소개
This manual provides essential information for the installation, operation, and maintenance of your Lexar NM790 M.2 2280 PCIe Gen 4x4 NVMe SSD. Designed for high-performance computing, this SSD offers exceptional speed and efficiency for various applications, including gaming and content creation. It is compatible with desktop computers, laptops, and PlayStation 5 consoles.
상자 안에 무엇이 들어있나요?
- Lexar NM790 SSD
설정
General Installation Guidelines (Desktop/Laptop)
Before beginning installation, ensure your system is powered off and unplugged. Refer to your computer's motherboard or laptop's service manual for specific M.2 slot locations and installation procedures. Always handle the SSD by its edges to avoid static discharge.
- 마더보드에서 사용 가능한 M.2 슬롯을 찾습니다.
- Gently insert the Lexar NM790 SSD into the M.2 slot at a slight angle.
- Press down the SSD and secure it with the provided screw (usually included with your motherboard/laptop).
- Close your computer case and reconnect power.

Image: The Lexar NM790 M.2 2280 PCIe Gen4 NVMe SSD, a compact solid-state drive designed for high-speed data transfer.
플레이스테이션 5 호환성
The Lexar NM790 SSD is compatible with PlayStation 5 consoles for storage expansion. Ensure your PS5 system software is up to date before installation. For detailed PS5 installation instructions, please refer to the official PlayStation support documentation.

Image: The Lexar NM790 SSD shown with a PlayStation 5 controller, indicating its compatibility with the PS5 console.
SSD 작동 방법
Initialization and Formatting
After physical installation, the SSD needs to be initialized and formatted before use. This process varies slightly depending on your operating system (Windows, macOS, Linux) or console (PS5). Generally, you will access Disk Management (Windows), Disk Utility (macOS), or the PS5 storage settings to prepare the drive.
성능 특성
The Lexar NM790 SSD leverages PCIe Gen4x4 NVMe technology, Host Memory Buffer (HMB) 3.0, and Dynamic SLC Cache to deliver high-speed performance. Expect sequential read speeds up to 7400MB/s and sequential write speeds up to 6500MB/s. Actual performance may vary based on system configuration and workload.

Image: A graph illustrating the Lexar NM790 SSD's performance, showing it is significantly faster than PCIe Gen3 SSDs.

Image: An illustration highlighting the Host Memory Buffer 3.0 feature of the Lexar NM790 SSD, which enhances data transfer speeds.
유지
Solid State Drives generally require less maintenance than traditional hard drives. However, to ensure optimal performance and longevity:
- 펌웨어 업데이트: Periodically check the Lexar official website for any available firmware updates for your NM790 SSD. Firmware updates can improve performance, stability, and compatibility.
- TRIM 명령: Ensure your operating system has TRIM enabled. TRIM helps the SSD manage its data more efficiently, preventing performance degradation over time. Most modern operating systems enable TRIM by default for SSDs.
- 최대 용량을 피하십시오: SSD는 용량이 거의 꽉 차 있어도 성능이 우수하지만, 10~15% 정도의 여유 공간을 남겨두면 최적의 성능을 유지하고 드라이브의 수명을 연장하는 데 도움이 될 수 있습니다.
문제 해결
If you encounter issues with your Lexar NM790 SSD, consider the following common troubleshooting steps:
- SSD가 감지되지 않음:
- SSD가 M.2 슬롯에 올바르게 장착되었는지 확인하십시오.
- Check your system's BIOS/UEFI settings to ensure the M.2 slot is enabled and configured correctly (e.g., NVMe mode).
- 메인보드 드라이버가 최신 버전인지 확인하십시오.
- For PS5, ensure the SSD is fully inserted and the cover is properly secured.
- 느린 성능:
- Confirm your system supports PCIe Gen4. If connected to a Gen3 slot, performance will be limited to Gen3 speeds.
- TRIM 기능이 활성화되어 있는지 확인하십시오(유지 관리 섹션 참조).
- 시스템 드라이버(칩셋, NVMe)가 최신 버전인지 확인하십시오.
- Monitor SSD temperature. Excessive heat can cause thermal throttling, reducing performance.
- 데이터 손상/오류:
- 디스크 검사 유틸리티를 실행하세요(예: chkdsk (윈도우에서).
- Ensure proper shutdown procedures are followed to prevent data loss.
- Consider updating SSD firmware.
If issues persist, contact Lexar customer support for further assistance.
명세서
| 특징 | 세부 사항 |
|---|---|
| 상표 | 렉사 |
| 시리즈 | NM790 |
| 모델 번호 | LNM790X002T-RNNNU |
| 디지털 저장 용량 | 2TB(2000GB) |
| 하드 디스크 인터페이스 | 넷기어 |
| 연결 기술 | M.2 |
| 호환 장치 | 데스크톱, 노트북, PS5 |
| 설치 유형 | 내장 하드 드라이브 |
| 색상 | 검은색 |
| 품목 무게 | 0.208 온스 |
| 순차 읽기 속도 | 최대 7400MB/s |
| 순차 쓰기 속도 | 최대 6500MB/s |
| 테라바이트 쓰기(TBW) | 1500톤 |
| 특징 | Single-sided design |
보증 및 지원
The Lexar NM790 SSD comes with a XNUMX 년 제한 보증. For warranty claims, technical support, or additional product information, please visit the official Lexar support web사이트를 방문하거나 고객 서비스 부서에 문의하세요. 보증 확인을 위해 구매 증빙 자료를 보관하세요.
온라인 지원: www.lexar.com/support





