
Silicon Power 4TB US75 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7,000/6,500 MB/s, Compatible with PlayStation 5 (SP04KGBP44US7505)
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AI Verdict
This 4TB NVMe PCIe Gen4 SSD hits 7,000 MB/s read and 6,500 MB/s write, making it a storage upgrade for high-power users and PlayStation 5 owners.
This SSD is a strong fit for users needing substantial storage and high-speed data transfer. Its 4TB capacity and 7,000/6,500 MB/s speeds directly address the demands of large game libraries and intensive creative workflows, making it a practical upgrade for compatible desktops, laptops, and PlayStation 5 consoles.
If 4TB is overkill, look for the 1TB or 2TB versions of this drive, or consider a PCIe Gen3 NVMe SSD if your motherboard doesn't support Gen4 and you want to save some cash.
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Pros
- Achieves sequential read speeds up to 7,000 MB/s and write speeds up to 6,500 MB/s via PCIe Gen 4x4 interface.
- Offers a substantial 4TB storage capacity, suitable for large game libraries or creative projects.
- Features a 2400 TBW endurance rating for the 4TB model, indicating a long operational lifespan.
- Backed by a 5-year limited warranty, covering the drive up to its TBW limit.
- Compatible with PlayStation 5, expanding console storage for games.
Cons
- The DRAM-less design, while utilizing Host Memory Buffer, may exhibit performance variations under extremely heavy, sustained workloads compared to drives with dedicated DRAM.
- The controller can generate significant heat under prolonged heavy usage, potentially leading to thermal throttling without an adequate heatsink, especially in a PlayStation 5 or some laptops.
- Some early reports and discussions mentioned QLC NAND, though more detailed reviews specify YMTC 232-Layer TLC NAND, which could cause confusion for buyers.
Dimension Scores
The drive delivers sequential read speeds up to 7,000 MB/s and write speeds up to 6,500 MB/s, which is near the upper limit for PCIe Gen4 SSDs.
With a 2400 TBW endurance rating for the 4TB model and a 5-year limited warranty, it offers above-average reliability for its class.
A 4TB capacity is exceptionally large for a consumer NVMe SSD, providing extensive storage for games, media, and large projects.
It's compatible with desktops, laptops, and specifically the PlayStation 5, covering a broad range of high-demand systems.
Best For
- Gamers needing to expand PlayStation 5 storage for multiple large titles.
- Content creators working with large video files or high-resolution assets.
- PC users seeking a high-capacity, high-speed primary or secondary drive for demanding applications.
- Laptop users requiring fast, large-capacity internal storage for mobile workstations.
Not Recommended For
- Users on a strict budget who don't require 4TB capacity or PCIe Gen4 speeds.
- Users who need guaranteed sustained peak performance in environments without adequate cooling or an aftermarket heatsink.
Watch Out For
- The drive's controller can run hot during intense, prolonged data transfers, which might necessitate purchasing and installing an aftermarket heatsink for optimal performance and to prevent thermal throttling, especially in a PlayStation 5 or compact laptop.
- Despite its high sequential speeds, the DRAM-less architecture means it relies on Host Memory Buffer (HMB), which could lead to slightly reduced performance in specific, highly random I/O scenarios compared to drives with dedicated DRAM caches.
- While rated for 7,000/6,500 MB/s, actual read/write performance can vary based on the system's hardware, software, and interface mode, so don't expect those exact numbers in every scenario.
Full Specifications
| ASIN | B0CJ2N9485 |
| Brand | SP Silicon Power |
| Color | Green |
| Series | SP04KGBP44US7505 |
| Hard Drive | 4 TB Solid State Drive |
| Item Weight | 0.282 ounces |
| Manufacturer | SP Silicon Power |
| Special Feature | Backward Compatible |
| Flash Memory Size | 4 TB |
| Hardware Platform | x86_64 |
| Installation Type | Internal Hard Drive |
| Item model number | SP04KGBP44US7505 |
| Compatible Devices | Desktop, Laptop, Playstation5 |
| Product Dimensions | 0.87 x 3.15 x 0.14 inches |
| Hard Disk Interface | NVMe |
| Hard Drive Interface | NVMe |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2280 Inches |
| Item Dimensions LxWxH | 0.87 x 3.15 x 0.14 inches |
| Connectivity Technology | PCIe |
| Digital Storage Capacity | 4 TB |
What Buyers Say
Users are consistently pointing out the sheer speed and massive 4TB capacity as major wins for this drive, especially for PlayStation 5 storage expansion and handling large files. The drive's performance is often described as a significant upgrade, removing bottlenecks for gaming and creative work. However, a recurring theme is the potential for the controller to get hot under heavy, sustained use, leading to recommendations for an aftermarket heatsink, particularly for PS5 installations. Despite being DRAM-less, the real-world performance seems to satisfy most users, with many finding it a cost-effective option for its speed class.
