{"data":{"slug":"lexar-nm790","type":"ssd","brand":"Lexar","name":"NM790","aliases":["Lexar NM790","NM790 SSD","Lexar NM790 M.2 2280 PCIe Gen 4x4 NVMe SSD","Lexar NM790 with Heatsink","NM790 with Heatsink"],"release_date":"2023-05","url":"https://arkivo.dev/ssds/lexar-nm790","specs":{"series":"NM790","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-RN9NU"],"gtins":["843367130283","843367130290","843367131358","843367131242","843367131488","843367131259","843367131495","843367131518","843367131501"],"announce_date":"2023-05-29","status":"available","predecessor":null,"successor":null,"launch_price_usd":124.99,"launch_price_eur":null,"markets":null,"colors":null,"manufacturer_url":"https://www.lexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSD/","spec_sheet_url":null,"manual_url":null,"eprel_registration_number":null,"warranty_years":5,"form_factor":"m2_2280","storage_gb":[512,1000,2000,4000,8000],"interface":"pcie_nvme","pcie_gen":4,"pcie_lanes":4,"nvme_version":null,"cable_detachable":null,"controller":"Maxio MAP1602A","nand_type":"tlc","nand_flash":"YMTC 232-layer TLC","nand_layers":232,"dram_cache":"hmb","dram_cache_gb":null,"pcb_sides":"single_sided","seq_read_mbs":7400,"seq_write_mbs":6500,"random_read_iops":1000000,"random_write_iops":900000,"endurance_tbw":1500,"mtbf_h":1500000,"operating_temperature_c":{"min_c":0,"max_c":70},"power_consumption_read_w":null,"power_consumption_write_w":null,"power_consumption_max_w":null,"power_consumption_average_mw":null,"power_consumption_idle_mw":null,"power_consumption_sleep_mw":null,"measured_seq_read_mbs":null,"measured_seq_write_mbs":null,"measured_random_read_q1_mbs":null,"measured_random_write_q1_mbs":null,"measured_slc_cache_gb":null,"measured_post_cache_write_mbs":null,"benchmark_3dmark_storage":null,"measured_max_temp_c":null,"measured_power_idle_mw":null,"heatsink":["bare","with_heatsink"],"rgb_lighting":null,"ip_rating":null,"drop_test_height_m":null,"security_features":null,"software_name":null,"compatible_platforms":["pc","ps5"],"dimensions_mm":{"length_mm":80,"width_mm":22,"height_mm":2.45},"weight_g":6,"in_the_box":null,"cables_included":null},"variants":[{"model_number":"LNM790X512G-RNNNG","model_numbers":["LNM790X512G-RNNNG","LNM790X512G-RNNNU"],"storage_gb":[512],"heatsink":["bare"],"seq_read_mbs":7200,"seq_write_mbs":4400,"random_read_iops":800000,"random_write_iops":800000,"endurance_tbw":500,"launch_price_usd":49.99},{"model_number":"LNM790X001T-RNNNG","gtin":"843367130283","model_numbers":["LNM790X001T-RNNNG","LNM790X001T-RNNNU"],"storage_gb":[1000],"heatsink":["bare"],"seq_read_mbs":7400,"seq_write_mbs":6500,"random_read_iops":1000000,"random_write_iops":900000,"endurance_tbw":1000,"launch_price_usd":69.99},{"model_number":"LNM790X002T-RNNNG","gtin":"843367130290","model_numbers":["LNM790X002T-RNNNG","LNM790X002T-RNNNU"],"gtins":["843367130290","843367131358"],"storage_gb":[2000],"heatsink":["bare"],"seq_read_mbs":7400,"seq_write_mbs":6500,"random_read_iops":1000000,"random_write_iops":900000,"endurance_tbw":1500,"launch_price_usd":124.99},{"model_number":"LNM790X004T-RNNNG","model_numbers":["LNM790X004T-RNNNG","LNM790X004T-RNNNU"],"storage_gb":[4000],"heatsink":["bare"],"pcb_sides":"single_sided","seq_read_mbs":7400,"seq_write_mbs":6500,"random_read_iops":900000,"random_write_iops":900000,"endurance_tbw":3000,"launch_price_usd":209.99,"measured_seq_read_mbs":7437,"measured_seq_write_mbs":6439,"measured_random_read_q1_mbs":83.06,"measured_random_write_q1_mbs":321.78,"measured_slc_cache_gb":642,"measured_post_cache_write_mbs":2600,"measured_power_idle_mw":776},{"model_number":"LNM790X008T-RNNNG","model_numbers":["LNM790X008T-RNNNG"],"storage_gb":[8000],"heatsink":["bare"],"seq_read_mbs":7000,"seq_write_mbs":6200,"random_read_iops":850000,"random_write_iops