SSDs / Compare
Lexar NM790 vs Sandisk SSD PLUS M.2 NVMe
Product A: Lexar
30 of 63 known
Change Lexar NM790
Product B: Sandisk
22 of 63 known
Change Sandisk SSD PLUS M.2 NVMe
24 of 55 fields differ
- 11 different values
- 13 known for one only
- 5 the same
- 26 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- EnduranceA: 1,500TBB: 100TBLexar is 15 times higher.
- Read speedA: 7,400MB/sB: 3,200MB/sLexar is 4,200 MB/s higher.
- Write speedA: 6,500MB/sB: 3,000MB/sLexar is 3,500 MB/s higher.
Weight
0 to 150 g
All 63 fields
Every value links to where we found it.


General
4 of 9 differ
Series
Model numbers
LNM790X512G-RNNNG, LNM790X512G-RNNNU, LNM790X001T-RNNNG, LNM790X001T-RNNNU, LNM790X002T-RNNNG, LNM790X002T-RNNNU, LNM790X004T-RNNNG, LNM790X004T-RNNNU, LNM790X008T-RNNNG, LNM790X001T-RN9NG, LNM790X001T-RN9NU, LNM790X002T-RN9NG, LNM790X002T-RN9NU, LNM790X004T-RN9NG, LNM790X004T-RN9NU1Maker product pagelexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSDRead 14 October 2026Part number table, North America: LNM790X512G-RNNNU, LNM790X001T-RNNNU, LNM790X002T-RNNNU and LNM790X004T-RNNNU. Global: LNM790X512G-RNNNG, LNM790X001T-RNNNG, LNM790X002T-RNNNG, LNM790X004T-RNNNG and LNM790X008T-RNNNG. The 8TB model is global only2Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 2026Lexar product sheet for the NM790 with Heatsink, dated 07/2023, mirrored by a French reseller. Retail SKU table: Global LNM790X001T-RN9NG, LNM790X002T-RN9NG, LNM790X004T-RN9NG and North America LNM790X001T-RN9NU, LNM790X002T-RN9NU, LNM790X004T-RN9NU
SDSSDA3N-250G-G26, SDSSDA3N-500G-G26, SDSSDA3N-1T00-G26, SDSSDA3N-2T00-G261Maker spec sheet (PDF)sandisk.com/tools/documentRequestHandlerRead 15 October 2026Product specifications table: 250GB SDSSDA3N-250G-G26, 500GB SDSSDA3N-500G-G26, 1TB SDSSDA3N-1T00-G26, 2TB SDSSDA3N-2T00-G262Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026Model Numbers block: 250GB SDSSDA3N-250G-G26, 500GB SDSSDA3N-500G-G26, 1TB SDSSDA3N-1T00-G26, 2TB SDSSDA3N-2T00-G26
GTIN / EAN
843367130283, 843367130290, 843367131358, 843367131242, 843367131488, 843367131259, 843367131495, 843367131518, 8433671315012Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 2026Single UPC column. Global RN9NG: 843367131242 (1TB), 843367131259 (2TB), 843367131518 (4TB). North America RN9NU: 843367131488, 843367131495, 843367131501. The inner carton UPCs are not stored11Spec databasebuildcores.com/products/Storage/s5inrtet5/Lexar-NM790-2TB-M.2-2280-SSD-PCIe-4.0-X4-NVMeRead 14 October 20262TB listing: UPC 843367130290 and 843367131358 with part numbers LNM790X002T-RNNNG and LNM790X002T-RNNNU, in that order. The mapping of the second UPC to RNNNU follows the listing order12Retailer pageshop.cisilion.com/lexar-nm790-1-tb-m-2-pci-express-4-0-nvme-slc-lnm790x001t-rnnng.htmlRead 14 October 2026Listing for LNM790X001T-RNNNG shows EAN 0843367130283
619659208318, 619659208264, 6196592083013Retailer pageamazon.com/dp/B0CN3PBS2ZRead 15 October 2026The Amazon US listing of the 500GB model (SDSSDA3N-500G-G26) shows UPC 619659208264. The listing of the 250GB model (SDSSDA3N-250G-G26, ASIN B0CN3LQSBZ) shows UPC 619659208318. No UPC was found for the 1TB and 2TB models. The listings' other attributes, such as a 2.5 inch form factor and a SATA connector, are wrong and are not used. The 1TB UPC comes from the French price comparator listed below4Spec databaseachatmoinscher.com/comparateur-de-prix-Memoire-vive/sandisk-ssd-plus-ssd-1-to-interne-m-2-2280-pcie-3-0-nvme.htmlRead 15 October 2026Spec sheet of the 1TB model (shop title SDSSDA3N 1TB SSD M.2 NVMe PCIe Gen3 3200MB/s) reads EAN 0619659208301, which is UPC 619659208301. The comparator also says the product was listed on 2025-10-24, which is not a launch date
Announced
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Not available
