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Lexar NM990 2TB PCIe 5.0 x4 NVMe M.2 2280

Le Lexar NM990 atteint 14000 Mo/s en lecture et 10000 Mo/s en écriture via PCIe 5.0 x4, avec 2000K IOPS en lecture aléatoire, ce qui en fait un SSD Gen5 de premier plan. Sa conception sans DRAM en TLC réduit la consommation, idéale pour les ordinateurs portables où il obtient 87,1/100, mais son usage portable est son point faible (21,9/100). Idéal pour les utilisateurs de laptops qui ont besoin d'un débit séquentiel maximal pour les transferts de gros fichiers ou le montage vidéo.

Capacity 2TB
Form Factor M.2 2280
Interface PCIe 5.0 x4
Read Speed 14,000 MB/s
NAND TLC
Endurance 1500 TBW
Lexar NM990 2TB PCIe 5.0 x4 NVMe M.2 2280 ssd
82 Score global
Aussi disponible dans:

Aperçu

The 30-Second Version

The Lexar NM990 2TB is one of the fastest drives we've tested, with 14,000 MB/s reads and top-tier random performance. It's expensive and DRAM-less, but if you want PCIe 5.0 speed, this is a serious contender. Worth it if you need the best, skip it if you're on a budget.

Pros & Cons

Points forts

  • Blistering 14,000 MB/s read speeds 98th
  • Top-tier random performance at the 98th percentile 97th
  • 2TB capacity hits a sweet spot for gamers and creators 78th
  • PCIe 5.0 future-proofing for next-gen platforms 77th

Points faibles

  • DRAM-less design is a weird choice for a flagship
  • Endurance is good but not great at 1,500 TBW
  • Portable use is basically a non-starter
  • Expensive compared to PCIe 4.0 alternatives

Les preuves

Performance

The headline numbers are absurd. 14,000 MB/s sequential reads and 10,000 MB/s writes mean game loads, file transfers, and video scrubbing all feel instant. Random performance is where this drive really shines, landing at the 98th percentile in our database. That's best-in-class territory. The DRAM-less design doesn't seem to hurt much here, though sustained writes under heavy load might dip more than a drive with a dedicated cache. For most people, you'll never notice.

Performance Percentiles

Speed 96.8
Random 97.8
Feature 71.7
Capacity 78.3
Endurance 76.9

Specifications

Full Specifications

Drive

Capacity 2000
Form Factor M.2 2280
Interface PCIe 5.0 x4
Protocol NVMe
PCIe Generation 5
External No

Performance

Sequential Read (MB/s) 14000
Sequential Write (MB/s) 10000
Random Read (IOPS) 2000000
Random Write (IOPS) 1400000

Hardware

NAND TLC
DRAM Cache No

Reliability

Endurance (TBW) 1500
MTBF (hours) 1500000

vs Competition

Against the Samsung 9100 PRO, the NM990 trades blows on speed but gives up endurance and brand trust. The WD_BLACK SN850X is a PCIe 4.0 drive that's cheaper and still excellent for gaming, though it can't touch the NM990's sequential numbers. The Crucial T710 is the closest direct competitor in the PCIe 5.0 space, and it's a toss-up depending on price. The Kingston Fury Renegade and Seagate FireCuda 530R are both solid PCIe 4.0 options that cost less and still feel fast. If you need the absolute fastest drive, the NM990 is in the conversation. If you just want a great drive, the PCIe 4.0 crowd is hard to ignore.

Spec Lexar NM990 Western Digital Black SN850X Samsung 9100 PRO Kingston FURY Renegade G5 SFYR2S/4T0 Crucial T500 Seagate FireCuda 530R
Capacity 2TB 4TB 4TB 4TB 2TB 4TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface PCIe 5.0 x4 PCIe 4.0 x4 PCIe 5.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4
Seq Read 14,000 MB/s 7,300 MB/s 14,800 MB/s 14,800 MB/s 7,400 MB/s 7,400 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache false true true true true false
Endurance 1500 TBW 2400 TBW 2400 TBW 4000 TBW 1200 TBW 5050 TBW
Compare Compare Compare Compare Compare
Produit SpeedRandomFeatureCapacityEndurance
Lexar NM990 96.897.871.778.376.9
Western Digital Black SN850X Compare 88.495.288.992.587.9
Samsung 9100 PRO Compare 99.199.899.792.585.8
Kingston FURY Renegade G5 SFYR2S/4T0 Compare 99.498.790.492.593.4
Crucial T500 Compare 93.896.598.978.382.7
Seagate FireCuda 530R Compare 92.596.453.392.595.6

Prix

Value & Pricing

Pricing is all over the place in Canada, ranging from CAD 540 to CAD 775 across three listings. That's a CAD 235 spread, which is wild. If you're buying in Canada, shop around because the cheapest listing is a much better deal than the most expensive one. In the US, it's listed at USD 503. For a 2TB PCIe 5.0 drive with this kind of speed, that's not outrageous, but you're paying a premium over PCIe 4.0 drives that are still very fast for everyday use.

À partir de 503 $US 1 offre chez 1 marchand
Amazon 1 offre À partir de 503 $US

Nous suivons les prix de ce produit depuis le 8 nov. 2026. Le graphique apparaîtra dès que nous aurons plus de données.

En savoir plus

Overview

The Lexar NM990 2TB is a PCIe 5.0 drive that screams. 14,000 MB/s reads and 10,000 MB/s writes put it in the top tier of our database, and the random performance is even better at the 98th percentile. This is a drive built for people who want the fastest possible storage and don't mind paying for it.

But there's a catch. It's DRAM-less, which is unusual for a flagship drive, and the endurance rating of 1,500 TBW is solid but not class-leading. Still, for raw speed, this thing is a monster.

Common Questions

Q: Do I need a PCIe 5.0 motherboard to use this drive?

Yes, to hit the full 14,000 MB/s speeds you'll need a PCIe 5.0 M.2 slot. It will work in a PCIe 4.0 slot, but you'll be capped at around 7,000 MB/s.

Q: Is the DRAM-less design a problem for gaming?

For gaming, no. The NM990's random performance is excellent even without DRAM, and games rarely push sustained writes hard enough to expose the weakness.

Q: How does the endurance compare to other 2TB drives?

At 1,500 TBW, it's above average but not class-leading. Some competitors offer 2,000 TBW or more, so heavy content creators who write a lot of data might want more headroom.

Who Should Skip This

Skip this if you're on a PCIe 4.0 platform or you don't do heavy file transfers. The speed advantage over a good PCIe 4.0 drive like the SN850X is real but not life-changing for most people. Also skip it if you need a portable drive, the portable score of 21.9 out of 100 is one of the worst we've seen for this category.

Verdict

Buy this if you have a PCIe 5.0 motherboard and you want the fastest storage money can buy right now. It's a great fit for high-end gaming rigs and content creation workstations where every second counts. The DRAM-less design is a minor concern, but the real-world performance speaks for itself.

Usage Scores

Global (81.7)Budget (78.3)Jeux (79.8)Laptop (85.3)Console (77.3)Portable (21.3)Workstation (76.6)

Autres configurations2

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