Is this Single-Rank or Dual-Rank?

Assuming Single-Rank since it won't boot with my Synology DS-920+, which requires Dual-Rank

How many sticks does this kit have?

you can buy either one or two sticks of either 8gb or 16gb each stick.

$121^.39

$136.99

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Main image of Crucial 16GB 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CT16G4SFRA32A

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Crucial 16GB 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CT16G4SFRA32A

(329)(3) Write a Review

Capacity: 16GB

32GB (2 x 16GB)
16GB
16GB (2 x 8GB)
8GB

Speed: DDR4 3200 (PC4 25600)

DDR4 2666 (PC4 21300)
DDR4 3200 (PC4 25600)

CAS Latency: CL22

CL19
CL22

3200MT/s RAM can downclock to 2933MT/s or 2666MT/s if system specification only supports 2933MT/s or 2666MT/s
Improve your system's responsiveness, run apps faster and multitask with ease
Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool
Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise
ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 260-pin, PC Speed = PC4-25600, Voltage = 1.2V
1Rx8

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Best Seller Ranking	#8 in Laptop Memory

Model
Brand	Crucial
Model	CT16G4SFRA32A

Details
Capacity	16GB
Type	260-Pin DDR4 SO-DIMM
Speed	DDR4 3200 (PC4 25600)
CAS Latency	CL22
Timing	22-22-22
Voltage	1.20V
ECC	No
Buffered/Registered	Unbuffered
Multi-channel Kit	1Rx8
Heat Spreader	No
Features	Speeds up to 3200 MT/s and faster data rates are expected to be available as DDR4 technology matures Increase bandwidth by up to 30% Reduce power consumption by up to 40% and extend battery life Faster burst access speeds for improved sequential data throughout Optimized for next generation processors and platforms

Additional Information
First Listed on Newegg	October 06, 2025

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Crucial 16GB 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CT16G4SFRA32A

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Item#: 9SIAFYRKKZ5520

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Crucial 16GB 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CT16G4SFRA32A

Learn more about the Crucial CT16G4SFRA32A

Customer Reviews of the Crucial CT16G4SFRA32A

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info