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Technical Data Sheet
3191812 ✓ 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

Make your Dell™ a champion by upgrading with memory specifically engineered and tested for your laptop. At Dell we focus on quality parts and rigorous testing so that your computer can tackle the challenges faced by high-end operating systems and multimedia applications. With Dell™ Memory we also offer a limited lifetime warranty1 and the benefits of Dell’s service and support.

We know that you are focused on maximizing the total cost of your Laptop, so we offer this enhanced performance at industry leading prices. Trust only Dell Memory for your next Dell system upgrade!<br><br>Dell™ Branded memory offered in the Memory Selector is fully compatible and supported by Dell. Memory offered now may differ in speed from the original system memory but has been qualified to work in the system.

When mixed, the memory will perform at the lowest speed populated or the highest speed allowed by the system.

WHERE IT FITS
MEMORY RDIMM 3191812
SPECIFICATIONS
Part Number3191812
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 3191812 MFR DELL — —
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
20D6FCompatible
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - APN
compatible
319-1943Compatible
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - SPN
compatible
A6994465Compatible
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - DPN
compatible
SNP20D6FC/16GCompatible
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - MPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
A6994465SUBSTITUTE
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - SPN
DELL
SNP20D6FC/16GSUBSTITUTE
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - SPN
DELL
20D6FSUBSTITUTE
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - SPN
DELL
319-1943SUBSTITUTE
Dell 16Gb PC3L-12800R 1600Mhz ECC REG DR x4 CAS-11 LV DIMM - SPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 3191812?
3191812 is a 319-1812 manufactured by DELL. It is classified as a MEMORY (RDIMM).
What parts can replace 3191812?
There are 4 known substitutes for 3191812: 20D6F, 319-1943, A6994465 and 1 more. Substitute compatibility should be verified for your specific system.
Is 3191812 still available?
3191812 is currently Unknown.
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