All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About ddr 2 ram 800 suppliers

Types DDR2 RAM

DDR2 RAM 800 suppliers offer various types of DDR2 (Double Data Rate 2) RAM, each designed to meet specific computational needs and user preferences. Here is a brief overview:

  • Unbuffered DIMM (UDIMM): UDIMM is the most widely used type of DDR2 RAM for PCs. It is fast, low-latency, and not physically buffered, making it highly responsive. As a result, it can handle a lot of data simultaneously and quickly respond to different computing tasks. UDIMM modules need to be installed manually in DIMM slots on the motherboard.
  • Registered/buffered DIMM (RDIMM/BDIMM): Unlike UDIMM, RDIMM/BDIMM is physically buffered and takes extra time to respond. It is slower, has higher latency, and transfers data in less frequency compared to UDIMM. However, its buffering makes it more stable and less error-prone. It is mostly used in servers that need vast amounts of RAM.
  • Low-density parity ECC DIMM: This type of DDR2 RAM comes with an extra parity socket to detect errors in data transferred between memory modules and the memory controller. Parity ECC DIMM reduces the chances of data corruption, which is critical for computers that handle sensitive information.
  • High-density non-parity non-ECC DIMM: This is a high-density memory type, meaning it can store a lot of data. It is non-parity and non-ECC, so it isn't designed to detect or correct errors. Consequently, it can be used in desktops or laptops for high-density memory applications such as video editing or gaming.
  • SO-DIMM: SO-DIMM (Small Outline Dual In-Line Memory Module) is a small version of DIMM designed for laptops, mini PCs, and other space-constrained devices. There are various types of SO-DIMM, including unbuffered DIMM, ECC DIMM, and non-parity DIMM.

Feature and function of the DDR 2 RAM

DDR2 RAM is a significant improvement over DDR. It was created in line with JEDEC standards. DDR2 uses a prefetch of 4 bits instead of 2, which means it collects four bits of data before sending it out, improving bandwidth and data transfer speed.

In addition, DDR2 RAM runs at a higher clock speed than DDR, which ranges between 400 MHz and 533 MHz as of 2013. Running at this speed improves performance. The RAM's maximum bandwidth transfer is 4.3 GBps, which is more than what DDR supplies. It also has a higher output.

DDR2 RAM has a simple voltage of 1.8V instead of 2.5V for DDR. This lower voltage conserves power and reduces heat, beneficial for laptops and other mobile devices. Because of its higher bandwidth, lower power consumption, and higher performance, DDR2 is better than DDR2 RAM.

According to JEDEC specifications, DDR2 RAM must have at least 512 MB capacity, with a maximum capacity of 4 GB. An 8-level bank is standard for this type of RAM. A 128-bit data width is usually what DDR2 RAM has. It transfers data at a rate between 533 MT/s and 1066 MT/s, depending on the speed. DDR2 RAM modules are available in various forms, including DIMM for desktop PCs and SO-DIMM for laptops. The non-ECC type is what most users have, but servers may use the registered (reg) type.

Look at the DDR compatibility of the system before upgrading to DDR2 RAM. The motherboard must support DDR2 specifically. Installing DDR2 on a motherboard that supports only DDR will not work, and vice versa. The two types of RAM are incompatible with each other, even though they look similar.

Another thing to consider is the RAM speed. DDR2 RAM has a speed between 400 MHz and 1066 MHz. The RAM speed must match the motherboard's speed for maximum performance. The system can only run at the speed of the slowest RAM. Motherboards with 800 MHz speeds will run slower if 800 MHz DDR2 RAM is used.