Form factor
Capacity
512 GB, 1 TB, 2 TB, 4 TB, 8 TB1Maker product pagelexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSDRead 14 October 2026Capacities row reads 512GB/1TB/2TB/4TB/8TB. Lexar's footnote on its product sheet reads 1GB equals 1 billion bytes2Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 2026Heatsink version in 1TB, 2TB and 4TB. Footnote reads 1GB equals 1 billion bytes
250 GB, 500 GB, 1 TB, 2 TB1Maker spec sheet (PDF)sandisk.com/tools/documentRequestHandlerRead 15 October 2026Formatted capacities 250GB, 500GB, 1TB and 2TB. Footnote 2 says 1GB equals 1,000,000,000 bytes and 1TB equals 1,000,000,000,000 bytes2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026Capacity row per SKU: 250GB, 500GB, 1TB, 2TB. Disclosure: 1GB equals 1,000,000,000 bytes
Interface
1 of 5 differ
Interface
PCIe NVMe1Maker product pagelexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSDRead 14 October 2026Interface row reads PCIe Gen4x4. The page names no NVMe version2Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 2026Interface row reads PCIe Gen 4x4
PCIe NVMe1Maker spec sheet (PDF)sandisk.com/tools/documentRequestHandlerRead 15 October 2026Interface row reads PCIe Gen 3.0 8GB/s, up to 4 lanes. The maker's page says NVMe in the product name and a PCIe 3.0 x 4 interface2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026Interface row reads PCIe 3.0 x 4
PCIe generation
PCIe lanes
NVMe version
Not available
Not available
Detachable cable
Not available
Not available
Hardware
6 of 7 differ
Controller
Maxio MAP1602A6Reviewkitguru.net/components/ssd-drives/simon-crisp/lexar-nm790-4tb-ssd-review/all/1Read 14 October 2026Names a Maxiotech MAP1602A, 4-channel, DRAM-less, built on a 12nm TSMC process. Lexar does not name the controller. Stored as Maxio MAP1602A, as on the NM990 entry7Reviewtomshardware.com/reviews/lexar-nm790-ssd-review/2Read 14 October 2026Names a Maxio MAP1602, DRAM-less. The review says Lexar would not officially confirm the flash, and calls the controller a Maxio MAP1602 seen on other drives. KitGuru names the MAP1602A and LanOC reads MAP1602A-P20 etched on its 2TB sample9Reviewlanoc.org/review/storage/lexar-nm790-2tbRead 14 October 20262TB sample: Maxio MAP1602 with MAP1602A-P20 etched on it
Not available
Flash type
TLC6Reviewkitguru.net/components/ssd-drives/simon-crisp/lexar-nm790-4tb-ssd-review/all/1Read 14 October 2026232-Layer 3D TLC NAND, Longsys branded, coded Longsys RY18TAA484210247Reviewtomshardware.com/reviews/lexar-nm790-ssd-review/2Read 14 October 2026Spec table reads 232-Layer YMTC TLC for all four capacities10Reviewthefpsreview.com/2024/04/17/lexar-nm790-with-heatsink-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 2026Spec table: Cell Type TLC, 232-Layer NAND, Maxio MAP1602
Not available
Flash memory
YMTC 232-layer TLC7Reviewtomshardware.com/reviews/lexar-nm790-ssd-review/2Read 14 October 2026Spec table reads 232-Layer YMTC TLC. The review lists YMTC flash type could vary as a con and says Lexar would not officially confirm the flash8Reviewpcgamer.com/lexar-nm790-4tb-ssd-reviewRead 14 October 2026Review says the NM790 uses 232-layer TLC NAND manufactured by YMTC
Not available
Flash layers
2326Reviewkitguru.net/components/ssd-drives/simon-crisp/lexar-nm790-4tb-ssd-review/all/1Read 14 October 2026232-Layer 3D TLC7Reviewtomshardware.com/reviews/lexar-nm790-ssd-review/2Read 14 October 2026232-Layer YMTC TLC9Reviewlanoc.org/review/storage/lexar-nm790-2tbRead 14 October 20262TB sample uses 232-layer TLC NAND, Longsys branded, two of four NAND pads populated10Reviewthefpsreview.com/2024/04/17/lexar-nm790-with-heatsink-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 2026NAND Flash row reads 232-Layer
Not available
DRAM cache
