Samsung
Samsung M393A2K40CB2-CTD 16GB DDR4 2666MHz Registered Memory Module
Samsung M393A2K40CB2-CTD 16GB DDR4 2666MHz Registered Memory Module
Amazon Pricing Disclaimer
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
In stock: 3
Couldn't load pickup availability
- Trusted by Thousands
- Order with confidence
- Fully tracked shipping
MPN: M393A2K40CB2-CTD
EAN: 5706998922427
Manufacturer: Samsung
Condition: New
Trusted by customers since 2009
Trusted by customers since 2009
We have been serving customers since 2009, with thousands of completed orders across eBay, Amazon, and our own online store. Our long-standing presence reflects our focus on reliable service, clear communication, and responsive customer support.
Product details information
Product details information
We take care to ensure all product descriptions and specifications on our website are accurate and current at the time of listing. Product packaging or minor details may change over time. If a specific feature or compatibility requirement is important to you, please contact us before placing your order and we will be happy to assist.
Estimated dispatch
Estimated dispatch
Estimated dispatch time: 2–7 working days.
Dispatch times are shown to reflect stock availability and order processing. You will receive tracking information as soon as your order has been dispatched.
Secure Checkout
Secure Checkout
Shop confidently using secure & encrypted payment system managed by Shopify and PayPal. Choose from a wide range of trusted payment options, including PayPal, Amex, Visa, MasterCard, Shopify Payment and more. For added flexibility, we also accept Klarna.

Samsung M393A2K40CB2-CTD 16GB DDR4 2666MHz Registered Memory Module
- LARGE 16GB CAPACITY – Supports intensive workloads and seamless multitasking.
- HIGH-SPEED DDR4 – 2666 MHz memory delivers fast and efficient performance.
- REGISTERED DESIGN – Enhanced stability for demanding computing environments.
- LOW VOLTAGE OPERATION – 1.2V for improved energy efficiency and reduced heat.
- CERTIFIED QUALITY – CE and RoHS compliant with manufacturer’s warranty for assured reliability.
Product Description:
Enhance your computer or server’s performance with the Samsung M393A2K40CB2-CTD 16GB DDR4 memory module. Engineered for reliability and speed, this module is perfect for users who demand stable and efficient operation in professional or high-performance environments.
Features:
- 16GB DDR4 memory for improved multitasking
- 2666 MHz clock speed for fast data processing
- Registered (buffered) design for enhanced stability
- 288-pin DIMM form factor
- Low 1.2V operating voltage
Technical Specifications:
- Capacity: 16 GB (1 x 16 GB)
- Memory Type: DDR4
- Speed: 2666 MHz
- Form Factor: 288-pin DIMM
- Buffered: Registered (buffered)
- CAS Latency: 19
- Voltage: 1.2 V
- Colour: Black, Green
- Operating Temperature: 0 – 85 °C
- Certifications: CE, RoHS compliant
What's Included:
- 1 x Samsung M393A2K40CB2-CTD 16GB DDR4 Memory Module
Warranty & Shipping:
- Manufacturer’s warranty included
- Fully compliant with UK and EU standards
Technical Specifications:
| CAS latency | 19 |
|---|---|
| Component for | PC/Server |
| Memory ranking | 1 |
| Memory voltage | 1.2 V |
| Product colour | Black, Green |
| Internal memory | 16 GB |
| Memory clock speed | 2666 MHz |
| Memory form factor | 288-pin DIMM |
| Buffered memory type | Registered (buffered) |
| Internal memory type | DDR4 |
| Operating temperature (T-T) | 0 - 85 °C |
| Memory layout (modules x size) | 1 x 16 GB |
Return to the collection you were browsing
Back to Servers & Computers