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Green circuit board with black memory chips, gold edge connector, thin rectangular stick

Computer Memory Solutions

Computer Memory Solutions CM10246412800SODRL 8GB DDR3L 1600 SODIMM for Dell Inspiron 15 3521 memory upgrade

SKU CH-YVF0-AK0PY

8 GB DDR3L 1600 SODIMM module built for Dell Inspiron 15 3521 notebooks

  • Capacity8GB
  • Type204-Pin DDR3 SO-DIMM
  • SpeedDDR3L 1600 (PC3L 12800)
  • CAS LatencyCL11
  • Timing11-11-11
  • Voltage1.35V
  • 8GB capacity boosts multitasking on Dell Inspiron 3521
  • DDR3L 1600 speed at 1.35V cuts power draw
  • CL11 11-11-11 timing sharpens response
  • 204-pin SODIMM fits factory slot exactly
  • Major-brand chips deliver proven reliability

Dell Inspiron 15 3521 upgrade

This 8 GB DDR3L SODIMM is built specifically for the Dell Inspiron 15 3521 notebook. It uses a 204-pin unbuffered, non-ECC design running at 1.35 V. The single-module kit suits owners who want to add memory without replacing existing sticks.

Sustained load behaviour

The module operates at DDR3-1600 with CL11 11-11-11 timings and a 2Rx8 rank structure. Low 1.35 V voltage reduces heat during long sessions, while the major-brand chipset maintains stability under continuous read and write cycles. No heat spreader is fitted, so airflow in the chassis handles cooling.

Installation notes

Insert the stick into one of the two SODIMM slots until the side clips lock; the keyed notch prevents backward insertion. The system maximum is 16 GB across both sockets, so adding this 8 GB module leaves room for a second stick if needed. Buyers who want more storage or a different memory generation cannot use this part.

Highlights

  • 8GB capacity boosts multitasking on Dell Inspiron 3521
  • DDR3L 1600 speed at 1.35V cuts power draw
  • CL11 11-11-11 timing sharpens response
  • 204-pin SODIMM fits factory slot exactly
  • Major-brand chips deliver proven reliability

Specifications

BrandComputer Memory Solutions
ModelCM10246412800SODRL
Capacity8GB
Type204-Pin DDR3 SO-DIMM
SpeedDDR3L 1600 (PC3L 12800)
CAS LatencyCL11
Timing11-11-11
Voltage1.35V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemDell Inspiron 15 (3521) Notebook
Package Content1 Memory RAM Stick

Questions about this item

How much power does the 1.35 V DDR3L module draw during sustained daily use?

The module operates at 1.35 V, the standard DDR3L voltage, which reduces power draw and heat compared with 1.5 V DDR3 while running at 1600 MHz CL11.

What must the Dell Inspiron 15 3521 already provide for this 204-pin SODIMM to function?

The notebook needs a free DDR3 SODIMM slot supporting 1600 MHz operation; the system ships with two sockets and a 16 GB maximum, so one slot is sufficient.

Will this 8 GB stick work with the original 4 GB module still installed in the second slot?

Yes, the 3521 accepts two unbuffered non-ECC DDR3L SODIMMs up to 8 GB each, so the existing 4 GB module can remain alongside this 8 GB upgrade.

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