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PartsTable / MEMORY / AB663418
AB663418 ✓ Verified by PartsTable
EMC · 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 AB663418 is a EMC 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→ AB663418
SPECIFICATIONS
Part NumberAB663418
ManufacturerEMC
COMPONENT DIAGRAM
ECC — 2Rx4 PC4 — RDIMM EMC 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 AB663418 MFR EMC — —
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SNPR1WG8C/16GCompatible
Dell 16GB Pc4-3200AA-E ECC Ub Sr X8 Dimm - Mpn
compatible
370-AGQUCompatible
Dell 16GB Pc4-3200AA-E ECC Ub Sr X8 Dimm - Spn
compatible
R1WG8Compatible
Dell 16GB Pc4-3200AA-E ECC Ub Sr X8 Dimm - Apn
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
R1WG8SUBSTITUTE
Dell 16Gb PC4-3200AA-E ECC UB SR x8 DIMM - DPN
DELL
SNPR1WG8C/16GSUBSTITUTE
Dell 16Gb PC4-3200AA-E ECC UB SR x8 DIMM - DPN
DELL
370-AGQUSUBSTITUTE
Dell 16Gb PC4-3200AA-E ECC UB SR x8 DIMM - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is AB663418?
AB663418 is a AB663418 manufactured by EMC. It is classified as a MEMORY (RDIMM).
What parts can replace AB663418?
There are 3 known substitutes for AB663418: SNPR1WG8C/16G, 370-AGQU, R1WG8. Substitute compatibility should be verified for your specific system.
Is AB663418 still available?
AB663418 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026