We are sorry, eCoupon {0} {1} has been fully claimed
We are sorry, eCoupon {0} {1} has been fully claimed.
{0} coupons left to claim
Compare
Added!
Build Your PC
View {0} Model
View {0} Models
Configure/Buy
Add To Basket
This Product has recently expired. Please contact your Lenovo Sales Representative to renew this item.
This model is configurable! Click Build Your PC to start configuring.
JOIN LENOVO REWARDS!
• Shop & Get Rewarded
• Redeem & Save
• Member Exclusive Offers
• FREE to Join - Join now!
Coming Soon
New Options Available
Available Soon
READY TO SHIP
Price Match Guarantee
/shopping-faq/#payments
off
Save
Lenovo Outlet Price
Your price
List Price
List Price
List Price is Lenovo’s estimate of product value based on the industry data, including the prices at which first and third-party retailers and etailers have offered or valued the same or comparable products. Third-party reseller data may not be based on actual sales.
Est Value
Est Value (Estimated Value)
Estimated value is Lenovo’s estimate of product value based on industry data, including the prices at which Lenovo and/or third-party retailers and e-tailers have offered or valued the same or comparable products. Third-party data may not be based on actual sales.
Web Price:
Exclusive Price:
Starting At
Instant Savings:  
eCoupon Savings:  
Additional Savings
Show Price Breakdown
Hide Price Breakdown
Use eCoupon
Includes
Features
Key Details
Part Number:
See More
See Less
Coming Soon
expanded
collapsed
See More Details
Great choice!
You may compare up to 4 products per product category (laptops, desktops, etc). Please de-select one to add another.
View Your Comparisons
One moment please...
Search on Lenovo.com Public Website
& Up
Shipping Options
Update PostCode
Response Error
Input Format Error
Pts
FREE
Shipping options for {0}
Specs Text Link
Specs Teaser Content
Specs Teaser Link
Learn More
Show Details
Hide Details
View more details
Includes {qty} item
(qty: {qty})
read more
Join Now!
OR
*Savings cannot be combined
Undecided?
Phone Sales Hours
Monday-Thursday: 8:00AM-6:00PM
Friday: 8:00AM-4:00PM
Save
Pickup Availability near {0}
Update Location
All Eligible Items
Pickup Location for: {0}
{0} Miles Away
In Stock,
Today
Tomorrow
in {0} Days
Ready {0}
Open until {0}
Get Directions
Select This Location
Update
Use My Current Location
 
Enter Zip Code
Cancel
Store Pickup
Pickup unavailable
Available Today at select {0} locations
Get it today!
Get it tomorrow!
Lenovo and Best Buy have partnered to allow you to pick up Lenovo products at your local Best Buy. Choose a location near you and get it as soon as today!
Choose a pickup location
See all pickup locations
Ready {0}
at {0} {Store Name}
Pickup Availability near {0}
Update Location
All Eligible Items
Pickup Location for: {0}
{0} Miles Away
In Stock,
Today
Tomorrow
in {0} Days
Ready {0}
Open until {0}
Get Directions
Select This Location
update
Use My Current Location
 
