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Item #:
230642237
Samsung PM991a 512GB SSD M.2 2230 NVMe PCIe Gen3x4 Steam Deck Surface
Item #:
230642237
XCD 318
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What Stands Out
High Performance
The Samsung PM991a delivers exceptional speed with NVMe PCIe Gen3x4, ensuring rapid data transfer and reduced load times, enhancing overall gaming and application performance for demanding users.
Compact Form Factor
Designed with a 2230 M.2 form factor, this SSD fits seamlessly into compact devices like the Steam Deck and Surface, maximizing storage without compromising on portability or design.
Reliable Durability
Built with high-quality components, the PM991a offers robust reliability and endurance, providing peace of mind for users requiring long-term storage solutions for gaming, media, and productivity.
Product Details
| UPC | 0798988182190 |
| Compatible With | Laptop, PC, Memory Vault, Mac |
| Color | Black |
| MPN | PM991 |
| Item Length | 1.65in. (4.2 cm) |
| Brand | Samsung |
| Type | Internal SSD |
| Read Speed | 2200MB/s |
| Drive Type(s) Supported | SSD (Solid State Drive), Internal SSD |
| Item Height | 0.1in. (0.3 cm) |
| Model | PM991 |
| Storage Format | HDD & SSD |
| Features | Dual-Drive, Hybrid (HDD/SSD), Hot Plug Support, Hot Swap |
| Storage Capacity | 1 GB, 512 GB |
| Write Speed | 56x |
| Item Width | 0.9in. (2.3 cm) |
| Interface | M.2, NVME |
| Cache | 1 GB |
| Product Line | ThinkPad |
| Country of Origin | China |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
Gaming Enthusiasts
This SSD is perfect for gamers wanting fast load times and improved performance on devices like Steam Deck.
-
Content Creators
Ideal for video editors and graphic designers needing quick access to large files for smooth workflow.
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Portable Device Users
Great for users looking to upgrade storage in compact devices, such as Surface laptops, without sacrificing speed.
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Budget Shoppers
Users looking for the lowest price may find more budget-friendly options that meet basic storage needs.
Product Description
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Customer Questions & Answers
-
Question:
What is the read speed of the Samsung PM991 SSD?
Answer: The Samsung PM991 SSD offers a remarkable read speed of 2200 MB/s. -
Question:
Is the PM991 compatible with both HDD and SSD setups?
Answer: Yes, it features a dual-drive capability suitable for optimal data management in both HDD and SSD configurations. -
Question:
How does NVMe technology benefit this SSD?
Answer: NVMe technology optimizes data transfer rates and significantly reduces latency, enhancing overall performance.
samsung Editorial Review
Samsung PM991a 512GB SSD M.2 2230 NVMe PCIe Gen3x4 Steam Deck Surface is an efficient storage solution designed for various devices such as laptops and PCs. Users have noted its low voltage and small form factor, which makes it an ideal fit for compact setups like the Steam Deck. The SSD's impressive read speed of 2200MB/s allows for swift data access, ensuring applications run smoothly. Many owners appreciate its compatibility, and while some indicate that the full speed may not always be utilized, it is still a noticeable upgrade from standard storage. Moreover, the lightweight design and easy installation make it a versatile choice for various computing needs.
Customer Reviews & Ratings
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Pros
- High read speed enhances system performance
- Compact design fits in small devices
- Works seamlessly with Steam Deck
- Easy installation with double-sided tape
- Reliable with a strong brand reputation
Cons
- Some users reported it was not brand new as advertised
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23 July 2026 · via Trustpilot
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Features & Benefits
- Experience read speeds of 2200 MB/s for unparalleled system responsiveness.
- Offers 512 GB of ample storage for documents and media files.
- Features advanced NVMe technology for reduced latency.
- Compact M.2 design with hot plug support for easy upgrades.
- Perfect for gamers and professionals requiring swift access and minimal load times.
- Sleek and lightweight design seamlessly integrates into modern setups.
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