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PartsTable / MEMORY / A9321910
A9321910 ✓ 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 A9321910 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→ A9321910
SPECIFICATIONS
Part NumberA9321910
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 A9321910 MFR DELL — —
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A9434544Compatible
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - DPN
compatible
370-ADJTCompatible
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - SPN
compatible
900919Compatible
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - MPN
compatible
DH73PCompatible
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - APN
compatible
M18XDCompatible
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - APN
compatible
SNPGTWW1C/4GCompatible
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - MPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 6
900919SUBSTITUTE
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - DPN
DELL
A9434544SUBSTITUTE
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - DPN
DELL
DH73PSUBSTITUTE
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - DPN
DELL
M18XDSUBSTITUTE
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - DPN
DELL
SNPGTWW1C/4GSUBSTITUTE
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - DPN
DELL
370-ADJTSUBSTITUTE
Dell 4Gb PC4-2400T-U Non-ECC UB CAS-17 DIMM - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is A9321910?
A9321910 is a A9321910 manufactured by DELL. It is classified as a MEMORY (RDIMM).
What parts can replace A9321910?
There are 6 known substitutes for A9321910: A9434544, 370-ADJT, 900919 and 3 more. Substitute compatibility should be verified for your specific system.
Is A9321910 still available?
A9321910 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