Ultra Dual Channel 2048MB PC5400 DDR2 667MHz Memory ( 2 x 1024MB) at TigerDirect.com
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Memory > DDR2 - Dual Channel > PC5400 > 2048MB

Ultra Dual Channel 2048MB PC5400 DDR2 667MHz Memory ( 2 x 1024MB)

Ultra 2048MB DDR2
More Ultra Products
Customer Reviews:  ( 22 reviews)
Read reviews or  Write a review
Item Number: ULT40050
Model: ULT40050
Availability: Order Today, Ships Today
Price:   $53.99
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Ultra Memory—Because All Memory Is Not Created Equal
High-performance computing requires high-performance memory. For those who have been waiting for faster access times—crucial for high-level graphics programs—Ultra DDR2 memory maximizes system operation, and lets you get the most from your applications. If you're looking for the best DDR2 memory, at the best prices, Ultra is the only choice.

If you demand high-performance from your PC then count on one reliable source. The Ultra DDR2 memory provides you the fastest operation for your computing applications. It maximizes your computer's potential at speeds you will surely appreciate. Before it arrives at your door, each DDR2 undergoes rigorous testing to meet the industry's standards. Expect reliability and top quality from this memory that will make even the most demanding graphic programs operate at ease.


Specifications

  Memory Category:  Desktop
  Memory Type:  DDR2
  Memory Speed:  PC5400
  Memory Speed MHz:  667MHz
  Memory Size:  2 x 1024MB
  Total Memory Size:  2GB
  Memory Modules:  2
  Memory Channels:  Dual
  Memory Socket:  DIMM
  Memory CAS Latency:  4
  Pins:  240
Detailed Features

A Closer Look

Additional Specifications

  • Our pledge to you that all Ultra Memory products sold will be free from defects in materials and workmanship.
  • Ultra Memory offers Compatibility, Reliability and Speed because it has been rigorously tested to comply with our discriminating standards. Exhaustive triple testing ensures a quality product.
  • No guessing games, no surprises—Ultra Memory offers 100% compatibility, guaranteed.
  • All Ultra Memory modules ship in anti-static packaging. Installation Quick Guide included in package.

Customer Reviews and Rating  
Customer Rating:    5
Customer Reviews: 22

Have an opinion on this product that you would like to share? If so, please take a few moments to write your rating and review.
Value 5.0
Features 5.0
Quality 5.0
Performance 5.0

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WOW!!!
Reviewer:  romeostati on  Jul 17, 2009
Customer Rating:    5.0
Value 5.0
Features 5.0
Quality 5.0
Performance 5.0

For the price I paid I was very impressed. I have 4gigs of this RAM in my Dell XPS 410 and it runs very nice. Have not really slowed it down by much. I have Photoshop CS3 and opening a 2 gig file is no problem. Fast Read times.


Reviewer:  Grey Wolf on  Oct 20, 2008
Customer Rating:    5.0
Value 5.0
Features 5.0
Quality 5.0
Performance 5.0

Great price. Put this with my MSI945GCM motherboard and 8500GT video card,works great for games and 3D programs.shipping time was fast as always. Thanks TigerDirect keep up the good work.


Reviewer:  yesben13 on  Aug 09, 2008
Customer Rating:    5.0
Value 5.0
Features 5.0
Quality 5.0
Performance 5.0

i got this ram for a build i put together last Christmas and its been great to me 100%. runs games smooth and adobe programs fine works good with my 4000+ 64 X2 AMD in a system i built for under 400 dollars. hasnt disappointed me once in the like 8 months ive been using these ram sticks


Reviewer:  Anonymous  on  Aug 06, 2008
Customer Rating:    5.0
Value 5.0
Features 5.0
Quality 5.0
Performance 5.0

Great price. Bumped my system from 512 to 2GB with minimal effort. The shields allow the heat to dissipate easily. Good buy.


Reviewer:  Anonymous  on  Jun 05, 2008
Customer Rating:    5.0
Value 5.0
Features 5.0
Quality 5.0
Performance 5.0

Has worked perfect for me so far. HUGE improvement over the 1 gig of Ultra I had before.


