
Lexar 1TB NQ780 SSD PCIe Gen4 NVMe M.2 2280 Internal Solid State Drive, Up to 6500/2500 MB/s Read/Write, Compatible with PS5, for Gamers and Creators (LNQ780X001T-RNNNU)
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AI Verdict
This 1TB PCIe Gen4 NVMe M.2 2280 SSD offers up to 6500/2500 MB/s read/write speeds for PS5 and PC users needing a budget-conscious storage boost.
This 1TB Lexar NQ780 is a situational fit, offering decent PCIe Gen4 speeds up to 6500/2500 MB/s and PS5 compatibility at a mid-range price. Its QLC NAND and HMB design mean it's not for users needing sustained peak performance for very large files, but it works for gaming and general use.
If you need consistently high sustained write performance for large files, look for drives with TLC NAND and a dedicated DRAM cache.
Regret Score™
Low RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Achieves sequential read speeds up to 6500 MB/s for faster game loading and boot times.
- Offers 1 TB of storage capacity, suitable for expanding game libraries or project files.
- Compatible with PS5 and desktop PCs, expanding console storage options.
- Features a single-sided M.2 2280 design, making it suitable for many laptops.
- Includes a 5-year limited warranty, providing coverage for an extended period.
- Lexar DiskMaster SSD Management tool allows firmware updates and drive health monitoring.
Cons
- Sustained write performance can drop to 450 MB/s after the SLC cache is exhausted due to QLC NAND.
- Utilizes Host Memory Buffer (HMB) instead of dedicated DRAM cache, potentially affecting performance in heavy workloads.
- Performance ranks in the middle of HMB/QLC SSDs and lower among all NVMe SSDs tested.
- Amazon reviews for this product have a Fakespot grade of 'D' and an adjusted rating of 1.7, suggesting review trustworthiness issues.
Dimension Scores
The advertised 6500/2500 MB/s sequential speeds are above average for Gen4 drives, though sustained write performance drops to 450 MB/s after cache exhaustion.
It comes with a 5-year limited warranty and a 600 TBW endurance rating for the 1TB model, which is high for QLC NAND drives.
1 TB is a widely useful capacity for expanding game libraries or general system storage, fitting many user needs.
The drive is compatible with PS5, desktops, and laptops due to its M.2 2280 form factor and single-sided design.
Best For
- PS5 storage expansion for faster game loading.
- PC gamers looking for quicker boot-ups and game installs.
- Laptop users needing a storage upgrade due to its single-sided M.2 2280 form factor.
- Users with bursty creative workloads, like photo editing, that don't involve continuous large file transfers.
Not Recommended For
- Professional video editors or users with continuous, large file transfers requiring sustained high write speeds.
- Users who prioritize top-tier PCIe Gen4 performance above all else.
- Anyone relying solely on the reported 4.8/5 Amazon rating without considering Fakespot's analysis.
Watch Out For
- Amazon's 4.8/5 star rating is flagged by Fakespot with a 'D' grade and an adjusted rating of 1.7, indicating potential issues with review authenticity.
- Sustained write speeds can decrease significantly to around 450 MB/s once the SLC cache is full, impacting large file transfers.
- The drive uses QLC NAND and Host Memory Buffer (HMB), meaning it lacks dedicated DRAM, which can affect performance consistency under heavy load.
Full Specifications
| ASIN | B0F25F243C |
| Brand | Lexar |
| Series | NQ780 |
| Hard Drive | 1 TB Solid State Drive |
| Item Weight | 1.76 ounces |
| Manufacturer | Lexar International |
| Hard Disk Size | 1 TB |
| Special Feature | Dust Resistant, Shock Resistant, Vibration Resistant |
| Installation Type | Internal Hard Drive |
| Item model number | LNQ780X001T-RNNNU |
| Compatible Devices | Desktop, PS5 |
| Product Dimensions | 6.3 x 4.13 x 0.63 inches |
| Hard Disk Interface | PCIe |
| Hard Drive Interface | PCIe |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Item Dimensions LxWxH | 6.3 x 4.13 x 0.63 inches |
| Connectivity Technology | PCIe |
| Digital Storage Capacity | 1 TB |
What Buyers Say
The most surprising finding is that despite a reported 4.8/5 Amazon rating, Fakespot assigned a 'D' grade with an adjusted rating of 1.7, suggesting many reviews might not be authentic. The drive itself delivers sequential read speeds up to 6500 MB/s, but real-world performance for large, continuous writes can drop significantly to 450 MB/s once its SLC cache is full, a common characteristic of its QLC NAND and HMB design. While it's a decent option for PS5 and general PC use, it's not a top-tier performer for heavy, sustained workloads.