Enter Zip Code
Cancel
Store Pickup
Pickup unavailable
Available Today at select {0} locations
Get it today!
Get it tomorrow!
Lenovo and Best Buy have partnered to allow you to pick up Lenovo products at your local Best Buy. Choose a location near you and get it as soon as today!
Choose a pickup location
See all pickup locations
Ready {0}
at {0} {Store Name}
After eCoupon limit is met, price is {nonEcouponPrice}
After eCoupon limit is met, price is {nonEcouponPrice}
QUANTITY UNAVAILABLE
Expiration Date:
Remaining Units:
My Price:
Hide quote dialog
Sign in or Create an Account
Sign In
Email Address
Password
Not enrolled for Rewards? Join Now
By joining, you agree to the
/gb/en/rewards/terms/
Terms & Conditions
Remember me
Forgot your username or password?
Create an Account
You can store addresses, easily keep track of your orders and save items in your basket for later.
Create an Account to Save Your Basket
Create an Account
You can store addresses, easily keep track of your orders and save items in your basket for later.
The email format is incorrect, please try again
First Name
Maximum length is 50 characters
Last Name
Password must have at least
8-20 characters
Include three of the following: letters, numbers, and symbols($!#&)
Confirm Password
I agree to opt-in to Lenovo communications and I understand that my data will not be shared.
Yes, I have read and accepted the Terms of Use and Privacy Policy.
Please agree the terms and privacy policy
By joining, you agree to the Terms & Conditions.
If you would like to earn Rewards, you will need to check the join Rewards checkbox above. To create an account without earning Rewards, register below.
Register
Sorry, the Email you entered is incorrect
Sorry, the password you entered is incorrect
We’re sorry, there are no locations within {0} miles.
Please update your location or select from available Best Buy locations below that exceed {0} miles.
Please enter a zipcode
Invalid Zip Code, please try again.
Update
Cancel
FPS
Pending
FPS for this system per game
within {Miles} miles
in {Store Name}
TELE DLP Click Here
Best Buy Store,
BEST BUY
delivery
Delivery Unavailable
No available data
https://cdn.chargeafter.com/promotional-widget/lenovo/widget.min.js
48926fe9bfca6413557d5f1dbba57fc8e94efd2a
Save to:
My List
Create a List
{0} items
View
Create
Label
You must fill in this field
You currently have no saved lists
Guest List
List name is repetition
{0} item
Only a maximum of 15 lists can be created
Maximum character limit 200
Your wish list capacity is full, please remove lists and/or products to wish for more.
List at maximum, please remove items to wish for more products.

The prices quoted for a particular make and model of device are for genuine, fully working devices with acceptable cosmetic conditions and operating performance regardless of age.

Your device Estimated
trade-in value

Information is provided by our partner Envirofone and it is not a contractual offer.       Get Your Quote

Click here to find more products >>

You're leaving Lenovo.com

Compared
Exclusive Loyalty Price
Loyalty Savings
Your session is about to time out
Would you like to stay signed in?
minutes
seconds
Sign Out
Stay Signed In
Wishlist
Compare ({sum})
LOYALTY DISCOUNT
In your cart
In Your Cart & Compared
Compared

What is DRAM Memory?

This is a recommends products dialog
Top Suggestions
Starting At
View All >
Français
English
ไทย
繁體中文
Hi
TEMPORARILY UNAVAILABLE
DISCONTINUED
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Basket!
Sign in or Create an Account to Join Rewards
View Basket
Your basket is empty! Don’t miss out on the latest products and savings — find your next favorite laptop, PC, or accessory today.
Remove
item(s) in cart
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
There's something wrong with your basket, please go to basket to view the detail.
of
Contains Add-ons
Subtotal
Proceed to checkout
Yes
No
Popular Searches
skip to main content

Want a laptop that has it all?

  • Superior performance where you need it most
  • Communicate confidently with built-in intelligence
  • Nearly 3X faster internet with Intel® Wi-Fi 6/6E (Gig+)1
  • Fast-charging, long-lasting battery

DRAM

Many people know what RAM is, but do you really understand all the different types of RAM and how they work? Are you wondering what DRAM stands for, and why it’s important to your computer? Well, keep reading. “DRAM” stands for “dynamic random access memory,” and it’s a specific type of RAM (random access memory). By understanding what it is and how it works, you can make sure your system is running as smoothly as possible. Let’s dive in!

What is DRAM?

DRAM stands for “dynamic random access memory.” This is a type of RAM (random access memory) which all computers have. DRAM is often used in PCs, laptops, smartphones, and tablets as well as many other types of computing devices. Simply put, it provides temporary storage for files that are used when the computer is running programs or applications.

