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Single green DDR3L SODIMM module with black chips and gold contacts

Computer Memory Solutions

Computer Memory Solutions 4GB DDR3L 1600 SODIMM Toughbook 53 Mk3

SKU CH-9QDR-T208C

4GB DDR3L 1600 SODIMM module for Panasonic Toughbook 53 Mk3 touchscreen laptops

  • Total capacity4 GB
  • Rated speedDDR3L 1600 (PC3L 12800)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL11
  • Memory timings11-11-11
  • Rated voltage1.35 V
  • 4GB DDR3L module adds responsive memory to your Toughbook 53 Mk3
  • 1600 MHz speed and CL11 timing deliver snappy multitasking performance
  • Low 1.35 V DDR3L voltage reduces power draw and heat
  • 204-pin SODIMM form factor fits the factory expansion slot exactly
  • Single 4 GB stick allows simple upgrade up to 16 GB total capacity

4GB DDR3L SODIMM for Toughbook 53 Mk3

This 4 GB DDR3L 1600 MHz SODIMM is built for the Panasonic Toughbook 53 Mk3 CF-53 Touchscreen. It runs at 1.35 V with CL11 timing and uses a 204-pin unbuffered layout. The single-rank module carries a major-brand chipset and ships as a one-piece upgrade kit.

Upgrade from 2 GB or 4 GB factory modules

The Toughbook 53 Mk3 supports a maximum of 16 GB across two slots. Adding this stick raises total capacity when the system ships with 2 GB or 4 GB installed. A 64-bit operating system is required to address the full amount; a 32-bit OS will see 3.5 GB or less depending on configuration.

Fits the two SODIMM slots in the chassis

The module installs directly into the laptop’s 204-pin DDR3L sockets without a heat spreader. It leaves the second slot free for a matching stick to reach the 16 GB ceiling. No ECC or registered buffering is present, so the memory works with the standard consumer memory controller in the Toughbook platform.

How it compares

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

Price $19.99
Cheaper than about 91% 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 $5.00 per GB
Cheaper than about 77% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM5126412800SOSRL
Total capacity4 GB
Product type204-Pin DDR3 SO-DIMM
Performance
Rated speedDDR3L 1600 (PC3L 12800)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL11
Memory timings11-11-11
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.35 V
Compatibility
Compatible systemsPanasonic Toughbook 53 Mk3 Cf-53 (Touchscreen)
In the box
Included items1 Memory RAM Stick

Questions about this item

What slot type does this 204-pin SODIMM require in the Toughbook 53 Mk3?

It fits a standard DDR3 SO-DIMM socket; the laptop has two such slots and supports up to 16 GB total.

How do I seat the module correctly in the CF-53?

Align the notch, insert at an angle until the gold contacts are hidden, then press down until both retention clips lock; a partial seat causes boot failure.

Will I need to replace this 1.35 V DDR3L stick if I later upgrade to a 64-bit OS?

No — the same module works with 64-bit Windows; only a 32-bit OS limits usable memory to about 3.5 GB.

More in Model-Specific Memory Upgrades

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