None, uses host memory (HMB)3Press releaselexar.com/global/news/Lexar-Announces-Neq-NM790-SSDRead 14 October 2026Key features read Host Memory Buffer (HMB) 3.06Reviewkitguru.net/components/ssd-drives/simon-crisp/lexar-nm790-4tb-ssd-review/all/1Read 14 October 2026Cache row reads none, Host Memory Buffer (HMB) 3.07Reviewtomshardware.com/reviews/lexar-nm790-ssd-review/2Read 14 October 2026Spec table reads No (HMB)9Reviewlanoc.org/review/storage/lexar-nm790-2tbRead 14 October 2026Review says the NM790 is a DRAM-less design10Reviewthefpsreview.com/2024/04/17/lexar-nm790-with-heatsink-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 2026DRAM-less, Host Memory Buffer 3.0, Dynamic SLC caching
Not available
DRAM cache size
Not available
Not available
Component sides
Single-sided6Reviewkitguru.net/components/ssd-drives/simon-crisp/lexar-nm790-4tb-ssd-review/all/1Read 14 October 20264TB sample is built on a single-sided M.2 2280 format with all major components on one side, four NAND packages7Reviewtomshardware.com/reviews/lexar-nm790-ssd-review/2Read 14 October 2026Review says this drive is single-sided, even at 4TB8Reviewpcgamer.com/lexar-nm790-4tb-ssd-reviewRead 14 October 2026Review says the NM790 is single-sided9Reviewlanoc.org/review/storage/lexar-nm790-2tbRead 14 October 2026The 2TB bare sample has four NAND pads and uses two of them. KitGuru, Tom's Hardware and PC Gamer say the 4TB model, which fills the pads, is single-sided. LanOC does not state the board sides, so the 2TB base value rests on those 4TB reviews and on FPS Review for the 2TB with heatsink10Reviewthefpsreview.com/2024/04/17/lexar-nm790-with-heatsink-2tb-pcie-gen4-m-2-nvme-ssd-reviewRead 14 October 2026Review of the 2TB with Heatsink (LNM790X002T-RN9NU): the heatsink covers both sides, but all the silicon is on one side only
Not available
Performance
4 of 4 differ
Sequential read (claimed)
3,200MB/s1Maker spec sheet (PDF)sandisk.com/tools/documentRequestHandlerRead 15 October 2026Transfer speeds: sequential read up to 2,400 MB/s (250GB and 500GB) and 3,200 MB/s (1TB and 2TB). Footnote 3: 1 MB is 1,000,000 bytes, based on internal testing, and performance may be lower depending on host device, interface, usage conditions and other factors. The host and test tool are not named. Base value is the 2TB model2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026Sequential Read Performance 2400MB/s (250GB and 500GB) and 3200MB/s (1TB and 2TB). The disclosure says the speed is based on read speed and write speed is lower
Sequential write (claimed)
Random 4K read (claimed)
Not available
Endurance and reliability
2 of 3 differ
Endurance (TBW)
MTBF or MTTF (claimed)
1,500,000h1Maker product pagelexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSDRead 14 October 2026MTBF row reads 1,500,000 Hours. Published as MTBF2Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 2026MTBF 1,500,000 hours
Not available
Operating temperature
Min0Max70°C1Maker product pagelexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSDRead 14 October 20260 C to 70 C. The storage range of -40 C to 85 C is not stored2Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 20260 to 70 C
Power
None of 6 known
Power while reading (claimed)
Not available
Not available
Power while writing (claimed)
Not available
Not available
Max power consumption (claimed)
Not available
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Average power in light use (claimed)
Not available
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Idle power (claimed)
Not available
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Sleep power (claimed)
Not available
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Measured
None of 9 known
Sequential read (measured)
Not available
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Sequential write (measured)