":900000,"endurance_tbw":6000,"dimensions_mm":{"length_mm":80,"width_mm":22,"height_mm":3.75},"weight_g":7.6},{"model_number":"LNM790X001T-RN9NG","gtin":"843367131242","model_numbers":["LNM790X001T-RN9NG","LNM790X001T-RN9NU"],"gtins":["843367131242","843367131488"],"storage_gb":[1000],"heatsink":["with_heatsink"],"seq_read_mbs":7400,"seq_write_mbs":6500,"random_read_iops":1000000,"random_write_iops":900000,"endurance_tbw":1000,"dimensions_mm":{"length_mm":80,"width_mm":24,"height_mm":9.7},"weight_g":48.6,"launch_price_usd":79.99},{"model_number":"LNM790X002T-RN9NG","gtin":"843367131259","model_numbers":["LNM790X002T-RN9NG","LNM790X002T-RN9NU"],"gtins":["843367131259","843367131495"],"storage_gb":[2000],"heatsink":["with_heatsink"],"pcb_sides":"single_sided","seq_read_mbs":7400,"seq_write_mbs":6500,"random_read_iops":1000000,"random_write_iops":900000,"endurance_tbw":1500,"dimensions_mm":{"length_mm":80,"width_mm":24,"height_mm":9.7},"weight_g":48.6,"launch_price_usd":149.99},{"model_number":"LNM790X004T-RN9NG","gtin":"843367131518","model_numbers":["LNM790X004T-RN9NG","LNM790X004T-RN9NU"],"gtins":["843367131518","843367131501"],"storage_gb":[4000],"heatsink":["with_heatsink"],"seq_read_mbs":7400,"seq_write_mbs":6500,"random_read_iops":900000,"random_write_iops":900000,"endurance_tbw":3000,"dimensions_mm":{"length_mm":80,"width_mm":24,"height_mm":9.7},"weight_g":48.6,"launch_price_usd":229.99}],"sources":[{"url":"https://www.lexar.com/global/products/Lexar-NM790-M-2-2280-PCIe-Gen-4x4-NVMe-SSD/","kind":"manufacturer_page","accessed":"2026-10-14","fields":["manufacturer_url","series","model_numbers","status","form_factor","storage_gb","interface","pcie_gen","pcie_lanes","seq_read_mbs","seq_write_mbs","random_read_iops","random_write_iops","endurance_tbw","mtbf_h","operating_temperature_c","dimensions_mm","weight_g","warranty_years","variants"],"notes":{"series":"Maker line name is NM790","model_numbers":"Part 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 only","status":"Listed on the Lexar Global page with all five capacities","form_factor":"Form Factor row reads M.2 2280","storage_gb":"Capacities row reads 512GB/1TB/2TB/4TB/8TB. Lexar's footnote on its product sheet reads 1GB equals 1 billion bytes","interface":"Interface row reads PCIe Gen4x4. The page names no NVMe version","pcie_gen":"PCIe Gen4x4","pcie_lanes":"PCIe Gen4x4","seq_read_mbs":"Speed row: up to 7,400 MB/s for 1TB, 2TB and 4TB, 7,200 MB/s for 512GB and 7,000 MB/s for 8TB. Footnote says based on internal testing, host and tool not named. Base is the 2TB model","seq_write_mbs":"Up to 6,500 MB/s for 1TB, 2TB and 4TB, 4,400 MB/s for 512GB and 6,200 MB/s for 8TB. Same internal testing","random_read_iops":"512GB up to 800,000 IOPS. 1TB and 2TB up to 1,000,000. 4TB up to 900,000. 8TB up to 850,000. Queue depth is not stated","random_write_iops":"512GB up to 800,000 IOPS. 1TB, 2TB and 4TB up to 900,000. 8TB up to 900,000. Queue depth is not stated","endurance_tbw":"TBW row: 512GB 500, 1TB 1000, 2TB 1500, 4TB 3000, 8TB 6000","mtbf_h":"MTBF row reads 1,500,000 Hours. Published as MTBF","operating_temperature_c":"0 C to 70 C. The storage range of -40 C to 85 C is not stored","dimensions_mm":"Dimensions (L x W x H): 512GB-4TB 80 x 22 x 2.45 mm, 8TB 80 x 22 x 3.75 mm. Base is the bare 2TB model","weight_g":"512GB-4TB 6 g, 8TB 7.6 g","warranty_years":"Five-year limited warranty. The global page names no market","variants":"Five bare capacities, each with its own speeds, IOPS and TBW"}},{"url":"https://www.1fodiscount.com/ressources/site/document/product/presentation-de-la-gamme-pour-lexar-nm790-heatsink-4to_9996.pdf","kind":"manufacturer_pdf","accessed":"2026-10-14","fields":["model_numbers","gtins","storage_gb","interface","heatsink","operating_temperature_c","mtbf_h","warranty_years","variants"],"notes":{"model_numbers":"Lexar 