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Crucial DDR2 PC2 DESKTOP MEMORY RAM - $5
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4GB 2x 2GB For Crucial DDR2 PC2-6400 800 MHz DIMM 240pin 1.8V DESKTOP MEMORY RAM
Item specifics Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging
Voltage: 1.8V
Rank: 2Rx8
ECC: No
Model: CT25664AA800
Brand: Crucial
Type: SDRAM
Form Factor: UDIMM
Number of Modules: 2
Bus Speed: PC2-6400 (DDR2-800)
Total Capacity: 4GB
Capacity per Module: 2GB
Memory Features: Non-ECC Unbuffered
Number of Pins: 240
Country/Region of Manufacture: China
Information on **Crucial DDR2** memory.
**Crucial DDR2 Memory**:
- **Brand**: Crucial is a well-known manufacturer of memory and storage products, and DDR2 is one of the types of DRAM (dynamic random-access memory) they offer.
- **DDR2**: This refers to the second generation of DDR (Double Data Rate) memory. DDR2 was the standard for desktop and laptop memory modules in the mid-2000s to early 2010s, though it's now been largely replaced by DDR3, DDR4, and DDR5.
- **Speed**: DDR2 memory typically ranges from 400 MHz to 800 MHz in terms of data transfer rate, which is slower compared to modern DDR3 and DDR4 RAM, but suitable for older systems.
- **Voltage**: DDR2 RAM generally operates at 1.8V, which is lower than its predecessor, DDR (2.5V), but higher than DDR3's 1.35V and DDR4's 1.2V.
**Key Features of Crucial DDR2 Memory**:
1. **Capacity**: Crucial DDR2 modules usually come in sizes like 1GB, 2GB, and 4GB per stick. Higher capacities may be available for specific configurations.
2. **Compatibility**: Designed for older motherboards and systems that use DDR2 slots. It's not compatible with newer systems that use DDR3, DDR4, or DDR5.
3. **Reliability**: Crucial is known for producing high-quality, reliable memory that is often used in custom-built PCs, upgrades, and refurbishments.
**Applications**:
- **Older PCs**: Crucial DDR2 memory is mainly used for older desktops and laptops that don't support newer RAM standards.
- **Upgrades**: If you are working with a legacy system and need to replace or upgrade your memory, Crucial DDR2 could be a viable option.
**Why DDR2 is Less Common Today**:
- DDR2 is now outdated, and most modern systems use DDR3, DDR4, or even DDR5 RAM, which offer much faster speeds and improved energy efficiency.
- Performance: DDR2 RAM is much slower compared to newer DDR standards, which can be a limiting factor in performance for tasks like gaming, video editing, or even general multitasking.
**Buying or Upgrading**:
If you're upgrading an older system, make sure that your motherboard is compatible with DDR2. Modern systems won’t support it, so ensure you're targeting older systems if you're using DDR2 memory.
Let me know if you need specific product recommendations or help with compatibility!
No shipping, mailing, bank deposits, Zelle, or online payments. Local pick-up and cash only.