ALYNCE
JS990, SSD 1TB, M.2 NVMe Gen4x4 SSD 2280 - Up to 6000MB/s, Internal Solid State Drive, Storage Upgrade for Laptop and Desktop (JS990, 1TB)
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The JS990, SSD 1TB, M.2 NVMe Gen4x4 SSD 2280 - Up to 6000MB/s, Internal Solid State Drive, Storage Upgrade for Laptop and Desktop (JS990, 1TB) is a category leader on buyer feedback in the ssds & storage category, priced around $144.99, rated 5.0★ across 1 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies JS990, SSD 1TB, M.2 NVMe Gen4x4 SSD 2280 - Up to 6000MB/s, Internal… as a category leader on buyer feedback in the ssds & storage category, based on 1 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ALYNCE's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Backed by ALYNCE's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【Ultra-Fast PCIe Gen4 NVMe SSD Performance 】 Built with PCIe Gen4 NVMe technology, this SSD delivers exceptional speed for gaming, content creation, and demanding workloads, with up to 6000 MB/s read and 4800 MB/s write speeds for high-end PC performance.
- 【M.2 NVMe SSD 2280 for Modern PCs 】 This M.2 SSD follows the standard 2280 design and is fully compatible with Gen4 and backward-compatible systems, supporting desktops, laptops, and advanced PC storage upgrades.
- 【Designed for Gaming PCs & Workstations 】 Optimized for demanding tasks such as gaming, video editing, and multitasking, this NVMe M.2 SSD ensures fast load times, smooth gameplay, and responsive system performance.
- 【NVMe SSD with Advanced Thermal Support 】 Engineered to support NVMe heatsink solutions, this internal SSD helps manage heat under heavy workloads, maintaining stable speeds and long-term reliability.
- 【Premium Internal SSD for PC Enthusiasts 】 Ideal for gamers, creators, and PC builders, this SSD M.2 NVMe enhances overall system efficiency and unlocks the full potential of modern PC hardware.
Full Specifications
| Brand | ALYNCE |
|---|---|
| Color | JS990 |
| Model Name | JS990 PRO |
| Read Speed | 6000 Megabytes Per Second |
| Unit Count | 1.0 Count |
| Form Factor | M.2 2280 |
| Media Speed | 6300 Megabytes Per Second |
| Model Number | JS990 PRO |
| Compatibility | PC |
| Built-In Media | Quick Start Guide |
| Hard-Drive Size | 1 TB |
| Number of Items | 100 |
| Special Feature | Dust Resistant |
| Installation Type | Internal Hard Drive |
Ready to buy?
JS990, SSD 1TB, M.2 NVMe Gen4x4 SSD 2280 - Up to 6000MB/s, Internal Solid State Drive, Storage Upgrade for Laptop and Desktop (JS990, 1TB) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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