1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your ENVINDA DDR4 Desktop RAM. Please read this manual carefully before installation to ensure proper functionality and to avoid any potential issues. This memory is designed for desktop computers and is optimized for performance.
Important Note: This memory is not supported by AMD motherboard series.
2. Specifications
| Feature | Description |
|---|---|
| Memory Type | DDR4 |
| Memory Capacity | 8GB, 16GB |
| Frequency | 2666MHz, 3200MHz |
| Interface Type | 288-pin DIMM, Unbuffered, Non-ECC |
| Memory Voltage | 1.2V |
| Application | Desktop |
| CL Value | 22 |
| Cooling Fin | No |
| RGB | No |
| Original Chips | HY, SEC, MIC (randomly selected) |
| Combination | Single-sided or double-sided (random delivery) |
| Memory Baseboard | Green or Black (random delivery) |
The ENVINDA DDR4 Desktop RAM is designed to provide faster transfer speeds and improve overall computer operating speed. It features rugged performance up to 3200 MHz, enhancing system response strength.


3. Setup and Installation
Before installing the memory module, ensure your computer is powered off and unplugged from the wall outlet. It is recommended to wear an anti-static wrist strap or touch a grounded metal object to discharge any static electricity before handling computer components.
Installation Steps:
- Disconnect Power: Disconnect the power supply from your computer.
- Open Case: Unscrew and open the computer case cover.
- Locate Memory Slots: Identify the DDR4 memory slots on your motherboard.
- Prepare Slots: Open the latches on both sides of the memory slot where you intend to install the RAM.
- Insert Memory: Carefully align the memory module with the slot, ensuring the notch on the module matches the key in the slot. Apply even pressure to both ends of the module until it clicks into place and the latches close automatically. Be careful to correct the gap.
- Verify Installation: Ensure the module is seated firmly and evenly in the slot.
- Close Case: Close the computer case cover and secure it with screws.
- Reconnect Power: Reconnect the power supply and turn on your computer.



4. Operating Instructions
Once installed, the ENVINDA DDR4 Desktop RAM should be automatically recognized by your system. The operating system will utilize the new memory to improve performance.
Verifying Memory:
You can verify the installed memory and its operating frequency through your operating system's system information or by using third-party tools like CPU-Z. For optimal performance, ensure that your motherboard's BIOS/UEFI settings are configured to use the correct memory frequency (e.g., 3200MHz) and enable any available XMP (Extreme Memory Profile) or DOCP (D.O.C.P.) profiles if your motherboard supports them.

5. Troubleshooting
- System Does Not Boot or Recognize RAM:
- Ensure the memory module is fully seated in the slot. Remove and re-insert it firmly.
- Try installing the module in a different memory slot.
- If installing multiple modules, try installing one at a time to identify a faulty module or slot.
- Verify that your motherboard supports DDR4 memory and the specific frequency (2666MHz or 3200MHz).
- Compatibility: This memory is explicitly stated as NOT supported by AMD motherboard series. If you have an AMD system, this RAM will not function.
- Incorrect Memory Frequency or Instability:
- Enter your motherboard's BIOS/UEFI settings.
- Check if the memory frequency is set correctly. You may need to manually set it to 3200MHz or enable the XMP/DOCP profile.
- Ensure the memory voltage is set to 1.2V.
- Run a memory diagnostic tool (e.g., Windows Memory Diagnostic) to check for errors.
- Issues with Integrated Graphics/APUs:
- Some users have reported potential issues when using this RAM with integrated graphics or APUs. If you experience problems, ensure your system's BIOS/UEFI is updated and check for specific compatibility notes from your motherboard manufacturer regarding RAM and integrated graphics.
6. User Tips
- Motherboard Compatibility: Always verify your motherboard's compatibility list (QVL) before purchasing. This RAM is confirmed to be compatible with X99 motherboards and systems using Xeon E5 2666 V3 processors.
- AMD Systems: Reiterate that this RAM is not compatible with AMD motherboard series. Please do not attempt to use it with AMD CPUs or chipsets.
- Voltage Settings: If you encounter stability issues, check your BIOS/UEFI settings to ensure the memory voltage is correctly set to 1.2V.
- Integrated Graphics: If your system uses an APU (CPU with integrated graphics), be aware that some users have reported compatibility challenges. Ensure your system's firmware is up-to-date.
7. Maintenance
Memory modules generally require minimal maintenance. Follow these guidelines to ensure longevity:
- Keep Clean: Periodically clean the interior of your computer case to prevent dust buildup on components, which can affect cooling and performance.
- Handle with Care: When handling memory modules, always hold them by the edges and avoid touching the gold contacts or the chips.
- Prevent Static Discharge: Always take anti-static precautions (e.g., using an anti-static wrist strap) when working inside your computer.
8. Warranty and Support
ENVINDA provides a lifetime warranty service for its memory modules. A product's lifetime is defined as the period during which it is officially manufactured, supplied, and supported in the market until the termination of production, maintenance, troubleshooting, or other support.
Warranty Conditions:
The warranty covers defects in materials and workmanship under normal use. The warranty may be voided under the following conditions:
- Disassembly or modification of the product/equipment without authorization.
- Damage caused by lightning strike, power surge, or improper power supply.
- Damage caused by water inflow or other liquids.
- Burned circuit board.
- Differences in appearance or interface due to production batches, provided the main core functions are unaffected.

Customer Support:
For full warranty details or to contact customer support, please visit the official website: https://www.biwintech.com/contact/
A user manual in PDF format is also available for download: View User Manual (PDF)
9. Frequently Asked Questions (FAQ)
- Q: Is this RAM compatible with AMD motherboards?
- A: No, this memory is explicitly stated as not supported by AMD motherboard series.
- Q: Is this RAM compatible with X99 motherboards?
- A: Yes, user feedback indicates compatibility with X99 motherboards, including those with Xeon E5 2666 V3 processors.
- Q: Will this RAM work with integrated graphics (APUs)?
- A: Some users have reported potential issues with integrated graphics. It is recommended to verify compatibility with your specific APU and motherboard model, and ensure your BIOS/UEFI is updated.
- Q: Is the memory new or used?
- A: The product is sold as new, and the warranty information refers to 'brand-new products'.





