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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

  • Capacity4GB
  • Type204-Pin DDR3 SO-DIMM
  • SpeedDDR3L 1600 (PC3L 12800)
  • CAS LatencyCL11
  • Timing11-11-11
  • Voltage1.35V
  • 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.

Highlights

  • 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

Specifications

BrandComputer Memory Solutions
ModelCM5126412800SOSRL
Capacity4GB
Type204-Pin DDR3 SO-DIMM
SpeedDDR3L 1600 (PC3L 12800)
CAS LatencyCL11
Timing11-11-11
Voltage1.35V
ECCNo
Buffered/RegisteredUnbuffered
Rank1Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemPanasonic Toughbook 53 Mk3 Cf-53 (Touchscreen)
Package Content1 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.

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