What does DRAM do?

All RAM types, including DRAM, are volatile memory that stores bits of data in transistors. This memory is located closer to your processor, too, so your computer can easily and quickly access it for all the processes you do. It’s like an invisible hard drive that stores data temporarily when you start programs or switch between tasks on your machine.

Why Is DRAM Important?

DRAM is essential because it allows your computer to run efficiently by providing quick access to essential data that your processor needs to operate at peak performance. Without DRAM, your processor would have to look through much slower storage mediums like hard drives or solid-state drives every time it needed data. That would slow down operations significantly.

Additionally, having enough RAM ensures that the programs you are running don’t bog down your system because they will remain cached in memory until they are no longer needed.

Benefits of DRAM

Below are some of the most notable advantages of DRAM:

Fast speed: One major benefit to using DRAM is that it offers faster speeds than other types of RAM. This means that your computer will be able to process data much more quickly than if you were using a slower type of RAM.

This speed advantage makes it ideal for applications such as gaming, video editing, and 3D rendering where speed is essential.

Higher density: It has high density, meaning that more bits can be stored in less space than with other kinds of RAM. This helps keep device sizes down since there’s less need for physical space to store the same amount of data compared to SRAM or ROM.

This makes it an attractive option for mobile devices like smartphones and tablets which require small form factors but still need enough memory to support their operations.

Affordable: DRAM is relatively inexpensive compared to other forms of RAM which helps keep overall costs down for consumers when purchasing new equipment or upgrading an existing system.

The low cost also allows device manufacturers to include larger amounts of memory without significantly increasing the price tag for their products.

Low power consumption: Another great benefit of using DRAM is its low power consumption because fewer transistors are needed to operate compared to other forms of RAM like SRAM or ROM.

Types of DRAM:

There are several different types of DRAM available today. The most common are:

  1. SDR (Single Data Rate), DDR (Double Data Rate), DDR2 (Double Data Rate 2), DDR3 (Double Data Rate 3), and DDR4 (Double Data Rate 4): These types of DRAM are the most common. They all have their own advantages and disadvantages depending on how much space they take up, how fast they process data, and how much power they use.

    SDR is the oldest type of DRAM and is not very popular anymore because it does not support high-speed data transfer rates.

    DDR is much faster than SDR but also uses more power. It's still widely used in many electronic devices such as computers, laptops, tablets, cell phones, etc. DDR2 is twice as fast as DDR but consumes more power than its predecessor.

    DDR3 has higher speeds than both DDR2 and DDR but uses less power than its predecessors. Finally, DDR4 has higher speeds than all previous versions of DRAM but also requires less power than them too.

  2. Synchronous DRAM or SDRAM: This type of DRAM works with a clock signal that synchronizes it with the rest of the system components in order to process data at a faster rate than asynchronous DRAM can do on its own without a clock signal.

    It supports high transfer rates which makes it ideal for applications such as video games which require real-time responses from the system components in order to make sure that every action taken by players translates into an immediate response from the system itself.

  3. ECC DRAM: This type of DRAM stands for Error Correction Code which means that it checks for errors during data transfers in order to ensure that no data is corrupted or lost during transmission between two components within a system or when sending/receiving information from external sources such as hard drives or USB devices.
    This makes it ideal for mission-critical applications where any kind of data corruption could cause serious problems down the line due to lack of accuracy or integrity when processing large amounts of information over long periods of time.

DRAM speeds

DRAM speeds are measured in MHz (megahertz), with higher numbers indicating faster speeds. Generally speaking, the faster your RAM, the faster your computer will be able to read and write data from its main memory.

This means that, if you have faster RAM, you can access data more quickly and with fewer delays (i.e., latency). For example, if two computers have the same processor but one has twice as much DRAM operating at twice the speed of the other, then it will likely perform significantly better than its slower counterpart.

open in new tab
Compare  ()
x