SSDs / Compare
addlink AddGame A93 vs Lexar NM790
Product A: addlink
28 of 63 known
Change addlink AddGame A93
Product B: Lexar
30 of 63 known
11 of 55 fields differ
- 6 different values
- 5 known for one only
- 17 the same
- 27 missing for both
Size, drawn to scale
Front and side.
- Aaddlink: 22 × 8.8 mm
- BLexar: 22 × 2.5 mm
All 63 fields
Every value links to where we found it.


General
4 of 9 differ
Series
Model numbers
ad1TBA93M2P, ad2TBA93M2P, ad4TBA93M2P5Reviewtomshardware.com/reviews/addlink-a93-ssd-reviewRead 15 October 2026Spec table part numbers ad1TBA93M2P, ad2TBA93M2P and ad4TBA93M2P. The maker's pages name only the family code adA93
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
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
Announced
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
1 TB, 2 TB, 4 TB1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026Capacity row reads 1TB, 2TB and 4TB. The maker's FAQ says 2TB is 2,000,000,000,000 bytes, so the capacities are stored as 1000, 2000 and 4000 GB2Maker product pageaddlink.com.tw/pcie-a93Read 15 October 2026Capacity Options reads 1TB / 2TB / 4TB
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
Interface
1 of 5 differ
Interface
PCIe NVMe1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026Interface row reads PCIe 4.0 NVMe 1.4, backwards compatible with PCIe 3.0 platforms2Maker product pageaddlink.com.tw/pcie-a93Read 15 October 2026
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 generation
PCIe lanes
Detachable cable
Not available
Not available
Hardware
0 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
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
Flash memory
YMTC 232-layer TLC5Reviewtomshardware.com/reviews/addlink-a93-ssd-reviewRead 15 October 2026Spec table and text read 232-Layer YMTC TLC. Tested sample was the 4TB
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
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
DRAM cache
None, uses host memory (HMB)1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026Features row lists Host Memory Buffer (HMB) and SLC caching. No DRAM chip is named. Tom's Hardware lists DRAM as No (HMB)2Maker product pageaddlink.com.tw/pcie-a93Read 15 October 2026Page says SLC cache and HMB for random performance. The FAQ and feature list name no DRAM5Reviewtomshardware.com/reviews/addlink-a93-ssd-reviewRead 15 October 2026Spec table reads DRAM: No (HMB) for all capacities
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
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
Performance
1 of 4 differ
Sequential read (claimed)
7,400MB/s1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026Seq. Read/Write up to row: 1TB 7200/6100, 2TB 7400/6500, 4TB 7400/6500 MB/s. The maker's page says the speeds come from internal CrystalDiskMark tests and may be lower depending on the device, interface and usage2Maker product pageaddlink.com.tw/pcie-a93Read 15 October 2026Up to 7,400 MB/s read and 6,500 MB/s write. Footnote: addlink's internal CrystalDiskMark test, actual performance may be lower
Sequential write (claimed)
Random 4K read (claimed)
1,000,000IOPS3Press articlestoragenewsletter.com/2023/09/06/addlink-a93-pcie-gen-4-nvme-m-2-up-to-4tb-ssd-for-pc-or-playstation-5Read 15 October 2026Release says random reads of 1,000,000 IO/s on PC platforms. The queue depth is not stated and no random write figure is given5Reviewtomshardware.com/reviews/addlink-a93-ssd-reviewRead 15 October 2026Spec table random read 1000K for 1TB, 2TB and 4TB. Test tool and queue depth are not stated
Random 4K write (claimed)
Endurance and reliability
2 of 3 differ
Endurance (TBW)
Not available
MTBF or MTTF (claimed)
Not available
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
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
Not available
Average power in light use (claimed)
Not available
Not available
Idle power (claimed)
Not available
Not available
Sleep power (claimed)
Not available
Not available
Measured
None of 9 known
Sequential read (measured)
Not available
Not available
Sequential write (measured)
Not available
Not available
Random 4K read at queue depth 1 (measured)
Not available
Not available
Random 4K write at queue depth 1 (measured)
Not available
Not available
Write cache size (measured)
Not available
Not available
Write speed after the cache (measured)
Not available
Not available
3DMark Storage Benchmark
Not available
Not available
Highest temperature under load (measured)
Not available
Not available
Idle power (measured)
Not available
Not available
Cooling and build
1 of 4 differ
Heatsink
With heatsink1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026The drive is sold with the aluminium heatsink and silica thermal pad fitted. The heatsink-less version is the separate addlink S93, which is not part of this product2Maker product pageaddlink.com.tw/pcie-a93Read 15 October 2026Page says the drive has a premium aluminium heatsink 8.75 mm tall, with a crosscut grid and a thermal silica pad. A page heading calls the heatsink optional, but the datasheet and every review describe the A93 as the heatsink model3Press articlestoragenewsletter.com/2023/09/06/addlink-a93-pcie-gen-4-nvme-m-2-up-to-4tb-ssd-for-pc-or-playstation-5Read 15 October 2026Aluminium heatsink with a grid-like pattern and a silica gel pad, which the maker says improves heat dissipation by over 20 percent
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
Not available
Security and software
None of 2 known
Security
Not available
Not available
Software
Not available
Not available
Compatibility
0 of 1 differ
Platforms
PC (no OS named), PS51Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026Intro says compatibility with most AMD and Intel PCs and plug-and-play expansion for PS5. No operating system is named, so pc and ps5 are stored. The 8.75 mm heatsink is below the PS5's 11.25 mm height limit2Maker product pageaddlink.com.tw/pcie-a93Read 15 October 2026Page says 100 percent compatible with PS5 and lists desktop PCs, laptops and consoles
Dimensions and weight
2 of 2 differ
Dimensions
Length80Width22Height8.75mm(3.1 × 0.9 × 0.3 in)1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026LxWxH row reads 80 (L) x 22 (W) x 8.75 (Max.H) mm. The height includes the fitted aluminium heatsink. The datasheet gives the same size for every capacity
In the box
None of 2 known
In the box
Not available
Not available
Cables included
Not available
Not available
Links
Not compared
Product page
Spec sheet
www.addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdf1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026One-page addlink datasheet for the A93 GEN4X4 NVMe, linked from the maker's A93 page. It carries no version date
Not available
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
5years1Maker spec sheet (PDF)addlink.com.tw/_files/ugd/ef4c6b_d3b56342c37b4c0f88a7cfad12738e5d.pdfRead 15 October 2026Period row reads 5 Years Warranty. The maker page says limited warranty of 5 years or the Percentage Used value in CrystalDiskInfo2Maker product pageaddlink.com.tw/pcie-a93Read 15 October 2026Limited warranty based on 5 years or Percentage Used3Press articlestoragenewsletter.com/2023/09/06/addlink-a93-pcie-gen-4-nvme-m-2-up-to-4tb-ssd-for-pc-or-playstation-5Read 15 October 2026Backed by a 5-year warranty
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