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","gtins":"Single UPC column. Global RN9NG: 843367131242 (1TB), 843367131259 (2TB), 843367131518 (4TB). North America RN9NU: 843367131488, 843367131495, 843367131501. The inner carton UPCs are not stored","storage_gb":"Heatsink version in 1TB, 2TB and 4TB. Footnote reads 1GB equals 1 billion bytes","interface":"Interface row reads PCIe Gen 4x4","heatsink":"Second version of the drive with an integrated, pre-installed heatsink. No lighting is mentioned","operating_temperature_c":"0 to 70 C","mtbf_h":"MTBF 1,500,000 hours","warranty_years":"Five-year limited warranty","variants":"Heatsink rows. 1TB and 2TB read up to 7,400 MB/s and write up to 6,500 MB/s, random read up to 1,000,000 IOPS and random write up to 900,000 IOPS. 4TB random read and write up to 900,000 IOPS. TBW 1000, 1500 and 3000. Dimensions (W x L x H) 80 x 24 x 9.7 mm, so length 80, width 24 and height 9.7. Weight 48.6 g"}},{"url":"https://www.lexar.com/global/news/Lexar-Announces-Neq-NM790-SSD/","kind":"press_release","accessed":"2026-10-14","fields":["announce_date","release_date","status","compatible_platforms","dram_cache"],"notes":{"announce_date":"Lexar news item dated 2023-05-29. The body text says 2022, which is a typo. Back2Gaming carried the release on 26 May 2023","release_date":"Announced on 2023-05-29 and stated as available now. Lexar's Aug 2023 gaming release gave the US MSRPs and also said available now","status":"Available now","compatible_platforms":"Compatible with desktop computers, laptops and the PlayStation 5. This item is about the bare drive. A PS5 needs a heatsink, which Sony requires and Lexar sells as the NM790 with Heatsink","dram_cache":"Key features read Host Memory Buffer (HMB) 3.0"}},{"url":"https://thepcenthusiast.com/lexar-releases-nm790-m-2-gen4-nvme-ssd/","kind":"press","accessed":"2026-10-14","fields":["launch_price_usd","release_date","variants"],"notes":{"launch_price_usd":"Reposts Lexar's release of 1 August 2023. The NM790 is available now at MSRPs of $49.99 (512GB), $69.99 (1TB), $124.99 (2TB) and $209.99 (4TB). US, bare drive. The base price is the 2TB model","release_date":"Article dated 1 August 2023 says Lexar recently released the NM790","variants":"MSRP per bare capacity. No launch price found for the 8TB model"}},{"url":"https://www.funkykit.com/news/lexar-announces-nm790-m-2-nvme-ssd-with-heatsink/","kind":"press","accessed":"2026-10-14","fields":["variants","heatsink"],"notes":{"variants":"Reposts Lexar's release for the NM790 with Heatsink, available now with promotions through 6 November 2023. MSRP $79.99 (1TB), $149.99 (2TB) and $229.99 (4TB), US. The release says random read and write up to 1,100K IOPS, which conflicts with the 1,000,000 and 900,000 on Lexar's product sheet, so the product sheet figures are stored","heatsink":"NM790 with Heatsink is a second version of the NM790, designed for PS5 and PC"}},{"url":"https://www.kitguru.net/components/ssd-drives/simon-crisp/lexar-nm790-4tb-ssd-review/all/1/","kind":"review_site","accessed":"2026-10-14","fields":["controller","nand_type","nand_layers","dram_cache","pcb_sides","variants"],"notes":{"controller":"Names 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 entry","nand_type":"232-Layer 3D TLC NAND, Longsys branded, coded Longsys RY18TAA48421024","nand_layers":"232-Layer 3D TLC","dram_cache":"Cache row reads none, Host Memory Buffer (HMB) 3.0","pcb_sides":"4TB sample is built on a single-sided M.2 2280 format with all major components on one side, four NAND packages","variants":"4TB row, review dated Sept 2023. CrystalDiskMark 8.0.4 NVMe default profile, 1GiB test size, 5 runs, drive 0% full. SEQ1M Q8T1 read 7,437 MB/s and write 6,439 MB/s (7437.37 and 