Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
The 2TB Samsung 990 EVO delivers sequential read and write speeds up to 5,000/4,200 MB/s, with a DRAM-less design and in-house controller that also supports PCIe 5.0 x2 for added bandwidth. It offers up to 70% better performance per watt than the 970 EVO Plus, plus Smart Thermal Control and Magician software to maintain consistent speeds during heavy workloads. Best for laptop users and budget-conscious builders who need a reliable, power-efficient NVMe drive for gaming and everyday file transfers, backed by a 5-year warranty and 1200 TBW endurance.
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概览
The 30-Second Version
A power-sipping Samsung drive that's great for laptops and budget builds, but only if you catch it at the right price. At USD 170 it's a steal; at USD 449 it's a trap.
Pros & Cons
优点
- Excellent power efficiency, up to 70% better performance per watt than the 970 EVO Plus 95th
- Strong random 4K performance that beats some DRAM-equipped drives 90th
- 1200 TBW endurance and a 5-year warranty, this thing will last 83rd
- Works great in laptops and external enclosures 79th
- PCIe 5.0 x2 compatibility gives it a weird future-proofing edge
缺点
- DRAM-less design borrows system RAM and can struggle with sustained writes
- Sequential speeds are mid-pack for PCIe 4.0
- The 990 EVO PLUS is often close in price and has DRAM
- Some units need a firmware update out of the box
- Heatsink installation can be fiddly
用户评价
The Word on the Street
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
- Q2 202696/100
Buyers in Q2 2026 praised this M.2 SSD as a fast, reliable, and easy-to-install storage solution, often highlighting its value, especially for refurbished units with low usage. Many used it as a boot drive or for extra storage, with no major complaints.
- Performance: Extremely fast read/write speeds, quick boot times, and smooth operation for bulky programs.
- Value: Great price, especially for 2TB capacity and refurbished units with minimal wear.
- Condition: Refurbished drives arrived in like-new condition with low power-on hours and TBW.
- Ease of installation: Simple to install, with no issues reported during setup.
- Q1 202595/100
Buyers report fast performance, smooth gaming loads, and easy setup. One notes PCIe 5x2 readiness and advises firmware updates. All reviews are positive, with no complaints.
- Fast read/write speeds, with one user measuring +7000 MB/s on a motherboard.
- Works well as game storage, loading games quickly without issues.
- Installation and formatting are straightforward, with perfect CrystalDisk results.
- One user notes PCIe 5x2 readiness and recommends firmware updates, implying potential for optimization.
基于 18 条带日期的客户评价,按日历季度分组。分期分析为英文。
实测数据
Performance
The sequential numbers are fine but not exciting. 5,000 MB/s read puts this in the 71st percentile for speed, which is solid but nowhere near the PCIe 4.0 monsters like the WD_BLACK SN850X. What surprised us is the random performance. One owner benchmarked 4K random reads at 46 MB/s and writes at 161 MB/s, which actually beats their 980 PRO. That's the HMB tech doing work. The DRAM-less design means it borrows 400-500 MB of system RAM, and sustained writes can get a little wobbly under heavy load. But for bursty workloads like game loads and app launches, this drive punches above its weight class.
Specifications
Full Specifications
Drive
| Capacity | 2000 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 5000 |
| Sequential Write (MB/s) | 4200 |
| Random Read (IOPS) | 700000 |
| Random Write (IOPS) | 800000 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
| Controller | Samsung in-house Controller |
Reliability
| Endurance (TBW) | 1200 |
| Warranty (years) | 5 |
Features
| Heatsink | No |
| Hardware Encryption | Yes |
vs Competition
The 990 EVO sits in an awkward spot. The Kingston Fury Renegade and WD_BLACK SN850X both crush it on sequential speeds and come with DRAM, often for similar money. The Crucial T710 is another strong option if you want raw performance. But here's the thing: none of those drives match the 990 EVO's power efficiency. If you're building a desktop and want maximum speed, get the SN850X or Fury Renegade. If you're upgrading a laptop or want a cool, quiet drive that sips power, the 990 EVO is actually the smarter pick. The Corsair MP700 Elite is also worth a look if you have a PCIe 5.0 slot and want to future-proof, but it'll cost you more.