“Dude, this 4TB drive is FAST, like my PS5 games load instantly now, but seriously, get a heatsink if you're gonna hammer it, it gets toasty.”
Common Praise
- Achieves reported speeds of 7,356 MB/s sequential reads and 6,233 MB/s writes in benchmarks.
- Provides a substantial 4TB of storage, allowing for extensive game libraries or large project files.
- Works perfectly as a storage upgrade for PlayStation 5 consoles.
- Offers a competitive price point for a 4TB PCIe Gen4 SSD with these performance numbers.
- Described as power-efficient during testing of the 2TB version.
Common Complaints
- The drive's controller can run hot during prolonged heavy workloads, suggesting the need for additional cooling.
- Some users might be concerned about the DRAM-less design, even with HMB, for specific, highly intensive tasks.
- Initial Reddit discussions mentioned QLC NAND, which caused some concern, though later reviews clarified TLC NAND.
Ownership Tips
- After a few weeks of heavy gaming on PS5, the drive maintains its speed, but the console's internal fan definitely kicks up more often if no heatsink is used.
- Transferring a 100GB game folder from my PC's older Gen3 SSD to this one was noticeably quicker, cutting down wait times significantly.
- The SP Toolbox software is actually useful for monitoring drive health and temperature, which is a plus for peace of mind.
- Even without a dedicated DRAM cache, everyday tasks and game loading feel snappy, no noticeable slowdowns for typical use.
Frequently Asked Questions
Does this SSD come with a heatsink?
The product title for this specific ASIN (SP04KGBP44US7505) does not explicitly state an included heatsink. While some US75 variants do, you might need to purchase one separately, especially for PlayStation 5 use, to manage heat during heavy loads.
Is this SSD compatible with PlayStation 5?
Yes, the Silicon Power US75 4TB NVMe SSD is compatible with PlayStation 5, allowing you to expand your console's storage for games.
What kind of NAND flash does this drive use?
This 4TB US75 model uses YMTC 232-Layer TLC NAND, which offers a good balance of performance and endurance.
Will I actually get 7,000 MB/s read and 6,500 MB/s write speeds?
The drive is rated for these speeds, but actual performance can fluctuate based on your system's hardware, software, and how you're using the drive. These are maximum theoretical speeds.
What does 'DRAM-less' mean for performance?
Being DRAM-less means the drive doesn't have a dedicated DRAM cache. Instead, it uses Host Memory Buffer (HMB) to access a small portion of your system's RAM for caching, which is efficient but can sometimes result in slightly lower performance in very specific, random I/O tasks compared to drives with dedicated DRAM.
Buying Guide
When you're looking at an SSD like this, you're primarily buying speed and space. The 'NVMe PCIe Gen4' part means it's using a super-fast connection to your computer, way quicker than older SATA drives. The 'M.2 2280' is just its physical size, which is tiny, like a stick of gum. For you, this means faster game loading, quicker file transfers, and a snappier system overall, especially if you're coming from an older hard drive or SATA SSD.
PCIe Gen 4x4 interface
This is the highway your data travels on. Gen 4 is twice as fast as Gen 3, and 'x4' means it uses four lanes, maximizing that speed. Think of it like upgrading from a two-lane road to a four-lane highway for your data.
Read/Write Speeds (7,000/6,500 MB/s)
These numbers tell you how quickly the drive can read information from it and write information to it. Higher numbers mean faster game loading, faster application launches, and less waiting when moving large files. It's the difference between waiting minutes and seconds.
TBW (Total Bytes Written)
This is a measure of the drive's endurance – how much data can be written to it over its lifetime before it might start having issues. A 2400 TBW rating for a 4TB drive means you can write a massive amount of data daily for years before hitting its limit, so it's a good indicator of longevity.
Alternatives
If this drive is too much capacity or too fast for your needs, look for a PCIe Gen3 NVMe SSD for lower cost, or a smaller capacity PCIe Gen4 drive if you don't need 4TB. If you need even higher sustained performance for professional workloads, consider a PCIe Gen4 drive with a dedicated DRAM cache.



