PartsTable
Technical Data Sheet
2550C25 ✓ 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 overall_diameter: 2.250 INCHES NOMINAL IN, supplementary_features: OPERATING RANGE 90 TO 212 DEG F DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-599-8401, 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 2550C25
NSN: 6625-00-599-8401
FSC: 6625
CAGE: 09393 — ROCHESTER SENSORS, LLC (USA)
SPECIFICATIONS
overall_diameter2.250 INCHES NOMINAL IN
supplementary_featuresOPERATING RANGE 90 TO 212 DEG F DEGF
NSN6625-00-599-8401
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 2550C25 MFR OEM 4GB —
KEY FEATURES
4GB Capacity
OVERALL DIAMETER: 2.250 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES: OPERATING RANGE 90 TO 212 DEG F DEGF
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)
OVERALL DIAMETER2.250 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESOPERATING RANGE 90 TO 212 DEG F DEGF
OVERALL DIAMETER2.250 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESOPERATING RANGE 90 TO 212 DEG F DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
33-020268-01Upgraded Successor
successor cross-reference
successor
1932Upgraded Successor
IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit
successor
686403-01Upgraded Successor
successor cross-reference
successor
14-071Upgraded Successor
successor cross-reference
successor
07-0202-0071Upgraded Successor
successor cross-reference
successor
J-C-580Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 2550C25?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2550C25?
2550C25 is a IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit. It is classified as a MEMORY (RDIMM).
What parts can replace 2550C25?
There are 18 known substitutes for 2550C25: 33-020268-01, 1932, 686403-01 and 15 more. Substitute compatibility should be verified for your specific system.
Is 2550C25 still available?
2550C25 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2550C25