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Green circuit board with black memory chips and gold edge connector

Computer Memory Solutions

Computer Memory Solutions 4GB DDR2 800 SO-DIMM Dell Inspiron 1545

SKU CH-61XZ-WB39S

4 GB DDR2 SO-DIMM rated at 800 MHz with CL6 timing for Dell Inspiron 1545 notebooks

  • Total capacity4 GB
  • Rated speedDDR2 800 (PC2 6400)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL6
  • Memory timings6-6-6
  • Rated voltage1.8 V
  • 4GB single module upgrades the Inspiron 15 1545 directly
  • DDR2 800 speed matches the notebook's memory bus
  • CL6 6-6-6 timing keeps latency low for everyday tasks
  • 8 V unbuffered design fits the factory slot without adapters
  • 200-pin SO-DIMM form factor installs in the existing memory bay

Dell Inspiron 1545 upgrade

This 4 GB DDR2 SO-DIMM is built specifically for the Dell Inspiron 15 1545 notebook. It installs directly into the 200-pin slot to restore or expand system memory. The single-module kit suits owners who need a straightforward replacement without matching pairs.

Low-voltage operation

Running at 1.8 V with CL6 6-6-6 timings, the module draws minimal power and produces no audible noise. The unbuffered, non-ECC design keeps latency low for everyday office tasks. No heat spreader is fitted, so thermals remain passive inside the chassis.

Single-slot convenience

The 200-pin form factor occupies one memory socket and leaves the second free for future expansion. No BIOS configuration is required beyond standard detection. Builders working on other laptop models or desktop platforms cannot use this DDR2 SO-DIMM.

How it compares

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

Price $47.99
Cheaper than about 78% of the 21,161 comparable items (median $397.99).
Total capacity 4 GB
Lower than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $12.00 per GB
Pricier than about 57% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM512646400SO
Total capacity4 GB
Product type200-Pin DDR2 SO-DIMM
Performance
Rated speedDDR2 800 (PC2 6400)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL6
Memory timings6-6-6
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.8 V
Compatibility
Compatible systemsDell Inspiron 15 1545 Notebook
In the box
Included items1 Memory RAM Stick

Questions about this item

How do I install this 200-pin DDR2 SO-DIMM in my Dell Inspiron 1545 and which step do people often miss?

Power off the laptop, remove the battery, open the memory cover, insert the module at an angle until the gold contacts are hidden, then press down until both side clips click; the step many miss is fully seating the stick so both clips engage.

What maintenance or replacement will this 4GB DDR2 800 module need later?

No routine maintenance is required; if the system becomes unstable, test with a memory diagnostic and replace the stick if errors appear, otherwise it runs for the life of the notebook.

What limit appears first when this CL6 1.8V memory runs under sustained load?

The 4GB capacity ceiling is reached before bandwidth or thermal limits, so heavy multitasking will hit the size constraint first.

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