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OWC 16GB Replacement for Crucial CT16G4SFRA266 CT16G4S266M - DDR4 2666MHz PC4-21300 CL19 2Rx8 260-pin 1.2V Non-ECC SODIMM
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OWC 16GB Replacement for Crucial CT16G4SFRA266 CT16G4S266M - DDR4 2666MHz PC4-21300 CL19 2Rx8 260-pin 1.2V Non-ECC SODIMM
  • Brand: OWC
  • Capacity: 16GB
  • Type: 260-Pin DDR4 Non-ECC SODIMM
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: OWC2S6D42R816GB-AUJ-SF
  •  
  • $109.99 
Hynix 16GB HMA82GS6DJR8N-VK DDR4-2666MHz RAM is SODIMM PC4-21300 1.2V CL19 2RX8 PIN-260 Notebook/Laptop Memory
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SK hynix
Hynix 16GB HMA82GS6DJR8N-VK DDR4-2666MHz RAM is SODIMM PC4-21300 1.2V CL19 2RX8 PIN-260 Notebook/Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: HMA82GS6DJR8N-VK X1
  •  
  • $114.89 
ITEMPOWERS 8GB DDR3L 1600MHz SO-DIMM Laptop RAM, PC3L-12800, 204-Pin, 1.35V Notebook Memory Upgrade Module
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ITEMPOWERS 8GB DDR3L 1600MHz SO-DIMM Laptop RAM, PC3L-12800, 204-Pin, 1.35V Notebook Memory Upgrade Module
  • CAS Latency: CL11
  • Multi-channel Kit: Single Module
  • Brand: ITEMPOWERS
  • Chipset: N/A
  • Model #: IPSTD01DR30816SDIM
  •  
  • $25.00 
  • Free Shipping
Black Diamond Memory 32GB 260-Pin DDR4 SO-DIMM DDR4 2400 (PC4 19200) Notebook Memory Model BD32G2400MQN28
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Black Diamond Memory 32GB 260-Pin DDR4 SO-DIMM DDR4 2400 (PC4 19200) Notebook Memory Model BD32G2400MQN28
  • CAS Latency: CL17
  • Features: With decades of experience specializing in memory and server parts, Black Diamond Memory is a proven manufacturer in the industry. Our products currently support over 200,000 configurations as well as support for enterprise servers, desktops, laptops, and a large variety of other devices.
  • Model #: BD32G2400MQN28
  •  
  • $248.99 
  • Free Shipping
Hynix 8GB PC4-21300 DDR4-2666MHz 260-Pin SODIMM 1.2V Single Rank Memory Module HMA81GS6CJR8N-VK
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8GB RAM Replacement for Crucial CT8G4S266M, CT8G4SFRA266.C8 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
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8GB RAM Replacement for Crucial CT8G4S266M, CT8G4SFRA266.C8 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: CT8G4S266M, CT8G4SFRA266.C8
  • Model #: NE-PNR-1626
  •  
  • $61.40 
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 260-PIN Non-ECC SODIMM Compatible with Hynix HMA81GS6JJR8N-VK Laptop PC Memory
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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 260-PIN Non-ECC SODIMM Compatible with Hynix HMA81GS6JJR8N-VK Laptop PC Memory
  • Brand: NEMIX RAM
  • Series: NEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
  • Capacity: 8GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Model #: MS21300-818K01-2479
  •  
  • $56.99 
  • Free Shipping
Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8
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Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8
  • CAS Latency: CL19
  • Buffered/Registered: Unbuffered
  • Multi-channel Kit: Dual Channel Kit
  • Parts: Lifetime warranty
  • Model #: RSO21300D8C2K64
  •  
  • $299.00 
  • Free Shipping
8GB RAM Replacement for Crucial CT2K8G4SFRA32A, CT8G4SFRA32A | DDR4 3200MHz PC4-25600 SODIMM Laptop Memory
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8GB RAM Replacement for Crucial CT2K8G4SFRA32A, CT8G4SFRA32A | DDR4 3200MHz PC4-25600 SODIMM Laptop Memory
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772481305
  •  
  • $70.43 
16GB RAM Replacement for Kingston HX432S20IB2/16, KCP432SS8/16, KF432S20IB/16, KVR32S22S8/16 | DDR4 3200MHz PC4-25600 SODIMM 1Rx8 Laptop Memory
