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PartsTable / MEMORY / C3KX-NM-10G
C3KX-NM-10G ✓ Verified by PartsTable
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 CATALYST 3K X 10G NETWORK MODULE FOR 3560X AND 3750X

CISCO CATALYST 3K X 10G NETWORK MODULE FOR 3560X AND 3750X. Key specifications include Ports: 2 x 10G SFP+, Compatibility: Catalyst 3750-X Series, Hot-swappable: Yes, Stacking Support: StackWise-480, Forwarding Capacity: Up to 160Gbps. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-590-3314, 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→ C3KX-NM-10G
NSN: 7025-01-590-3314
FSC: 7025
CAGE: 0GX96 — CISCO SYSTEMS INC (USA)
SPECIFICATIONS
Ports2 x 10G SFP+
CompatibilityCatalyst 3750-X Series
Hot-swappableYes
Stacking SupportStackWise-480
Forwarding CapacityUp to 160Gbps
NSN7025-01-590-3314
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 C3KX-NM-10G MFR CISCO — —
KEY FEATURES
•
UNIT DESIGN: RACK MOUNTED
•
INTERFACE TYPE: RJ45
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYCISCO C3KX-NM-10G NETWORK MODULE G
UNIT DESIGNRACK MOUNTED
INTERFACE TYPERJ45
END ITEM IDENTIFICATIONCATALYST 3750-X SWITCHES AND 3560-X SERIES SWITCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYCISCO C3KX-NM-10G NETWORK MODULE G
UNIT DESIGNRACK MOUNTED
INTERFACE TYPERJ45
END ITEM IDENTIFICATIONCATALYST 3750-X SWITCHES AND 3560-X SERIES SWITCHES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
IIS/30Interchangeable
Same NIIN cross-reference
interchangeable
L-WSSR-C-NM-CInterchangeable
Same NIIN cross-reference
interchangeable
ITALTEL-C3KX-NM-10GInterchangeable
Same NIIN cross-reference
interchangeable
C3KX-NM-10G =Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C3KX-NM-10G?
C3KX-NM-10G is a Cisco Catalyst 3k X 10G Network Module for 3560X and 3750X manufactured by CISCO. It is classified as a MEMORY (RDIMM).
What parts can replace C3KX-NM-10G?
There are 4 known substitutes for C3KX-NM-10G: IIS/30, L-WSSR-C-NM-C, ITALTEL-C3KX-NM-10G and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C3KX-NM-10G?
C3KX-NM-10G is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-590-3314. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026