Crucial 16GB Kit (2x8GB) DDR4-2666
CT2K8G4SFRA266
DDR42666MHz16GBSO-DIMM
RAM for Dell Inspiron 15 3511 (P112F)
Model Years: 2021–2022
Max RAM: 16GBRAM Slots: 2RAM Type: DDR4 2666MHz
✓ RAM Upgradeable
Quick answer
Our data matches the Dell Inspiron 15 3511 (P112F) with Crucial 16GB Kit (2x8GB) DDR4-2666 (DDR4, SO-DIMM, 2666MHz, 16GB); Kingston 16GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 16GB); Crucial 8GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 8GB), plus 5 more options listed below.
Supported memory profile: DDR4, SO-DIMM, 2666MHz, up to 16GB max, 2 slots.
Before buying, confirm your exact model number, memory generation, form factor (SO-DIMM), speed, and maximum supported capacity. Live eBay listings are shown below and may change.
Compatible RAM for the Dell Inspiron 15 3511
Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Listings are updated daily.
HIGH
Kingston 16GB DDR4-2666 SODIMM
KVR26S19D8/16
DDR42666MHz16GBSO-DIMM
Kingston 16GB DDR4-2666 SODIMM
9 listings
Crucial 8GB DDR4-2666 SODIMM
CT8G4SFRA266
DDR42666MHz8GBSO-DIMM
Crucial 8GB DDR4-2666 SODIMM
7 listings
Samsung 8GB DDR4-2666 SODIMM
M471A1K43CB1
DDR42666MHz8GBSO-DIMM
Samsung 8GB DDR4-2666 SODIMM
10 listings
Crucial 4GB DDR4-2666 SODIMM
CT4G4SFS8266
DDR42666MHz4GBSO-DIMM
Crucial 4GB DDR4-2666 SODIMM
7 listings
Crucial 32GB Kit (2x16GB) DDR4-2666
CT2K16G4SFD8266
DDR42666MHz32GBSO-DIMM
Crucial 32GB Kit (2x16GB) DDR4-2666
8 listings
Crucial 16GB DDR4-2666 SODIMM
CT16G4SFD8266
DDR42666MHz16GBSO-DIMM
Crucial 16GB DDR4-2666 SODIMM
7 listings
Kingston 8GB DDR4-2666 SODIMM
KVR26S19S8/8
DDR42666MHz8GBSO-DIMM
Kingston 8GB DDR4-2666 SODIMM
8 listings
Frequently Asked Questions
What RAM fits the Dell Inspiron 15 3511 (P112F)?
Based on our compatibility data, the Dell Inspiron 15 3511 (P112F) supports DDR4, SO-DIMM, 2666MHz, up to 16GB max, 2 slots. Matched modules include Crucial 16GB Kit (2x8GB) DDR4-2666 (DDR4, SO-DIMM, 2666MHz, 16GB); Kingston 16GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 16GB); Crucial 8GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 8GB); Samsung 8GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 8GB); Crucial 4GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 4GB); Crucial 32GB Kit (2x16GB) DDR4-2666 (DDR4, SO-DIMM, 2666MHz, 32GB); Crucial 16GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 16GB); Kingston 8GB DDR4-2666 SODIMM (DDR4, SO-DIMM, 2666MHz, 8GB). Always confirm your exact model number before purchasing.
How do I verify RAM compatibility?
Check that your device label or manual shows P112F (or Inspiron 15 3511). Confirm memory generation, form factor (SO-DIMM), speed, slot count, and maximum supported capacity match the specs on this page before ordering.
Can I mix RAM speeds or capacities?
Many systems run best with matched pairs (same capacity and speed). Mixing capacities or speeds may work but can force lower speeds or single-channel mode — check your OEM documentation.
Are these listings live and current?
Current eBay listings for compatible RAM modules are shown below. Prices and availability change frequently — verify listing details and seller ratings before you buy.
RAM Upgrade Guide for the Dell Inspiron 15 3511
This device uses DDR4 at 2666MHz. Maximum supported capacity is 16GB.
This model has 2 RAM slots. Installing matched pairs (dual-channel) gives the best performance — use identical capacity modules in both slots.
Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.
Also upgrading storage?
See compatible SSD options for the Dell Inspiron 15 3511 P112F
See SSD Options →Need a replacement battery?
See compatible batteries for the Dell Inspiron 15 3511
See Battery Options →