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DS-C9148S-12PK9 — Memory Specs & Substitutes

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CISCO · 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

Cisco MDS 9148S 16G Multilayer Fabric Switch with 12 enabled. Key specifications include Ports: 12x 16Gbps FC, Management: Cisco DCNM, CLI, SNMP, Form Factor: 1RU, Power Supplies: Dual hot-swappable, Switching Capacity: 192Gbps. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-647-1015, 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→ DS-C9148S-12PK9
NSN: 7025-01-647-1015
FSC: 7025
CAGE: 0GX96 — CISCO SYSTEMS INC (USA)
SPECIFICATIONS
Ports12x 16Gbps FC
ManagementCisco DCNM, CLI, SNMP
Form Factor1RU
Power SuppliesDual hot-swappable
Switching Capacity192Gbps
NSN7025-01-647-1015
COMPONENT DIAGRAM
ECC — 2Rx4 PC4 — RDIMM CISCO NOTCH ~133.35 mm DDR4 RDIMM | — | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN DS-C9148S-12PK9 MFR CISCO — —
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
DS-C9148S-12PK9Interchangeable
Cisco MDS 9148S 16G Multilayer Fabric Switch with 12 enabled
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is DS-C9148S-12PK9?
DS-C9148S-12PK9 is a Cisco MDS 9148S 16G Multilayer Fabric Switch with 12 enabled manufactured by CISCO. It is classified as a MEMORY (RDIMM).
What parts can replace DS-C9148S-12PK9?
There is 1 known substitute for DS-C9148S-12PK9: DS-C9148S-12PK9. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-C9148S-12PK9?
DS-C9148S-12PK9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-647-1015. 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: August 2026