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16GB RAM Replacement for Kingston HX432S20IB2/16, KCP432SS8/16, KF432S20IB/16, KVR32S22S8/16 | DDR4 3200MHz PC4-25600 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772488182
  •  
  • $113.17 
SK Hynix HMA81GS6AFR8N-UH Non ECC PC4-2400T 8GB DDR4 Sodimm Laptop Ram Memory
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SK Hynix HMA81GS6AFR8N-UH Non ECC PC4-2400T 8GB DDR4 Sodimm Laptop Ram Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Multi-channel Kit: Dual Channel Kit
  • Model #: HMA81GS6AFR8N
4GB RAM Replacement for Crucial CT2KIT51264BF160BJ, CT51264BF160BJ | DDR3 1600MHz PC3L-12800 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for Crucial CT2KIT51264BF160BJ, CT51264BF160BJ | DDR3 1600MHz PC3L-12800 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL11
  • Voltage: 1.35V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772480421
  •  
  • $24.19 
  • Free Shipping
8GB RAM Replacement for Dell 6VDX7, AA937595, AA960024, SNP6VDX7C/8G | DDR4 3200MHz PC4-25600 SODIMM 1Rx8 Laptop Memory
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8GB RAM Replacement for Dell 6VDX7, AA937595, AA960024, SNP6VDX7C/8G | DDR4 3200MHz PC4-25600 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772483064
  •  
  • $70.43 
Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model BD32GX23200MQN28
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Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model BD32GX23200MQN28
  • Features: With decades of experience specializing in memory and server parts, Black Diamond Memory is a proven manufacturer in the industry. Our products currently support over 200,000 configurations as well as support for enterprise servers, desktops, laptops, and a large variety of other devices.
  • Model #: BD32GX23200MQN28
  •  
  • $567.99 
  • Free Shipping
OWC 16GB DDR5 5200 PC5-41600 CL42 1Rx8 262-pin 1.1V Non-ECC SODIMM Memory RAM Module Upgrade for Select Laptops or All-in-One Systems
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OWC 16GB DDR5 5200 PC5-41600 CL42 1Rx8 262-pin 1.1V Non-ECC SODIMM Memory RAM Module Upgrade for Select Laptops or All-in-One Systems
  • Brand: OWC
  • Capacity: 16GB
  • Type: 262-Pin DDR5 SO-DIMM
  • Speed: DDR5 5200 (PC5 41600)
  • Model #: OWC5S2D51R816GB-B969-SF
  •  
  • $285.99 
4Gb Ddr3 Pc3-12800 1600Mhz Sodimm Cl11 204Pin Chip Notebook Memory M471B5273Ch0-Ck0
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SAMSUNG
4Gb Ddr3 Pc3-12800 1600Mhz Sodimm Cl11 204Pin Chip Notebook Memory M471B5273Ch0-Ck0
  • Voltage: 1.50V
  • Buffered/Registered: Unbuffered
  • Model #: 037-9C00DUG7AU4
  •  
  • $19.37 
OWC 32GB (2x16GB) DDR4 3200MHz PC4-25600 CL22 1RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
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OWC 32GB (2x16GB) DDR4 3200MHz PC4-25600 CL22 1RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
  • Brand: OWC
  • Capacity: 32GB (2 x 16GB)
  • Type: 260-Pin DDR4 SO-DIMM
  • CAS Latency: CL22
  • Model #: OWC3S2D41R8032P
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  • $219.54 
Kingston 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model KCP426SS6/8
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Kingston 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model KCP426SS6/8
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: KCP426SS6/8
  • $74.99
  •  
  • $69.99 
  • Save: 6%
  • Free Shipping
OWC 8GB Replacement for QNAP RAM-8GDR3-SO-1600-8GB DDR3 1600 PC3-12800 CL11 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade
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OWC 8GB Replacement for QNAP RAM-8GDR3-SO-1600-8GB DDR3 1600 PC3-12800 CL11 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 8GB
