Samsung M391A2K43BB1-CTD 16GB Memory Pc4-21300
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M391A2K43BB1-CTD Samsung 16GB Memory Pc4-21300 DDR4 2666MHz New

Availability: In Stock
Part Number#: M391A2K43BB1-CTD
List Price was: $204.65
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New Bulk Pack

Short Description:
M391A2K43BB1-CTD Samsung 16GB Memory Pc4-21300 DDR4 2666MHz 288-Pin Memory Module | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

Common issues and their solutions

The Samsung M391A2K43BB1-CTD memory module is a DDR4 SDRAM module that can be used in various computing systems. While the module is designed to offer high performance and stability, there are some common issues that users may encounter. Here are some of the common issues and their solutions:

  • Compatibility issues: One of the most common issues with memory modules is compatibility. It is important to ensure that the M391A2K43BB1-CTD memory module is compatible with the motherboard and other hardware components. If the memory module is not compatible, it may not work or may cause stability issues.
  • Solution: Check the motherboard manual or consult the manufacturer's website to ensure that the M391A2K43BB1-CTD memory module is compatible with the motherboard. It is also recommended to update the motherboard BIOS to the latest version, as this can often resolve compatibility issues.
  • Blue screen of death (BSOD): A blue screen of death is a common issue that can occur when the memory module is not working properly. This can be caused by a variety of factors, including incompatible hardware, driver issues, or faulty memory.
  • Solution: Run a memory diagnostic tool to check for any errors or issues with the memory module. Windows has a built-in memory diagnostic tool that can be accessed through the control panel. It is also recommended to update drivers and run a malware scan to rule out any other issues.
  • Overheating: Memory modules can generate heat during operation, which can cause stability issues or even damage to the module.
  • Solution: Ensure that the system has adequate cooling, such as fans or liquid cooling, to prevent overheating. It is also recommended to monitor the temperature of the memory module using a system monitoring tool and adjust fan speeds or other cooling solutions as needed.

Cleaning and handling guidelines

Proper handling and cleaning of memory modules such as the Samsung M391A2K43BB1-CTD are important to ensure their longevity and proper functioning. Here are some guidelines for cleaning and handling:

  • Handling: When handling memory modules, it is important to touch only the edges of the module to avoid touching the sensitive electronic components. Avoid touching any gold or copper connectors on the module, as this can leave residue on the connectors and interfere with the connection.
  • Static electricity: Memory modules are sensitive to static electricity, which can cause damage to the components. Before handling memory modules, it is important to ground yourself by touching a grounded metal object or by wearing an anti-static wrist strap.
  • Cleaning: If the memory module needs cleaning, use a soft, lint-free cloth to gently wipe away any dust or debris. Avoid using any chemicals or liquids, as these can damage the components. Do not use compressed air to clean the module, as this can also cause damage.
  • Storage: When storing memory modules, they should be kept in their anti-static bags to protect them from static electricity and dust. They should be stored in a cool, dry place, away from direct sunlight.

By following these guidelines, you can help ensure that your Samsung M391A2K43BB1-CTD memory module remains in good condition and operates properly.

Error correction and registered features

The Samsung M391A2K43BB1-CTD memory module is an ECC (Error-Correcting Code) registered DDR4 SDRAM module. The ECC feature is a type of memory error detection and correction technique that ensures data integrity in memory modules.

ECC memory detects and corrects single-bit errors in real-time. This is important for mission-critical applications, such as servers, where data integrity is crucial. Single-bit errors occur when a single bit (0 or 1) in memory is flipped due to various factors like electromagnetic interference (EMI), cosmic rays, and so on.

The ECC feature in the M391A2K43BB1-CTD memory module adds extra bits to each data word that are used to detect and correct these single-bit errors. When an error is detected, the ECC feature automatically corrects the error in real-time, ensuring that data integrity is maintained.

In addition to the ECC feature, the M391A2K43BB1-CTD memory module is also registered. The registered feature allows the memory module to buffer memory signals, providing improved signal integrity and reliability. This feature ensures that memory signals are properly timed and synchronized, minimizing signal noise and signal crosstalk.

The registered feature also enables the use of larger memory configurations by reducing the load on the memory controller. This allows more memory modules to be installed on a single memory channel, increasing the total amount of memory that can be installed on a system.

General Information

  • Brand Name: Samsung
  • MPN: M391A2K43BB1-CTD
  • Type: Memory (RAM)
  • RAM -Type: Pc4-21300
  • Product Name: 16GB DDR4 SDRAM Memory Module
  • SKU: M391A2K43BB1-CTD

Technical Information

  • Storage Capacity: 16GB
  • Memory Technology: DDR4 SDRAM
  • Number Of Modules: 1 X 16GB
  • Bus Speed: 2666mhz DDR4-2666/Pc4-21300
  • Data Integrity Check: Ecc
  • Signal Processing: Unbuffered
  • Cas Latency Timings: Cl19
  • Features: 2rx8
  • Form Factor: 288-Pin UDIMM

Physical Characteristics

  • Dimensions (W X D X H) : 8.89 X 19.81 X 1.91 Cm (3.5 X 7.8 X 0.75 In)
  • Weight: 0.45 Kg (1 Lb)
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
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  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
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  • For urgent shipments, please contact our customer service.
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