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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

  • Total capacity2 GB
  • Rated speedDDR3 1333 (PC3 10600)
  • CAS latencyCL9
  • Rated voltage1.5 V
  • Buffer typeUnbuffered
  • Memory rank1Rx8
  • 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.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 93% of the 21,161 comparable items (median $397.99).
Total capacity 2 GB
Lower than about 95% of the 20,941 comparable items (median 32 GB).
Price per GB $8.50 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameOWC
Part number1S3D31R802 GB
Total capacity2 GB
Product type204-Pin DDR3 Non-ECC SODIMM
Performance
Rated speedDDR3 1333 (PC3 10600)
Memory
CAS latencyCL9
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.5 V
Compatibility
Compatible systemsDell Inspiron M531R 5535

Other versions of this model

5 more in the same range

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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