  • Type: 204-Pin DDR3 SO-DIMM
  • Speed: DDR3 1600 (PC3 12800)
  • Model #: OWC1S6D32R808GB-B571-SF
  •  
  • $37.99 
Hynix original 16GB (2 x 8GB), 204-pin SODIMM, DDR3 PC3L-12800, 1600MHz memory module
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  •  
  • $74.99 
  • $5.99 Shipping
8GB RAM Replacement for Samsung M471A1K43BB1-CRC, M471A1K43CB1-CRC | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
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8GB RAM Replacement for Samsung M471A1K43BB1-CRC, M471A1K43CB1-CRC | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772476035
  •  
  • $59.89 
8GB RAM Replacement for Crucial CT2K8G48C40S5, CT8G48C40S5 | DDR5 4800MHz PC5-38400 SODIMM 1Rx16 Laptop Memory
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8GB RAM Replacement for Crucial CT2K8G48C40S5, CT8G48C40S5 | DDR5 4800MHz PC5-38400 SODIMM 1Rx16 Laptop Memory
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772481350
  •  
  • $132.29 
2GB RAM Replacement for Synology RAM1600DDR3-2G | DDR3 1600MHz PC3-12800 SODIMM 1Rx8 Laptop Memory
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2GB RAM Replacement for Synology RAM1600DDR3-2G | DDR3 1600MHz PC3-12800 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772488861
  •  
  • $17.74 
  • Free Shipping
Crucial DDR5 Classic 48GB (2 x 24GB) 262-Pin DDR5 SO-DIMM DDR5 5600 (PC5 44800) Laptop Memory
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Crucial DDR5 Classic 48GB (2 x 24GB) 262-Pin DDR5 SO-DIMM DDR5 5600 (PC5 44800) Laptop Memory
  • CAS Latency: CL46
  • Voltage: 1.10V
  • Buffered/Registered: Unbuffered / Unregistered
  • Multi-channel Kit: Dual Channel Kit
  • Model #: CT2K24G56C46S5
OWC 32GB (2x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
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OWC 32GB (2x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
  • Brand: OWC
  • Capacity: 32GB (2 x 16GB)
  • Type: 260-Pin DDR4 SO-DIMM
  • CAS Latency: CL19
  • Model #: OWC2S6D42R8032P
  •  
  • $219.54 
Black Diamond Memory 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Notebook Memory Model BD16GX23200MQN25
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Black Diamond Memory 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Notebook Memory Model BD16GX23200MQN25
  • Features: With decades of experience specializing in memory and server parts, Black Diamond Memory is a proven manufacturer in the industry. Our products currently support over 200,000 configurations as well as support for enterprise servers, desktops, laptops, and a large variety of other devices.
  • Model #: BD16GX23200MQN25
  •  
  • $257.99 
  • Free Shipping
32GB RAM Replacement for Samsung M425R4GA3BB0-CWM, M425R4GA3EB0-CWM, M425R4GA3PB0-CWM | DDR5 5600MHz PC5-44800 SODIMM 2Rx8 Laptop Memory
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32GB RAM Replacement for Samsung M425R4GA3BB0-CWM, M425R4GA3EB0-CWM, M425R4GA3PB0-CWM | DDR5 5600MHz PC5-44800 SODIMM 2Rx8 Laptop Memory
  • Brand: A-Tech
  • Series: Compatible Replacement for Samsung M425R4GA3BB0-CWM M425R4GA3EB0-CWM M425R4GA3PB0-CWM
  • Capacity: 32GB
  • Type: 262-Pin DDR5 SO-DIMM
  • Model #: NE-PNR-2423
  •  
  • $462.62 
8GB RAM Replacement for Dell SNPF7YCYC/8G | DDR5 5600MHz PC5-44800 SODIMM 1Rx16 Laptop Memory
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8GB RAM Replacement for Dell SNPF7YCYC/8G | DDR5 5600MHz PC5-44800 SODIMM 1Rx16 Laptop Memory
  • Brand: A-Tech
  • Series: Compatible Replacement for Dell SNPF7YCYC/8G
  • Capacity: 8GB
  • Type: 262-Pin DDR5 SO-DIMM
  • Model #: NE-PNR-2517
  •  
  • $135.60 
CORSAIR Vengeance 64GB (2 x 32GB) 262-Pin DDR5 SO-DIMM DDR5 4800 (PC4 38400) Laptop Memory Model CMSX64GX5M2A4800C40
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What is Laptop Memory (RAM)?

