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A9755388 ✓ Verified by PartsTable
DELL · 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

The A9755388 is a DELL industrial component. 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→ A9755388
SPECIFICATIONS
Part NumberA9755388
ManufacturerDELL
COMPONENT DIAGRAM
ECC — 2Rx4 PC4 — RDIMM DELL 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 A9755388 MFR DELL — —
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SNPCX1KMC/16GCompatible
Dell 16GB PC4-2400T-E ECC Ub Dr X8 Cas-17 Dimm - Mpn
compatible
370-ADPTCompatible
Dell 16GB PC4-2400T-E ECC Ub Dr X8 Cas-17 Dimm - Spn
compatible
CX1KMCompatible
Dell 16GB PC4-2400T-E ECC Ub Dr X8 Cas-17 Dimm - Apn
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
CX1KMSUBSTITUTE
Dell 16Gb PC4-2400T-E ECC UB DR x8 CAS-17 DIMM - DPN
DELL
SNPCX1KMC/16GSUBSTITUTE
Dell 16Gb PC4-2400T-E ECC UB DR x8 CAS-17 DIMM - DPN
DELL
370-ADPTSUBSTITUTE
Dell 16Gb PC4-2400T-E ECC UB DR x8 CAS-17 DIMM - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is A9755388?
A9755388 is a A9755388 manufactured by DELL. It is classified as a MEMORY (RDIMM).
What parts can replace A9755388?
There are 3 known substitutes for A9755388: SNPCX1KMC/16G, 370-ADPT, CX1KM. Substitute compatibility should be verified for your specific system.
Is A9755388 still available?
A9755388 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026