Showing 1 -  5 of  22 total reviews Next >>

What You Should Know

Ultra Technology For Ultra Products
Ultra Products strives to offer a wide range of solutions, products and services all with a common thread: Innovation, value and quality.  It is Ultra's mission to be the best provider of technology-solutions in the global market. By offering superior, innovative products and ensuring a high level of customer service, Ultra guarantees its customers receive an exceptional value in everything they do.

Innovative and Quality Products
Ultra Products is constantly monitoring industry developments to guarantee the product lines are up-to-date with the latest innovations; products are manufactured and engineered to exceed customer application requirements. Ultra currently offers: case fans and lights, CPU designer cases, DVD products, hard drive coolers, media drives, complete memory solutions, memory coolers and power supplies.

Extensive Service Offerings
Ultra Products constantly searches for opportunities to grow and to improve its services to meet the customer's changing needs. Customer service does not end but begins with the sale and Ultra's relationship with the customer continues to build from there.

The Ultra Advantage!
The incomparable Ultra Advantage provides the most comprehensive warranty coverage possible. No other company delivers a consumer care package that can top ours. At Ultra, customer service is our most important mission. That’s why every Ultra product must meet the highest industry standards for quality and reliability. And our warranty program is second to none.

Ultra Products will continue to design exclusive, breakthrough add-ons and components that make end users' computing experience more exciting and enjoyable!


Before you buy - make sure your motherboard is compatible with this memory. For example, DDR Memory won't work with motherboards designed for only DDR2, SDRAM or RDRAM memory, and vice versa. Only use the memory speed recommended by your motherboard's manufacturer. Please read the specifications carefully or call us for expert advice.

Upgrading Your Memory to Improve Performance
As programs get more complex, you’ll discover that your trusty PC may not be working as quickly or efficiently as it used to. While your impulse might be to purchase a new, more powerful computer, you can dramatically improve performance simply by upgrading your memory. For far less than what you’d pay for a new computer, a memory upgrade will often have your PC working faster and more efficiently than ever before. Plus, it’s relatively easy to install new memory and only takes a few minutes of your time. For our step-by-step guide to simple memory installation click here.

Video Installation Guide
Not sure exactly how to install a new component or upgrade your PC? Watch as our experts show you step by step. We cover all the details and show you everything you'll need to perform a professional installation, including tools, parts and cables. We make it fast and easy by showing you how.

Inside Memory: It's All About The Numbers
by John H., The Component Guru

What's The Secret To Memory Specs?
What do all those memory numbers mean?

Memory speeds, timings, and bandwidth play a critical role in the performance of your computer. Unfortunately, many people don’t actually understand what each number represents and what each actually means to them.

DDR Is Not A Video Game!
The most commonly seen memory specifications are those for SPEED!  Numbers similar to PC3200 and DDR-333. While these values represent different specs, they are linked together. For instance, a memory module may be specified as DDR-400 and PC3200 or DDR-333 and PC2700. The “DDR” number refers to the actually frequency of the module (400MHz in the first case), while the “PC” number refers to the transfer rate (3200 MB/s for the same module). You may notice a pattern here. The “PC” is always going to be roughly 8 times the “DDR” number (it's rounded off).   So the next time you see a DDR value, you can actually calculate the PC value from it or at least know the specification is correct.

The PC5400/ PC5300 Controversy
The 8x DDR formula holds true for most of the newer types of DDR memory also. For example, DDR2 modules may show you a speed of DDR-800, which gives a transfer rate of PC6400 (8 X 800). However, one type of memory often causes confusion. That memory is DDR-667. Why this one in particular? This module has an actual transfer rate of 5336 MB/s. (667 x 8 = 5336), which seems to be a difficult number to represent. In most cases, the transfer total is simply rounded off. The problem with DDR-667 is that the various manufacturers making these memory modules don't agree on a common, rounded-off figure. Some call it the more accurate PC5300, while others went with the faster-sounding PC5400, thereby confusing nearly EVERYONE without a Ph.D. in computer engineering. People owning computers using this type of memory run into problems when they try to upgrade their memory and can only find one or the other. They open their computer, or use a memory configurator to find out what type of memory they need, and see PC5300. When they attempt to order the memory, all they find is PC5400, not realizing it’s the same thing as PC5300.  So remember, when it comes to PC5300 it's exactly the same as PC5400!

