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Green circuit board with gold edge connector and black memory chips

OWC

OWC 2GB DDR3 1333 CL9 204-pin 1.5V SODIMM for Dell Inspiron M531R 5535

SKU CH-0HNT-HV725

2GB DDR3 1333 CL9 SODIMM upgrades Dell Inspiron M531R 5535 laptop memory

  • Capacity2GB
  • Type204-Pin DDR3 Non-ECC SODIMM
  • SpeedDDR3 1333 (PC3 10600)
  • CAS LatencyCL9
  • Voltage1.5V
  • ECCNo
  • Boosts multitasking with 2GB DDR3 1333MHz memory
  • JEDEC and RoHS compliant for warranty-safe upgrades
  • CL9 latency and 1.5V voltage for stable operation
  • Single 204-pin SODIMM fits Dell Inspiron M531R 5535
  • Unbuffered non-ECC design ensures broad laptop compatibility

2GB DDR3 upgrade for Inspiron M531R 5535

This OWC module adds 2GB of DDR3 1333 memory to a Dell Inspiron M531R 5535. It uses a 204-pin SODIMM form factor and runs at 1.5V with CL9 latency. The single-rank 1Rx8 design fits the laptop's memory slot without ECC or buffering.

Standard voltage and unbuffered operation

The module operates at the JEDEC-standard 1.5V, drawing typical power for DDR3 SODIMMs. With no heat spreader and unbuffered construction, it runs silently and relies on the system's existing airflow. No additional cooling or power considerations are required beyond the laptop's stock design.

Replaces or adds to factory memory

This upgrade suits owners of the Inspiron M531R 5535 who need more capacity for multitasking or larger files. It is not for systems requiring ECC, registered DIMMs, or a different DDR generation. Buyers needing more than 2GB per slot or a faster data rate should look elsewhere.

Highlights

  • Boosts multitasking with 2GB DDR3 1333MHz memory
  • JEDEC and RoHS compliant for warranty-safe upgrades
  • CL9 latency and 1.5V voltage for stable operation
  • Single 204-pin SODIMM fits Dell Inspiron M531R 5535
  • Unbuffered non-ECC design ensures broad laptop compatibility

Specifications

BrandOWC
Part Number1S3D31R802GB
Capacity2GB
Type204-Pin DDR3 Non-ECC SODIMM
SpeedDDR3 1333 (PC3 10600)
CAS LatencyCL9
Voltage1.5V
ECCNo
Buffered/RegisteredUnbuffered
Rank1Rx8
Heat SpreaderNo
Compatible SystemDell Inspiron M531R 5535

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install the 204-pin SODIMM in my Dell Inspiron M531R 5535, and what step do people often miss?

Power off the laptop, remove the battery if accessible, open the memory compartment, align the notch on the 204-pin module with the slot key, insert at an angle, then press down firmly until both side clips click — the step many miss is not pushing hard enough to engage both clips.

What maintenance or replacement will this 2GB DDR3 module need later?

No routine maintenance is required; the module has no heat spreader and runs at 1.5V, so dust the slot with compressed air during laptop cleaning and replace only if memory errors appear or you upgrade capacity.

What limit appears first under sustained use with this CL9 1333MHz memory?

The 2GB capacity is the first bottleneck — heavy multitasking or large files will exhaust the address space before the DDR3 1333 CL9 speed or 1.5V thermal envelope becomes a constraint.

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