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The Best 42Mm M.2 of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 42Mm M.2 of 2022. Check our ranking below.

2,877 Reviews Scanned

Rank No. #1
KingSpec M.2 SATA SSD, 256GB 2242 SATA III 6Gbps Internal M.2 SSD, Ultra-Slim NGFF State Drive for Desktop/Laptop/Notebook (2242, 256GB)
  • Kindly Note: This item is an M.2 SATA3 Interface, not compatible with M.2 NVMe Interface. Please verify your device supports M.2 SATA3 before purchasing. Refer to your computer's user manual or motherboard specifications or software tools like CrystalDiskInfo to confirm compatibility. If you are unsure, contact us with your device model for assistance.
  • Blazing Speed: With M.2 NGFF interface (SATA III 6Gb/s), experience lightning-fast performance with sequential read speed up to 570 MB/s and write speed up to 540 MB/s, 5x faster than HDDs.
  • Robust Performance: Supports advanced technologies like Garbage Collection, S.M.A.R.T, Wear-Leveling, TRIM, Over-Provisioning, Bad Block Management, and ECC, ensuring longevity and top-notch performance.
  • Wide Compatibility: Compatible with various desktops or laptops featuring M.2 SATA interface, including Lenovo B5400, B4400, M5400, HP 820G1, 430G2, Sony VAIO PRO 13 series, etc. Not compatible with Macbook/iMac.
  • Flexible Capacities: Choose from capacities ranging from 128GB to 2TB, providing ample space for storing files, photos, and videos securely.
Rank No. #2
Transcend 128GB MTS430S M.2 2242 SATA III SSD, Internal Solid State Drive, Compatible with Laptop & PC Desktop, Dram Cache, B+M Key, Up to 560/350 MB/s - TS128GMTS430S
  • Space-saving M.2 Type 2242 form factor
  • Up to 560 MB/s Read; 500 MB/s write
  • 3D NAND Flash memory
  • Raid engine and LDPC coding for data integrity; DDR3 DRAM cache for short Access times
  • Supports DevSleep Ultra low power state, s.M.A.R.To., trim, and NCQ commands
Rank No. #3
Oemgenuine WDC SN740 256GB M.2 2242 PCI-e 4.0 Gen 4x4NVME SSD Internal Solid State Drive Form Factor M Key Steam Deck - Up to 4000 MB/sec Sequential Read.
  • Capacity: 256GB / Interface: M.2 2242 PCIe NVME SSD
  • Sequential Read Speed: 4000 MB/s Sequential Write Speed: 2000MB/s
  • Random Read: 270K IOPS Random Write: 470K IOPS
  • Form Factor: M.2 NVME Gen 4 2242 M Key | Please check with your system to ensure that the following supports PCIe Gen4 X4 NVMe
  • Bulk Packaging | Only the Drive is included, any screws, cables, or adapter needed are sold separately | Warranty: 2-Year Oemgenuine Warranty
Rank No. #4
M.2 2242 SSD Heatsink, 2242 NVME SSD Heat Sink Aluminum 2242 Heatsink with Thermal Pads for 2242 Solid Hard Drive
  • 【2242 SSD Heatsink】the heatsink is specially design for 2242 SSD
  • 【10-30°C Cooling Effect】the heatsink is made of full aluminum alloy(237W/mk), and the groove design greatly increase the heat dissipation area, with 10°C - 30°C cooling effect (Varies depending on the environments), cool your M.2 2242 SSD to a safe temp to avoid overheating and throttling, improving the performance of your computer
  • 【Comes with Thermal Pads, screw and screrdriver】thermal pad is made from Silicon Grease Material, with good thermal conductivity ability. Soft enough and good ductility, compatible with uneven surfaces of the M.2 SSD
  • 【Adjustable U-Shape Bracket 】the bracket is adjustable, fits single and dual side chip SSD, makes the SSD and heatsink, thermal pad closer and improve the heatsink performance
  • 【Package Include】1x2242 Heatsink, 2x thermal pad,1x screwdriver and screws
Rank No. #6
SAMSUNG 512GB M.2 2242 42mm PM991 NVMe PCIe Gen 4 x4 TLC SSD (MZALQ512HALU) for Dell HP Lenovo Laptop Ultrabook Tablet - Internal Solid State Drive (OEM New)
  • Please be noted this SSD only support the laptops that come with PCIe SSD slot, Some older Lenovo ThinkPad P series like P51, P50, P52, P52s, P50s,P51s which only support 2242 M.2 SATA SSD. Dimension: 22mm x 42mm x 2.38mm / Key Type: M Key
  • Interface: NVMe PCIe Gen 4 x 4; Keep your SSD running at its peak with Full Power Mode, which drives continuous and consistent high performance, compatible with PCIe Gen3 x4
  • Size: Fits 2242 as is / Compatibility: Laptop & Desktop Compatible Sequential read/write up to (MB/s): 3100/2000; Random read/write up to (IOPS): 380K/330K
