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Green rectangular circuit board with black memory chips and gold edge connectors

Crucial

Crucial CT16G4SFD8213 16GB DDR4 2133 CL15 260-Pin SO-DIMM laptop RAM

SKU CH-AN89-7PPMF MPN CT16G4SFD8213

Adds 16 GB of DDR4 2133 MT/s CL15 memory to compatible laptops using 260-pin SO-DIMM slots

  • Total capacity16 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • CAS latencyCL15
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Product type260-Pin DDR4 SO-DIMM
  • 16GB capacity supports heavier multitasking
  • DDR4 2133 speed increases memory bandwidth
  • CL15 latency improves data access timing
  • 20V operation reduces power consumption
  • 260-pin SO-DIMM fits standard laptop slots

16GB DDR4 2133 SO-DIMM

This 16GB DDR4 2133 MT/s module upgrades laptops that accept 260-pin SO-DIMM memory. It runs at CL15 latency with a standard 1.20V operating voltage. The unbuffered, non-ECC design matches mainstream notebook requirements. Buyers needing ECC error correction or registered buffering cannot use this module.

Thermals and power

The module operates at the standard DDR4 voltage of 1.20V, reducing power consumption compared to previous DDR generations. No heat spreader is fitted, so thermal performance relies on the laptop chassis airflow. The low-voltage design helps maintain battery life during normal workloads. Acoustic output is silent as the module has no moving parts.

Build and installation

The green PCB uses a standard 260-pin SO-DIMM edge connector for direct slot insertion. Gold contact fingers resist oxidation during repeated upgrades. The module is 100% tested by the manufacturer before shipment. Systems requiring 288-pin desktop DIMM layouts or higher-speed DDR4 variants will not accept this part.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $122.99
Pricier than about 65% of the 2,079 comparable items (median $70.99).
Total capacity 16 GB
Typical for this category: the median of 1,886 items is 16 GB.
Price per GB $7.69 per GB
Pricier than about 67% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameCrucial
Model nameCT16G4SFD8213
Total capacity16 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2133 (PC4 17000)
Memory
CAS latencyCL15
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.2 V
Size & build
Shipping weight0.05 kg
Package size171 × 122 × 13 mm

Questions about this item

How do I install the 260-pin DDR4 SO-DIMM in my laptop, and what step do people often miss?

Power off the laptop and disconnect the battery if possible. Insert the module at an angle until the gold contacts are hidden, then press down firmly until both side clips click. The step most people miss is pressing hard enough to engage both clips fully.

What maintenance or replacement will this 16GB DDR4 2133 CL15 module need later?

No scheduled maintenance is required. The module has no heat spreader and runs at 1.20V, so keep the laptop vents clear of dust. Replace it only if a memory test reports errors or you need more than 16GB capacity.

What limit appears first when the CT16G4SFD8213 runs under sustained load?

The module operates at CL15 latency and 2133 MT/s without a heat spreader. Under sustained load the thermal limit of the bare DRAM chips is reached before any electrical limit, so adequate chassis airflow is essential.

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