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Technical Data Sheet
4727 ✓ Verified by PartsTable
· MEMORY · RDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit. Key specifications include length: 118.110 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: GUIDE WIRE 0.014 IN HI TORQUE 300 CM L CM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-023-9688, 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
MEMORY RDIMM 4727
NSN: 6145-00-023-9688
FSC: 6145
CAGE: 71002 — BIRNBACH CO INC (USA)
SPECIFICATIONS
length118.110 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyGUIDE WIRE 0.014 IN HI TORQUE 300 CM L CM
NSN6145-00-023-9688
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 RDIMM OEM NOTCH ~133.35 mm DDR4 RDIMM | 4GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 4727 MFR OEM 4GB —
KEY FEATURES
4GB Capacity
CONDUCTOR FORM: SOLID ALL CONDUCTORS
VOLTAGE RATING: 150.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
COLOR CODING DOCUMENT: 8746-16428 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONDUCTOR QUANTITY: 54
SURFACE TREATMENT: TIN CORE CONDUCTOR ALL CONDUCTORS
ROUND CONDUCTOR SIZE: 22 AWG ALL CONDUCTORS
COLOR: CHROME FIRST POSITION JACKET CABLE
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION JACKET CABLE
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR FORMSOLID ALL CONDUCTORS
VOLTAGE RATING150.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
COLOR CODING DOCUMENT8746-16428 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONDUCTOR QUANTITY54
SURFACE TREATMENTTIN CORE CONDUCTOR ALL CONDUCTORS
ROUND CONDUCTOR SIZE22 AWG ALL CONDUCTORS
COLORCHROME FIRST POSITION JACKET CABLE
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION JACKET CABLE
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
185200-2090Upgraded Successor
successor cross-reference
successor
811188-01Upgraded Successor
successor cross-reference
successor
1313Upgraded Successor
successor cross-reference
successor
1313-0-15-15-18-27-04-0Upgraded Successor
successor cross-reference
successor
4AX25Interchangeable
interchangeable cross-reference
interchangeable
AK3497Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4727?
4727 is a IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit. It is classified as a MEMORY (RDIMM).
What parts can replace 4727?
There are 17 known substitutes for 4727: 185200-2090, 811188-01, 1313 and 14 more. Substitute compatibility should be verified for your specific system.
Is 4727 still available?
4727 is currently cancelled.
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