Usage scenarios of DDR2 800MHz RAM

DDR2 2GB RAM 800MHz can be used in a wide array of computing devices for both personal and professional use, including:

  • Gaming consoles: DDR2 RAM can be used to upgrade memory in older gaming consoles to boost performance and enable users to run memory-intensive games.
  • Upgrading personal computers: This type of memory can be used to upgrade personal desktops or laptops that are compatible with DDR2 RAM. This upgrade enhances the PC's multitasking capabilities and overall speed, enabling users to run memory-intensive applications like video editing software or advanced graphic design programs.
  • Mounting in servers: Server motherboards that are compatible with DDR2 RAM can be installed to enhance server performance and support multi-user activities in companies with higher data processing requests. With increased RAM capacity, servers can handle heavy workloads during peak business hours without crashing or slowing down.
  • Electronic devices repair: DDR2 RAM can be used in the repair of electronic devices such as laptops, gadgets, and mobile phones that are compatible with that specific type of memory. Incorporating a new DDR2 RAM can restore the device's functionality and improve its performance.
  • Workstations for graphic design: These can be used in high-end graphic design workstations to improve their capabilities, specifically for graphic design, animation, and video editing tasks.
  • Loyal customer upgrades: Refurbished PC suppliers can purchase DDR2 RAM to upgrade computers and provide a good quality alternative for users with limited budgets in need of upgraded computing power.

How to Choose DDR 2 RAM 800 Suppliers

When selecting DDR2-800 suppliers, it is essential for buyers to take a methodical approach to ensure that the components will fulfill the needs of their end customers while maintaining system stability and performance.

To begin with, dissect particular prerequisites and determine whether the target application calls for standard or low-voltage DDR2. Standard DDR2 modules work at 1.8V, while low-voltage modules use only 1.2V. Standard modules are more efficient. However, select low-voltage modules if energy efficiency and reduced heat output are top priorities. Then evaluate your PC systems and the parts they have to complement each other. The motherboard should be compatible with DDR2 RAM, and modules should support dual channel if using two sticks. A memory scanner program can confirm compatibility and find optimal DDR2 settings.

Next, examine the scale of sourcing and whether or not the supplier can meet fluctuating demand. A supplier with sufficient inventory is less likely to be affected by upstream supply chain disruptions. Check if suppliers can provide stable inventory and prompt delivery during high demand or after new product launches. Furthermore, ensure suppliers know and comply with the required quality certifications, such as JEDEC, RoHS, and CE. JEDEC certifies that the DDR2 memory modules meet industry standards, while RoHS and CE ensure compliance with regulations for safe and environmentally friendly products. Next, request module testing and validation for seamless integration into systems. Then, check if they provide test results for successful system performance.

In addition, investigate the supplier's reputation and ability to offer reliable DDR2 RAM 800 s. Look for reviews and references from other buyers. Then, weigh the warranty and after-sales support. Make sure warranties cover module failures and that support responds promptly to any questions. Finally, ask for product samples and test them in actual scenarios. Verify that the DDR2 RAM performs at the expected speeds and latencies. Then check for stable operation under the system's workload.

DDR 2 RAM Q&A

Q1 Is DDR2 RAM 800 compatible with all motherboards?

A1. No. DDR2 RAM compatibility depends on the motherboard specifications. Check the motherboard's documentation to confirm compatibility with DDR2 RAM.

Q2 Can DDR2 RAM 800 be used with DDR2 RAM of other speeds?

A2. Yes. DDR2 RAM 800 can be used with DDR2 RAM of other speeds. However, the RAM modules will only operate at the speed of the slowest module. This may hinder performance.

Q3. How can one be sure if DDR2 RAM 800 is faulty?

A3. There are many error signs that may indicate a fault RAM. These include frequent system crashes, boot failure, and failure to pass a memory test. Running a memory test with software like MemTest86 can confirm DDR2 RAM faults.

Q4. Can DDR2 RAM 800 be used in dual-channel mode?

A4. Yes. But for dual-channel compatibility, the RAM sticks must be identical. To use DDR2 RAM 800 in dual-channel mode, acquire two identical sticks of DDR2 RAM 800.

Q5 How much DDR2 RAM 800 is ideal?

A5. This depends on the kind of tasks the system will perform. Users with basic computing tasks can get by with 2 GB. However, users with demanding computing needs, like video editing, greatly benefit from 4 GB or higher.