DELL Inspiron 3515 RAM upgrade specifications

DELL 3515 DELL 3515 DELL 3515 DELL 3515 DELL 3515

DELL Inspiron 3000 Series model 3515 supports DDR4-SDRAM memory upgrades with 2x SO-DIMM slots. Maximum compatible RAM capacity reaches 16 GB total. Memory specifications include DDR4-SDRAM operating at 2400 MHz frequency in SO-DIMM form factor. RAM upgrade slots allow installation of compatible DDR4 modules to expand system memory capacity beyond original specifications.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2400 MHz
Maximum RAM16 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2400 (PC4-19200)
Bandwidth19.2 GB/s
Laptop Release date22 October 2021

Additional Notes

  • The Dell Inspiron 3515 contains 2 SO-DIMM slots operating at 2400 MHz, establishing a strict 16 GB ceiling regardless of individual module capacity. Exceeding this firmware-enforced limit renders additional capacity inaccessible rather than generating errors.
  • DDR4-2400 represents the baseline speed tier for this platform. Modules rated for higher frequencies (DDR4-3200 or above) downclock to 2400 MHz upon installation, negating speed advantages without causing incompatibility failures.
  • SO-DIMM form factor requires laptop-specific memory modules rather than desktop counterparts. Standard UDIMM memory cannot physically insert into these slots, creating a single upgrade pathway without alternatives.
  • The 2-slot architecture means achieving maximum capacity requires either 2x8GB modules or replacing existing modules if the system shipped with smaller configurations. Dual-channel architecture activates only when both slots contain modules of identical capacity and speed.
  • Bandwidth throughput maxes out at approximately 19.2 GB/s (2400 MHz x 64-bit bus width). This constraint may bottleneck sustained workloads involving large datasets or high-speed I/O operations depending on processor generation.
  • Warranty preservation for aftermarket memory upgrades typically requires purchasing modules meeting DDR4 JEDEC standards for 2400 MHz operation. Non-standard overclocked or specialty memory may trigger terms exclusions despite physical compatibility.