known substitutes for 91781: 121SCAV154-3, 91781, 10324 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91781?
91781 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7045-01-500-1553. This indicates validated use in U.S. government and defense supply chains.
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