“Man, I bought this for my PS5 and it loads games fast, but I tried moving a huge video file and it just crawled after a bit. What's up with that? Still, for the price, it's okay, I guess.”
Common Praise
- Reported fast game loading times on PS5.
- Quick system boot-ups for PC users.
- Easy installation in compatible desktops and laptops due to M.2 2280 form factor.
- The 1TB capacity provides ample space for multiple games or large applications.
Common Complaints
- Sustained write speeds decrease to 450 MB/s after the SLC cache is exhausted, impacting large file transfers.
- The absence of dedicated DRAM cache means it relies on Host Memory Buffer, which can lead to inconsistent performance under heavy, prolonged use.
- Fakespot analysis indicates a low trustworthiness score for the Amazon reviews, questioning the validity of the high average rating.
Ownership Tips
- The actual usable capacity after formatting is slightly less than 1TB, typically around 931 GB.
- Performance for everyday tasks like gaming and system boot-ups remains consistently quick.
- Transferring very large files (e.g., over 100GB) reveals the performance drop-off once the SLC cache is full.
- The single-sided design is genuinely helpful for fitting into tighter laptop M.2 slots.
Frequently Asked Questions
Is this SSD compatible with the PlayStation 5?
Yes, the Lexar NQ780 1TB SSD is compatible with the PS5, allowing you to expand your console's storage for games and applications.
What are the actual read and write speeds?
The drive offers sequential read speeds up to 6500 MB/s and sequential write speeds up to 2500 MB/s. However, sustained write speeds can drop to 450 MB/s after the SLC cache is exhausted.
Does this SSD have a DRAM cache?
No, the Lexar NQ780 uses Host Memory Buffer (HMB) technology, which utilizes a portion of your system's RAM for caching instead of having dedicated DRAM on the drive itself.
What is the warranty period for this SSD?
Lexar provides a 5-year limited warranty for the NQ780 SSD, offering peace of mind for its longevity.
Can I use this SSD in a laptop?
Yes, its single-sided M.2 2280 design and Intelligent Power Control make it suitable for many laptops, helping manage power consumption.
Buying Guide
When buying an SSD, you're looking for speed and capacity. The 'up to' speeds are burst speeds, meaning what it can hit for a short time. For sustained tasks, the type of memory (NAND) and caching method matter a lot. Don't just look at the headline numbers; consider how you'll actually use it.
Read/Write Speed (MB/s)
This tells you how fast data can be moved to and from the drive. Higher numbers mean faster game loading, quicker file transfers, and snappier system responsiveness, like a faster highway for your data.
Interface (PCIe Gen4 NVMe M.2)
This describes the connection type. PCIe Gen4 is the latest mainstream standard, offering much faster speeds than older SATA connections. M.2 is the physical form factor, a small stick that plugs directly into your motherboard, like a specialized memory card slot.
NAND Type (QLC vs. TLC)
This refers to how data is stored on the flash memory chips. QLC (Quad-Level Cell) stores more data per cell, making drives cheaper but potentially slower, especially for sustained writes after a temporary 'cache' fills up. TLC (Triple-Level Cell) is generally faster and more durable for heavy use, like a more efficient storage method.
Cache (HMB vs. DRAM)
Cache acts as a temporary, super-fast buffer for data. DRAM cache is dedicated memory on the SSD for this purpose, offering consistent performance. HMB (Host Memory Buffer) uses a small portion of your computer's main RAM, which saves cost but can be less performant for demanding, sustained tasks, like using a shared workspace instead of your own private desk.
Alternatives
If this drive doesn't meet your needs, look for SSDs with TLC NAND and dedicated DRAM cache for better sustained write performance, or consider PCIe Gen5 drives for even higher sequential speeds if your system supports it.