Laptop memory (RAM) is essential for running applications and data on your laptop. The greater the laptop memory you have, the more tasks your device can manage simultaneously without a decrease in speed. Laptop RAM is particularly important for gaming laptops, where high-capacity laptop gaming RAM ensures smoother gameplay and better multitasking.

How much RAM do I need for my laptop?

Laptop memory comes in different types. These differences are due to memory technology, memory function, and other computer hardware components. For most computing tasks, like browsing the internet or working with documents, 4GB to 8GB of RAM is typically enough. If you utilize more demanding applications for functions such as video editing, graphic design, or gaming, you might require 16GB or more to ensure smooth performance. Determine the correct memory for your Windows® laptop with the Task Manager utility program. Alternatively, use the Hardware Overview utility in a MacBook® for the proper Mac memory. Both tools will help you determine which memory modules are compatible with your device regarding speed, capacity, and format. Additionally, Newegg's Memory Finder Tool can simplify your search, offering a tailored selection of compatible RAM based on your laptop's make and model.

Make Your System Run Faster With Laptop RAM Sticks

Using a RAM card or laptop RAM sticks is critical for short-term data access, speeding up applications, editing spreadsheets, and web browsing, highlighting the role of memory speed and capacity. However, RAM for your system's speed depends entirely on your laptop’s motherboard. A motherboard that supports RAM with clock speeds up to 1600MHz will only utilize speeds to that limit. The clock speed, cycle, or frequency is the number of cycles RAM runs in a second. So, a laptop memory with a clock speed of 2133MHz can perform 2,133 cycles per second. The higher the cycle numbers, the greater the data your laptop can read and write.

Improve Multitasking Capabilities With High-Performance Laptop RAM

You can enhance your laptop's multitasking capabilities with high-performance laptop RAM, allowing you to do many things simultaneously. As you edit a document, you pull up pictures from memory cards and browse the Internet. Each active app requires memory and competes for limited resources, but you can overcome this by installing high-density memory modules in each slot for seamless multitasking. If the laptop motherboard and operating system allow it, upgrading to 8GB or 16GB of RAM ensures faster loading of applications and switching between open programs. Upgrades of more than 16GB of memory capacity are advisable for users running resource-intensive games, creative applications, and various computer-aided design solutions.

Easy Laptop Memory Installation: No Technical Skills Required

Installing a laptop memory stick is straightforward—simply gather a screwdriver, your owner’s manual, and a few minutes of your time. Be sure to verify the type of RAM required; most modern laptops utilize DDR SO-DIMM, which stands for Double Data Rate Small Outline Dual In-Line Memory Module. It comes in various versions: DDR, DDR2, DDR3, and DDR4, with each version faster and using less power than the previous one. The DDR4 SO-DIMMs has up to 260 pins, with each achieving up to 2Gbps transfer speeds and consuming less power than earlier generation sticks.

Unlike your laptop memory, flash memory is a non-volatile storage medium that retains information, even after cutting off power. Despite the name, when it comes to data transfer and storage, flash memories are closer in operation and form to solid-state drives than external RAM for laptop devices. Flash memory is commonly used in USB card readers, printers, small electronics, and portable media players.

Ready to enhance your laptop's performance? Buy RAM for your laptop computer from Newegg’s extensive selection today. From multitasking to gaming, find the perfect high-quality laptop RAM options and enjoy a seamless computing experience.

Bestselling Laptop Memory Reviews:

Matt R.
5/27/2026 2:24:43 PM
Exactly what I needed.

“ Ordered a new laptop that the seller had upgraded several things on, one being the memory. ”

Crucial 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CT2K16G4SFRA32A
Anonymous
12/2/2025 8:41:12 AM
Upgraded without issues

“ -16 GB of memory at a good price ”

Team Elite 16GB 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model TED416G3200C22-S01
Anonymous
6/13/2025 9:17:45 AM
Works as advertised!

“ Perfect upgrade for an older laptop ”

CORSAIR Vengeance 32GB 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CMSX32GX4M1A3200C22
Gregory B.
6/2/2025 7:08:59 PM
Good value proposition for the right buyer.

“ I have an inexpensive laptop that runs a single stick of 32Gb PC4800 DDR5 memory and according to the manufacturers website, 32Gb is the maximum amount of supported memory. ”

Crucial 64GB 262-Pin DDR5 SO-DIMM DDR5 5600 (PC5 44800) Laptop Memory Model CT64G56C46S5