Samsung 990 Pro NVMe M.2 SSD 4TB – Specs, Price, Speed Test & Best UK Deals 2025
- Beyond Eris Solutions
- 2 days ago
- 3 min read
If you are in the UK and need the best SSD around 2025 for high performance, then the Samsung 990 Pro NVMe M.2 SSD 4TB becomes the flagship choice for professional users, gamers, and tech enthusiasts alike. After all, it is built to deliver the finest performance, boasting terrific read/write speeds, amassing enormous storage spaces, and highly cutting-edge reliability. Whether you are upgrading your workstation or building a powerful gaming rig, the Samsung 990 Pro 4TB deserves your attention.
Samsung 990 Pro NVMe M.2 SSD 4TB – Key Specifications
The Samsung 990 Pro 4TB is not just another solid-state drive—it’s a technological leap in storage innovation. Below are the detailed technical specifications:
Model: Samsung 990 Pro NVMe M.2 SSD
Storage Capacity: 4TB
Interface: PCIe Gen 4.0 x4, NVMe 2.0
Form Factor: M.2 (2280)
Sequential Read Speed: Up to 7,450 MB/s
Sequential Write Speed: Up to 6,900 MB/s
Random Read IOPS (4K, QD32): Up to 1,400K IOPS
Random Write IOPS (4K, QD32): Up to 1,550K IOPS
Controller: Samsung Pascal (In-house)
NAND: Samsung V-NAND 3-bit MLC
MTBF: 1.5 million hours
TBW (Total Bytes Written): Up to 2,400TB
Encryption: AES 256-bit Full Disk Encryption (FDE)
Warranty: 5 Years Limited
Performance Breakdown: Speed Test Results (2025)
Samsung's 990 Pro 4TB series of benchmark tests were carried out to evaluate its performance in the real world, with emphasis on the maximum throughput of the PCIe 4.0-compliant system. Results were truly remarkable in that, southerthing:
CrystalDiskMark Results (Windows 11 - PCIe 4.0 Setup)
Test Type | Read Speed (MB/s) | Write Speed (MB/s) |
Sequential Q8T1 | 7,421 | 6,893 |
Sequential Q1T1 | 3,206 | 3,052 |
Random 4K Q32T16 | 1,394K IOPS | 1,537K IOPS |
Random 4K Q1T1 | 91K IOPS | 87K IOPS |
These numbers place the 990 Pro 4TB comfortably at the top tier of Gen4 SSDs currently available in the UK market.
Gaming & Content Creation Performance
Gaming
Loading times of modern AAA titles like cyberpunk 2077 or elden ring are cut down immensely, most levels load in underneath 5 seconds. It has 4TB of internal capacity, so you won't need to delete any of your favorite titles anymore.
Video Editing and Rendering
The Samsung 990 Pro 4TB easily handles bulky files for the 4K and 8K video editor. Rendered with Adobe Premiere Pro, a 10-minute-long 4K footage completed with 30% higher speed than SATA SSDs and 20% quicker than Gen3 NVMe drives.
What’s New in the 990 Pro vs. 980 Pro?
Enhanced Thermal Management: Samsung integrates a nickel-coated controller and heat spreader label to combat thermal throttling.
Power Efficiency Boost: Up to 50% more efficient compared to the 980 Pro, ideal for laptops and portable workstations.
Upgraded Firmware: Dynamic Thermal Guard and Samsung Magician 2025 provide live updates, health monitoring, and customization.
Samsung 990 Pro 4TB Price in the UK (2025)
TheComputerStore.co.uk – Competitive pricing with fast UK delivery
Amazon UK – £389.99
Currys – £399.00
Overclockers UK – £384.95
Scan Computers – £386.99
Box.co.uk – £387.50
Compatibility Checklist
The Samsung 990 Pro is compatible with all devices that support PCIe Gen4x4 M.2 (2280) slots, including:
Desktops with Z690, X570, B650 chipsets
Laptops with Gen4 support (2022-2025 models)
PS5 (with heatsink variant)
NAS systems (with PCIe support)
Best UK Deals for Samsung 990 Pro 4TB SSD (May 2025)
Looking for unbeatable prices? Here’s where you can grab the best deals right now:
Retailer | Price | Offer |
£✅ Competitive | Free shipping + UK-based customer support | |
Amazon UK | £389.99 | Free next-day Prime shipping |
Overclockers UK | £384.95 | Bundle deal with other Samsung products |
£387.50 | Student discount available | |
Currys PC World | £399.00 | Pay in 12 months interest-free |
Scan Computers UK | £386.99 | Trade-in offer available |
Final Verdict: Should You Buy It?
Absolutely. The Samsung 990 Pro 4TB NVMe M.2 SSD is the most future-proof SSD available in 2025. With ultra-fast performance, reliable thermal control, and massive storage, it offers the best blend of speed and durability for power users in the UK. Whether you're a content creator, gamer, or IT professional, this SSD will elevate your setup to new heights.
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