| Spec | Samsung 990 EVO | Western Digital Black SN850X | Kingston FURY Renegade G5 SFYR2S/4T0 | Crucial T500 | SanDisk WD_BLACK SN8100 | Seagate FireCuda 530R |
|---|---|---|---|---|---|---|
| Capacity | 2TB | 4TB | 4TB | 2TB | 8TB | 4TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 5,000 MB/s | 7,300 MB/s | 14,800 MB/s | 7,400 MB/s | 14,900 MB/s | 7,400 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | false |
| Endurance | 1200 TBW | 2400 TBW | 4000 TBW | 1200 TBW | 4800 TBW | 5050 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | User Sentiment | Endurance | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|---|
| Samsung 990 EVO | 71.9 | 90.1 | 78.8 | 78.3 | 78.8 | 82.8 | 95.2 | 56.8 |
| Western Digital Black SN850X Compare | 88.5 | 95.2 | 89 | 92.6 | 94.5 | 88 | 95.2 | 11.4 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.7 | 90.5 | 92.6 | 28.9 | 93.4 | 86.8 | 6.5 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.9 | 78.3 | 78.8 | 82.8 | 95.2 | 20 |
| SanDisk WD_BLACK SN8100 Compare | 98.9 | 99.1 | 97.3 | 98.2 | 94.5 | 80.7 | 45.2 | 3.4 |
| Seagate FireCuda 530R Compare | 92.5 | 96.4 | 53.6 | 92.6 | 65.2 | 95.6 | 77.4 | 7 |
价格
Value & Pricing
Pricing is all over the place right now. We're seeing USD 170 to USD 449 across five US listings, which is a massive spread. At the low end, this is a steal for a 2TB Samsung drive with this endurance rating. At the high end, you're getting fleeced. The best deal in our database is at the USD 170 mark, and honestly, that's the only price where this drive makes total sense. If you're seeing it above USD 250, stop and look at the 990 EVO PLUS or a DRAM-equipped competitor instead.
了解更多
Overview
The Samsung 990 EVO is a weird little drive. It's DRAM-less, which usually makes us nervous, but Samsung's HMB implementation and that in-house controller keep it feeling snappy in real-world use. The headline here is efficiency: Samsung claims up to 70% better performance per watt than the 970 EVO Plus, and for laptop users that's a genuinely big deal. You get 5,000 MB/s reads and 4,200 MB/s writes, which isn't going to top any charts, but it's plenty for gaming and general storage. The 2TB capacity and 1200 TBW endurance rating mean this thing should outlive most of the PCs it gets installed in.
Common Questions
Q: How many PCIe lanes does this use in a PCIe 5.0 slot?
It runs at PCIe 5.0 x2, not x4. That's still plenty of bandwidth for this drive's speed rating, but it's a quirk worth knowing if you're counting lanes on a crowded motherboard.
Q: Is the DRAM-less design a problem?
For most people, no. Samsung's HMB tech borrows about 400-500 MB of system RAM and does a surprisingly good job. The random 4K performance actually beats some DRAM-equipped drives. But if you're doing heavy sustained writes like video editing, you'll notice the difference.
Q: How long is the warranty?
Five years, which is standard for Samsung's EVO line. Combined with the 1200 TBW endurance rating, you're looking at a drive that should easily outlast the system you put it in.
Who Should Skip This
If you're building a high-end desktop and want maximum sequential speeds, this isn't your drive. The WD_BLACK SN850X and Kingston Fury Renegade both offer significantly faster reads and writes with DRAM for similar money. And if you're doing heavy sustained workloads like 4K video editing or large file transfers all day, the DRAM-less design will eventually show its limits. Go get a DRAM-equipped drive instead.
Verdict
The 990 EVO is a good drive that's often priced like a great one. At USD 170 for 2TB, it's an easy recommendation for laptop users, budget builders, and anyone who values efficiency over raw speed. At higher prices, the value proposition falls apart fast. The DRAM-less design isn't a dealbreaker thanks to Samsung's HMB implementation, but it does mean this drive isn't the best choice for heavy sustained workloads. If you can find it cheap, buy it. If not, the 990 EVO PLUS or a DRAM-equipped competitor is the better move.