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Computer Memory Solutions

Computer Memory Solutions CM5126412800SODRL 4GB DDR3L 1600MHz SODIMM memory upgrade

SKU CH-59DR-BBC5A

4 GB DDR3L SODIMM running at 1600 MHz with CL11 timing and 1.35 V for select Toshiba Satellite C855 models

  • Capacity4GB
  • Type204-Pin DDR3 SO-DIMM
  • SpeedDDR3L 1600 (PC3L 12800)
  • CAS LatencyCL11
  • Timing11-11-11
  • Voltage1.35V
  • 4 GB capacity expands multitasking headroom on compatible Toshiba Satellite models
  • DDR3L 1600 MHz speed delivers responsive data throughput for everyday workloads
  • 35 V low-voltage operation reduces power draw and heat in supported notebooks
  • CL11 11-11-11 timings provide stable latency for smooth application switching
  • 204-pin SODIMM form factor fits directly into C855D-S5209, C855D-S5238, C855-S5108 slots

System-specific DDR3L SODIMM for Toshiba Satellite

This 4GB DDR3L SODIMM runs at 1600MHz with CL11 timing at 1.35V. It is built as a single unbuffered 2Rx8 module using 204 pins. The kit is validated for Satellite C855D-S5209, C855D-S5238 and C855-S5108 notebooks.

DDR3L voltage and speed ceiling

DDR3L modules operate at 1.35V rather than the 1.5V of standard DDR3, so they only fit platforms that support the lower voltage. The PC3L-12800 rating caps the data rate at 1600MHz; faster DDR3 speeds are not reachable with this stick. Systems limited to 1.5V will not recognise the module.

Replaces a single factory SODIMM

Swapping the original stick for this 4GB unit restores the memory capacity the laptop shipped with. The upgrade is worthwhile when the existing module has failed or when the sole slot is empty. It does not add capacity beyond 4GB because only one module is included.

Highlights

  • 4 GB capacity expands multitasking headroom on compatible Toshiba Satellite models
  • DDR3L 1600 MHz speed delivers responsive data throughput for everyday workloads
  • 35 V low-voltage operation reduces power draw and heat in supported notebooks
  • CL11 11-11-11 timings provide stable latency for smooth application switching
  • 204-pin SODIMM form factor fits directly into C855D-S5209, C855D-S5238, C855-S5108 slots

Specifications

BrandComputer Memory Solutions
ModelCM5126412800SODRL
Capacity4GB
Type204-Pin DDR3 SO-DIMM
SpeedDDR3L 1600 (PC3L 12800)
CAS LatencyCL11
Timing11-11-11
Voltage1.35V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemToshiba Satellite C855D-S5209, C855D-S5238, C855-S5108
Package Content1 Memory RAM Stick

Questions about this item

Should I choose the single 4 GB stick or a 2×4 GB kit for my Toshiba Satellite C855D-S5209?

The module is sold as a single 4 GB stick. If your laptop has two slots and you want 8 GB total, add a second identical module; otherwise this one stick provides 4 GB.

What does the PC3L 12800 rating mean once the module is installed?

It confirms the memory runs at 1600 MHz with CL11 timings at 1.35 V, delivering up to 12 800 MB/s bandwidth in the Satellite C855D-S5209, C855D-S5238 or C855-S5108.

Will the 204-pin DDR3L SO-DIMM work in a standard DDR3 slot?

Yes, the 204-pin DDR3L SO-DIMM fits the DDR3 SO-DIMM slots in the listed Toshiba Satellite models and operates at the standard 1.35 V.

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

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