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Two green DDR4 SO-DIMM sticks with black chips, no heat spreader

Computer Memory Solutions

Computer Memory Solutions CM1024642400SO 16GB (2x8GB) DDR4 2400 SODIMM Panasonic Toughbook 54

SKU CH-E4HH-GN8T3

16 GB DDR4 SO-DIMM kit (2 × 8 GB) at 2400 MHz CL17 for Panasonic Toughbook 54 CF-54

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR4 2400 (PC4 19200)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL17
  • Memory timings17-17-17
  • Rated voltage1.2 V
  • 16 GB kit upgrades Toughbook 54 to max 32 GB
  • DDR4 2400 speed matches factory specification exactly
  • CL17 timing and 1.2 V voltage keep system stable
  • 260-pin SODIMM form factor fits both memory slots
  • Major-brand chips validated for CF-54G, CF-54J and mk3 models

Ready for Panasonic Toughbook 54

This 16 GB kit contains two 8 GB DDR4 SO-DIMM modules built for the Panasonic Toughbook 54 CF-54. Each stick uses a 260-pin layout and runs at 1.2 V without ECC or buffering. The memory is validated for the specific CF-54Gxxx, CF-54Jxxx and CF-54mk3 variants so the system recognises it immediately.

Steady throughput at DDR4 2400

Rated at DDR4 2400 (PC4 19200) with CL17 timing of 17-17-17, the pair delivers consistent bandwidth during long workloads. Unbuffered 2Rx8 organisation keeps latency predictable while the major-brand chipset maintains signal integrity. No heat spreader is fitted, so airflow in the compact chassis handles thermal load directly.

Maximum supported capacity is 32 GB

The platform caps total memory at 32 GB across two sockets, so this 16 GB kit fills half the available headroom. Buyers who want the full 32 GB will need a second identical kit. Systems requiring ECC or registered modules cannot use this unbuffered non-ECC configuration.

How it compares

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

Price $80.99
Cheaper than about 70% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB (2 × 8 GB)
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $5.06 per GB
Cheaper than about 76% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM1024642400SO
Total capacity16 GB (2 × 8 GB)
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2400 (PC4 19200)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL17
Memory timings17-17-17
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsPanasonic Toughbook 54 CF-54
In the box
Included items2 Memory RAM Sticks

Questions about this item

Will the 1.2 V DDR4 2400 modules run cool and quiet inside a Toughbook 54 during all-day use?

The kit operates at the standard 1.2 V DDR4 voltage with no heat spreader, so it adds minimal heat and makes no noise in the sealed chassis.

Does the CF-54 need any extra parts — such as a BIOS update or special tools — before these two 8 GB sticks will work?

The modules are a direct 260-pin SO-DIMM fit for the two factory slots; no extra hardware, firmware step or tool is required beyond opening the memory door.

Can I keep one existing 8 GB stick and add just one of these 8 GB modules to reach 16 GB total?

The system supports a maximum of 32 GB across its two slots, so mixing one original 8 GB module with one 8 GB stick from this kit will run at the lower common speed and give 16 GB total.

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