6439.76 on the result screen). RND4K Q1T1 read 83.06 MB/s and write 321.78 MB/s. Test host AMD Ryzen 7 7700X, 32GB DDR5-6000, Gigabyte AORUS X670E Xtreme with its motherboard heatsink, firmware 12237"}},{"url":"https://www.tomshardware.com/reviews/lexar-nm790-ssd-review/2","kind":"review_site","accessed":"2026-10-14","fields":["controller","nand_type","nand_flash","nand_layers","dram_cache","pcb_sides","variants"],"notes":{"controller":"Names 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 sample","nand_type":"Spec table reads 232-Layer YMTC TLC for all four capacities","nand_flash":"Spec 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 flash","nand_layers":"232-Layer YMTC TLC","dram_cache":"Spec table reads No (HMB)","pcb_sides":"Review says this drive is single-sided, even at 4TB","variants":"4TB row, review of 29 Sept 2023. Iometer 1MiB QD32 sequential write for 15 minutes: averages upwards of 5.9 GB/s in pSLC mode and 2.6 GB/s in TLC mode, stored as 2600 MB/s for the first state after the cache. The steady-state bar after 15 minutes reads 2,604 MB/s. Idle power 776.0 mW with ASPM/LPM disabled, read from chart (Quarch PPM). Test host Intel Core i9-12900K, Asus ROG Maximus Z790 Hero, drive prefilled to 50%, active cooling. The review gives temperature only as peaked below 70C, so no temperature is stored"}},{"url":"https://www.pcgamer.com/lexar-nm790-4tb-ssd-review/","kind":"review_site","accessed":"2026-10-14","fields":["nand_flash","pcb_sides","variants"],"notes":{"nand_flash":"Review says the NM790 uses 232-layer TLC NAND manufactured by YMTC","pcb_sides":"Review says the NM790 is single-sided","variants":"4TB row. Write cache about 642 GB, measured in one continuous write stream until the speed dropped after the first state at about 6,400 MB/s. The drive fill and the test tool are not stated. PC Gamer is used because Tom's Hardware does not state the cache size in GB"}},{"url":"https://lanoc.org/review/storage/lexar-nm790-2tb?showall=1","kind":"review_site","accessed":"2026-10-14","fields":["controller","nand_layers","dram_cache","pcb_sides"],"notes":{"controller":"2TB sample: Maxio MAP1602 with MAP1602A-P20 etched on it","nand_layers":"2TB sample uses 232-layer TLC NAND, Longsys branded, two of four NAND pads populated","dram_cache":"Review says the NM790 is a DRAM-less design","pcb_sides":"The 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 heatsink"}},{"url":"https://www.thefpsreview.com/2024/04/17/lexar-nm790-with-heatsink-2tb-pcie-gen4-m-2-nvme-ssd-review/","kind":"review_site","accessed":"2026-10-14","fields":["nand_type","nand_layers","dram_cache","pcb_sides","variants"],"notes":{"nand_type":"Spec table: Cell Type TLC, 232-Layer NAND, Maxio MAP1602","nand_layers":"NAND Flash row reads 232-Layer","dram_cache":"DRAM-less, Host Memory Buffer 3.0, Dynamic SLC caching","pcb_sides":"Review of the 2TB with Heatsink (LNM790X002T-RN9NU): the heatsink covers both sides, but all the silicon is on one side only","variants":"2TB with heatsink row. The review also says NVMe 2.0 for this drive. Other sources say NVMe 1.4, so nvme_version is not stored"}},{"url":"https://www.buildcores.com/products/Storage/s5inrtet5/Lexar-NM790-2TB-M.2-2280-SSD-PCIe-4.0-X4-NVMe","kind":"spec_database","accessed":"2026-10-14","fields":["gtins","variants"],"notes":{"gtins":"2TB 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 order","variants":"2TB bare row UPCs"}},{"url":"https://shop.cisilion.com/lexar-nm790-1-tb-m-2-pci-express-4-0-nvme-slc-lnm790x001t-rnnng.html","kind":"retailer","accessed":"2026-10-14","fields":["gtins","variants"],"notes":{"gtins":"Listing for LNM790X001T-RNNNG shows EAN 0843367130283","variants":"1TB bare row UPC"}}],"fields_filled":30,"updated":"2026-10-14"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}