{"product_id":"lexar-4tb-nm790-pcie-gen4-nvme-ssd-high-speed-ps5-pc-storage","title":"Lexar 4TB NM790 PCIe Gen4 NVMe SSD - High-Speed PS5 \u0026 PC Storage","description":"\u003cp\u003eIn this review the Lexar NM790 4TB SSD is evaluated as a straightforward upgrade for gamers and content creators who need large, fast internal storage. The single biggest reason to buy is raw sustained throughput: with advertised peaks up to \u003cstrong\u003e7400MB\/s read\u003c\/strong\u003e and \u003cstrong\u003e6500MB\/s write\u003c\/strong\u003e, this drive noticeably shortens load and transfer times for large game installs and high-resolution media projects while remaining compatible with desktop, laptop and PlayStation 5 systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh sustained speed:\u003c\/strong\u003e Peak PCIe Gen4 throughput up to 7400MB\/s read and 6500MB\/s write speeds reduces game load times and accelerates large file transfers for video and photo work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge capacity:\u003c\/strong\u003e The 4TB capacity provides room for multiple AAA game libraries or extensive creative projects without frequent swapping of drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy efficient design:\u003c\/strong\u003e Up to 40% less power consumption than DRAM cache-enabled PCIe Gen4 SSDs helps extend laptop battery life and reduces thermal load under heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost Memory Buffer (HMB) 3.0:\u003c\/strong\u003e HMB activates DRAM-like caching using system memory to smooth transfer speeds and improve sustained performance on systems without onboard DRAM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact single-sided M.2 2280:\u003c\/strong\u003e The single-sided design fits many laptops and small form factor builds, and the built-in heat spreader helps manage temperatures in tight enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty and endurance:\u003c\/strong\u003e A five-year limited warranty and 3000TBW endurance rating offer peace of mind for long-term storage use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Lexar 4TB NM790 is aimed at \u003cstrong\u003ehardcore gamers\u003c\/strong\u003e and creators who need a large, fast internal drive - it is especially useful for PS5 owners who want expanded internal storage that meets the platform's bandwidth needs. Desktop users with PCIe Gen4 support will see the biggest benefits from peak speeds.\u003c\/p\u003e\n\u003cp\u003eThose with older motherboards limited to PCIe Gen3 or users who only need a small capacity drive for light office tasks should look elsewhere; they will not see the full performance advantage and may prefer lower-cost Gen3 or SATA options for casual use.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery fast read\/write peaks for game loading and large file transfers.\u003c\/li\u003e\n\u003cli\u003eLarge 4TB capacity suited for extensive game and project libraries.\u003c\/li\u003e\n\u003cli\u003eSingle-sided form factor and heat spreader make it practical for laptops and PS5 installs.\u003c\/li\u003e\n\u003cli\u003eLower power draw and HMB 3.0 support improve sustained performance on systems without DRAM cache.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report real-world speeds can fall short of peak numbers depending on system configuration and thermal conditions.\u003c\/li\u003e\n\u003cli\u003eFull Gen4 benefits require a compatible motherboard or console; Gen3 systems will not reach advertised peaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e4TB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003ePCIe Gen4 x4 NVMe M.2 2280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSequential Read\/Write\u003c\/td\u003e\n\u003ctd\u003eUp to 7400\/6500 MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance\u003c\/td\u003e\n\u003ctd\u003e3000 TBW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCache Technology\u003c\/td\u003e\n\u003ctd\u003eHMB 3.0 and Dynamic SLC Cache\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDesktop, laptop, PlayStation 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFive-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Lexar NM790 4TB is a compelling choice for gamers and creators who need large, fast internal storage that supports PS5 and PCIe Gen4 PCs. It delivers strong sustained speeds, energy efficiency, and practical single-sided sizing, making it good value for users who can leverage Gen4 bandwidth and require substantial capacity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this drive compatible with PS5?\u003c\/strong\u003e\u003cbr\u003eYes, the NM790 is listed as compatible with PlayStation 5 when installed in the console's M.2 slot and meeting the console's cooling and size requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a Gen4 motherboard to get full speeds?\u003c\/strong\u003e\u003cbr\u003eYes, to approach the advertised 7400\/6500 MB\/s figures you need PCIe Gen4 support; Gen3 systems will be limited to lower bandwidths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is heat managed during long transfers?\u003c\/strong\u003e\u003cbr\u003eThe drive includes a built-in heat spreader and benefits from system cooling; customers note effective heat resistance in most desktop and console installs.\u003c\/p\u003e","brand":"Lexar","offers":[{"title":"Default Title","offer_id":48748006637787,"sku":"B0C91RNCDV","price":305.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61kxW2eY5qL._AC_SL1200.jpg?v=1778858903","url":"https:\/\/gearmusthave.com\/products\/lexar-4tb-nm790-pcie-gen4-nvme-ssd-high-speed-ps5-pc-storage","provider":"GearMustHave","version":"1.0","type":"link"}