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Two green DDR2 SODIMM sticks with black chips and gold contacts

Computer Memory Solutions

Computer Memory Solutions CM128645300SO 2GB (2x1GB) DDR2 667MHz SODIMM memory upgrade

SKU CH-ESRK-GJFSJ

2GB DDR2 667MHz SODIMM kit (2×1GB) upgrades Dell Inspiron E1505 and Lenovo ThinkPad T43 laptops with 200-pin PC2-5300 modules

  • Total capacity2 GB (2 × 1 GB)
  • Rated speedDDR2 667 (PC2 5300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL5
  • Memory timings5-5-5
  • Rated voltage1.8 V
  • 2 GB dual-channel kit boosts multitasking on Dell Inspiron E1505
  • 667 MHz DDR2 speed matches PC2-5300 system bus
  • CL5 5-5-5 timing keeps latency low
  • 8 V unbuffered modules install without BIOS changes
  • 200-pin SODIMM form factor fits factory memory slots

Dell Inspiron E1505 compatible kit

This 2GB kit contains two 1GB DDR2 SO-DIMM modules built for the Dell Inspiron E1505. Each stick uses a 200-pin interface and runs at 667MHz with CL5 timing. The unbuffered non-ECC design matches the original laptop specification. Buyers needing higher capacity or a newer memory generation cannot use this kit.

Low voltage unbuffered operation

The modules operate at 1.8V without a heat spreader, drawing minimal power during typical office tasks. Unbuffered architecture keeps latency low for everyday responsiveness. Fan noise and thermals remain governed by the laptop chassis rather than the memory itself. Systems requiring registered or ECC memory will not accept these sticks.

Stable throughput under sustained load

Matched 2Rx8 rank organisation delivers consistent bandwidth during extended sessions such as large document editing or legacy application workloads. Major-brand chipsets maintain signal integrity without throttling. Workloads that exceed 2GB total address space will page to storage regardless of module stability.

How it compares

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

Price $10.99
Cheaper than about 96% of the 21,161 comparable items (median $397.99).
Total capacity 2 GB (2 × 1 GB)
Lower than about 95% of the 20,941 comparable items (median 32 GB).
Price per GB $5.50 per GB
Cheaper than about 70% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM128645300SO
Total capacity2 GB (2 × 1 GB)
Product type200-Pin DDR2 SO-DIMM
Performance
Rated speedDDR2 667 (PC2 5300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL5
Memory timings5-5-5
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.8 V
Compatibility
Compatible systemsDell Inspiron E1505
In the box
Included items1 Memory RAM Stick

Questions about this item

How do I install the 200-pin SODIMM modules in my Dell Inspiron E1505 and what step is often missed?

Power off the laptop, remove the battery, open the memory door, insert each module at an angle until the gold contacts disappear, then press down until the side clips click. The step often missed is forgetting to remove the battery before opening the memory door.

What maintenance or replacement will this DDR2 memory need over time?

No scheduled maintenance is required. The modules carry a limited lifetime warranty from Computer Memory Solutions. Replacement is only necessary if a module fails or if you upgrade to a system that no longer supports DDR2 technology.

What limit appears first when running these CL5 1.8 V modules under sustained load?

The DDR2 667 MHz speed and CL5 latency set the bandwidth ceiling. Under sustained use the memory controller reaches its maximum throughput before thermal or voltage limits become a factor.

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