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Two green DDR4 SODIMM sticks, 32GB total, no heat spreader

Computer Memory Solutions

Computer Memory Solutions CM20486417000SO 32GB (2x16GB) DDR4 2133MHz CL15 1.2V SODIMM memory upgrade

SKU CH-PQK2-WCD2W

A 32 GB dual-channel kit of two 16 GB DDR4 2133 MHz SODIMM modules with CL15 timing at 1.2 V, validated for Alienware 17 R4 notebooks

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 2133 (PC4 17000)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL15
  • Memory timings15-15-15
  • Rated voltage1.2 V
  • 32 GB dual-channel kit (2 × 16 GB) for multitasking headroom
  • DDR4 2133 MHz CL15 timing for responsive system performance
  • 2 V low-voltage operation reduces power draw
  • 260-pin SO-DIMM form factor fits Alienware 17 R4 slots
  • Computer Memory Solutions guarantees compatibility with listed system

32GB DDR4 SO-DIMM kit for Alienware 17 R4

This 32GB kit contains two 16GB DDR4 SO-DIMM modules rated at 2133MHz with CL15 timings. The unbuffered, non-ECC memory operates at 1.2V and uses a 260-pin layout. It is built specifically for the Alienware 17 R4 notebook.

Upgrade from 16GB or 8GB factory configurations

The Alienware 17 R4 supports a maximum of 32GB across its two memory slots. Installing this dual-rank 2Rx8 kit fills both slots and reaches that ceiling. The jump is worthwhile when the existing 16GB or 8GB limit causes paging in heavy workloads or when the system ships with mismatched modules.

Suits Alienware 17 R4 owners hitting the 32GB

Buyers who need more than 32GB of total memory cannot use this kit because the platform has only two slots. Users of other laptop models should verify their exact slot count, maximum capacity and DDR4 2133MHz support before purchasing.

How it compares

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

Price $165.99
Cheaper than about 60% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $5.19 per GB
Cheaper than about 74% of the 20,941 comparable items (median $8.19 per GB).

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

Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM20486417000SO
Total capacity32 GB (2 × 16 GB)
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2133 (PC4 17000)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL15
Memory timings15-15-15
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsAlienware Alienware 17 R4
In the box
Included items2 Memory RAM Sticks

Questions about this item

Will these 260-pin DDR4 SODIMM modules fit the two slots in my Alienware 17 R4?

Yes, the kit is validated for the Alienware 17 R4 which has two SODIMM slots and a 32 GB maximum, so both 16 GB sticks fill the available sockets.

What is the correct way to seat the modules so they are recognised at 2133 MHz CL15?

Align the notch on each 260-pin stick with the slot key, insert at the natural angle, then press down evenly until both side latches click; power on and confirm 2133 MHz in BIOS.

When should I consider replacing this 1.2 V unbuffered memory?

Only if diagnostics report persistent errors or the system becomes unstable; otherwise the modules have no moving parts and require no scheduled replacement.

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