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Technical Data Sheet
451356-001 ✓ Verified by PartsTable
HP · 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

HP Cisco Catalyst Blade Switch 3120G. Key specifications include Form Factor: Blade. 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 451356-001
SPECIFICATIONS
Form FactorBlade
COMPONENT DIAGRAM
ECC 2Rx4 PC4 RDIMM HP 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 451356-001 MFR HP — —
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
451438-B21Compatible
HP BL-c Switch Cisco Catalyst 3120G 1GbE RJ-45 4-Port Uplinks/1GbE 16-Port Downlinks/64Gb Stacking 2-Port Module
compatible
WS-CBS3120G-SCompatible
HP BL-c Switch Cisco Catalyst 3120G 1GbE RJ-45 4-Port Uplinks/1GbE 16-Port Downlinks/64Gb Stacking 2-Port Module
compatible
LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
WS-CBS3120G-SSUBSTITUTE
HP BL-c Switch Cisco Catalyst 3120G 1GbE RJ-45 4-Port Uplinks/1GbE 16-Port Downlinks/64Gb Stacking 2-Port Module
HPE
451438-B21SUBSTITUTE
HP BL-c Switch Cisco Catalyst 3120G 1GbE RJ-45 4-Port Uplinks/1GbE 16-Port Downlinks/64Gb Stacking 2-Port Module
HPE
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FREQUENTLY ASKED QUESTIONS
What is 451356-001?
451356-001 is a HP Cisco Catalyst Blade Switch 3120G manufactured by HP. It is classified as a MEMORY (RDIMM).
What parts can replace 451356-001?
There are 2 known substitutes for 451356-001: 451438-B21, WS-CBS3120G-S. Substitute compatibility should be verified for your specific system.
Is 451356-001 still available?
451356-001 is currently Unknown.
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