  • Form factor: M.2 2242 (22mm x 42mm); Whether you need a boost for gaming or a seamless workflow for heavy graphics, the PM991 is a smart choice for outstanding SSD performance.
Rank No. #7
ist computers 256GB 2450 M.2 2242 42mm PCIe Gen 4 x4 TLC PC NVME SSD, for Lenovo Thinkpad X1 Nano Titanium Flex E14 E15 Gen 4 E16 Inspiron Ultrabook Tablet - Internal Solid State Drive (OEM New)
  • Please be noted this SSD only support the laptops that come with PCIe SSD slot, Dimension: 22mm x 42mm x 2.38mm / Key Type: M Key. Compatible Models: Lenovo Thinkpad E14 E15 Gen 4, X1 Nano, Titanium Yoga, Z13, Ideapad gaming 3
  • Interface: NVMe PCIe Gen 4 x 4; Keep your SSD running at its peak with Full Power Mode, which drives continuous and consistent high performance, compatible with PCIe Gen3 x4
  • Size: Fits 2242 as is / Compatibility: Laptop & Desktop Compatible Sequential read/write up to (MB/s): 5200/5000; Random read/write up to (IOPS): 380K/330K
  • Form factor: M.2 2242 (22mm x 42mm); Whether you need a boost for gaming or a seamless workflow for heavy graphics, the Micron 2450 is a smart choice for outstanding SSD performance
Rank No. #9
WD SN740 1TB M.2 NVMe PCIe Gen4 x4 SSD for Thinkpad ProBook Latitude EliteBook Ideapad Inspiron Pavilion - Internal Solid State Drive 42mm 2242 Form Factor M Key (OEM NEW) (22mm x 42mm x 2.38mm)
  • Form factor: M.2 2242 (22mm x 42mm); Whether you need a boost for gaming or a seamless workflow for heavy graphics, the SN740 is a smart choice for outstanding SSD performance.
  • Interface: NVMe PCIe Gen4 x 4; Keep your SSD running at its peak with Full Power Mode, which drives continuous and consistent high performance
  • Size: Fits 2242; Compatibility: Laptop & Desktop Compatible
  • Sequential read/write up to: 5150/4900 MB/s; Random read/write up to (IOPS): 740K/800K
  • Dimension: 22mm x 42mm x 2.38mm; Key Type: M Key
Rank No. #10
OEM Kioxia 256GB M.2 PCI-e NVME SSD Internal KBG5AZNT256G Solid State Drive 42mm 2242 Form Factor M Key
  • Capacity: 256GB / Interface: M.2 2242 PCIe NVME SSD
  • Sequential Read Speed: 4400MB/s Sequential Write Speed: 4460MB/s
  • Random Read: 434K IOPS Random Write: 446K IOPS
  • Form Factor: M.2 NVME Gen 4 2242 M Key | Please check with your system to ensure that the following supports PCIe Gen4 X4 NVMe
  • Bulk Packaging | Only the Drive is included, any screws, cables, or adapter needed are sold separately | Warranty: 2-Year Oemgenuine Warranty

Last update on 2025-04-10 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 42Mm M.2?

Do you get stressed out thinking about shopping for a great 42Mm M.2? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 42Mm M.2, which is why we have assembled a comprehensive list of the greatest 42Mm M.2 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 42Mm M.2 that you consider buying. Your questions might include the following:

  • Is it worth buying an 42Mm M.2?
  • What benefits are there with buying an 42Mm M.2?
  • What factors deserve consideration when shopping for an effective 42Mm M.2?
  • Why is it crucial to invest in any 42Mm M.2, much less the best one?
  • Which 42Mm M.2 are good in the current market?
  • Where can you find information like this about 42Mm M.2?

We’re convinced that you likely have far more questions than just these regarding 42Mm M.2, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 42Mm M.2, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 42Mm M.2. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 42Mm M.2 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 42Mm M.2 currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 42Mm M.2 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 42Mm M.2?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 42Mm M.2.
  5. Customer Ratings: Number ratings grade 42Mm M.2 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 42Mm M.2.
  7. Product Quality: You don’t always get what you pay for with an 42Mm M.2, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 42Mm M.2 is should be an indication of how long it will work out for you.

We always remember that maintaining 42Mm M.2 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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