Not available
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Random 4K read at queue depth 1 (measured)
Not available
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Random 4K write at queue depth 1 (measured)
Not available
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Write cache size (measured)
Not available
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Write speed after the cache (measured)
Not available
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3DMark Storage Benchmark
Not available
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Highest temperature under load (measured)
Not available
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Idle power (measured)
Not available
Not available
Cooling and build
1 of 4 differ
Heatsink
Without heatsink, With heatsink2Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 2026Second version of the drive with an integrated, pre-installed heatsink. No lighting is mentioned5Press articlefunkykit.com/news/lexar-announces-nm790-m-2-nvme-ssd-with-heatsinkRead 14 October 2026NM790 with Heatsink is a second version of the NM790, designed for PS5 and PC
RGB lighting
Not available
Not available
Dust and water rating
Not available
Not available
Drop test height
Not available
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Security and software
1 of 2 differ
Security
Not available
Not available
Software
Not available
Western Digital Dashboard1Maker spec sheet (PDF)sandisk.com/tools/documentRequestHandlerRead 15 October 2026Highlights: directly access the drive's health reports using the Western Digital Dashboard2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026Page text says to download the Western Digital Dashboard for updates on the drive's overall health
Compatibility
1 of 1 differ
Platforms
Dimensions and weight
2 of 2 differ
Dimensions
Weight
In the box
1 of 2 differ
In the box
Not available
SanDisk SSD PLUS M.2 NVMe PCIe Gen 3.0 Internal SSD2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026In The Box reads SanDisk SSD PLUS M.2 NVMe PCIe Gen 3.0 Internal SSD
Cables included
Not available
Not available
Links
Not compared
Product page
www.lexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSD1Maker product pagelexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSDRead 14 October 2026
www.sandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvme2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026Sandisk product page for all four capacities. The page lists 250GB, 500GB, 1TB and 2TB, each with an M.2 2280 form factor and an M.2 connector
Spec sheet
Not available
www.sandisk.com/tools/documentRequestHandler1Maker spec sheet (PDF)sandisk.com/tools/documentRequestHandlerRead 15 October 2026Sandisk data sheet for the SanDisk SSD PLUS M.2 NVMe SSD, two pages, copyright 2023. The PDF metadata shows it was created on 2023-10-04. The link is the Download button on the maker's product page
Manual
Not available
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EPREL registration number
Not available
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Warranty
1 of 1 differ
Manufacturer warranty (source market)
5years1Maker product pagelexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSDRead 14 October 2026Five-year limited warranty. The global page names no market2Maker spec sheet (PDF)1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdfRead 14 October 2026Five-year limited warranty
3years1Maker spec sheet (PDF)sandisk.com/tools/documentRequestHandlerRead 15 October 2026Limited warranty 3 years, with footnote 4 pointing to sandisk.com/wug. The datasheet names no market2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-m2-nvmeRead 15 October 2026Warranty row reads 3-Year Limited Warranty for every SKU

