Memory Timings (Latency)
The other scary set of memory numbers you’ll often encounter are the memory timings, or latency. This is shown by four numbers, separated by hyphens (x-x-x-x). Each measures the time (in clock cycles, just in case you were wondering) the memory takes to perform certain actions (keep this in mind for later). I’m not going to explain specifically what each number means (for those of you that actually have the computer engineering degrees, you already know this. As for the rest of you – this is esoteric info that only folks who have advanced computer degrees need to know). All you really need to know is this -- a lower number is generally faster. The number most often mentioned in the specs is the first digit, known as the CAS latency. In DDR memory, values of 2-3 are common, while in DDR2 it is usually around 5, and can be as high at 10 for DDR3.

Lets Be Clear - Smaller Is Better!
Okay, it’s likely that I’ve thoroughly confused you by telling you that a lower number is faster, rather than what you thought was the fastest, and actually has the slowest timings. Let me clear this up! Going back to my explanation that the numbers measure the number of clock cycles it takes the memory to perform its tasks: Because the clock speeds of DDR3 are so much higher than DDR or even DDR2, it can complete each individual clock cycle A LOT faster. In other words, while it may take 9 cycles to do a task, that’s still a lot quicker than the 2 or 3 cycles it took the DDR memory to do the same task. Keep that in mind as you shop for memory. The timings only make a good comparison between modules if you are looking at two of the same types, i.e. two DDR3 modules, but are meaningless when comparing DDR to DDR2 or DDR3.

Understanding Computer Memory
Because memory is such a crucial element of our computer's performance, we all understand that we need it in generous supply. However, questions remain about what kind of memory is best, what functions each memory serves and which memory is used for notebooks and PCs. Click Here for more information that will answer your many of your questions.

How Much Memory Do You Really Have?
When you look at the specifications for a computer, it will display the installed memory, and typically the maximum memory that can be installed. However, while these are real values, they represent a potential useable memory depending upon the installed operating system, and other factors. The actual useable memory may be different (lower) from these values. The reason is simply that a computer may have a limitation in the operating system (such as Windows 32 bit versions), or configured to use shared memory, which reduces the amount of RAM that is available to the CPU by using some of it for other purposes, such as for video memory. In some cases, you can control the maximum useable memory through system settings, by upgrading from a 32 bit to a 64 bit version of Windows XP or Vista, or by upgrading to a video card that has internal onboard video memory.

But always remember, that the amount of memory that your system reports, is not always the amount of actual installed memory. For example, if you have 4GB installed, 32 bit versions of Windows will typically report 3.2GB due to a limitation of Windows itself.  Also note that different Windows programs report available and maximum memory differently, which can be confusing. If you find that you need more memory, we suggest expanding your system memory, since this is the most effective performance increase, and the one that is easiest to perform .

Click Here for our Memory Upgrade Options »

* The above values are for physical, not usable memory.

The amount of memory that your system reports, is not always the amount of actual installed memory. For example, if you have 4GB installed, 32 bit versions of Windows will typically report 3.2GB due to a limitation of Windows itself.  Also note that different Windows programs report available and maximum memory differently, which can be confusing. If you find that you need more memory, we suggest expanding your system memory, since this is the most effective performance increase, and the one that is easiest to perform.

Click Here for our Memory Upgrade Options »

Limited Warranty

This product has a Lifetime Warranty.
Warranty provided by
-  Ultra
View Warranty Info
Ultra Dual Channel 2048MB PC5400 DDR2 667MHz Memory ( 2 x 1024MB)
  $53.99
Manufactured by: Ultra
Warranty provided by: Ultra
Limited Warranty:
This product has a Lifetime Warranty.

Mfg Part No: ULT40050
UPC No: 022769400501
Box Size: ( Length: 7, Width: 5, Depth: 1 )
Shipping Weight: .1000 pound(s)
Click here for full warranty and support information
Limited Warranty: A full text version of the limited warranty may be obtained by mailing a self addressed, stamped envelope to the address below and requesting the warranty for item number: ULT40050

TigerDirect.com
Warranty Information
7795 W. Flagler St. Suite 35
Miami, FL. 33144

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