SanDisk Optimus GX PRO 850X SDSP81400TAN-000E0 4 TB Solid State Drive - M.2 2280 Internal - PCI Express NVMe (PCI Express NVMe 4.0 x4) ergonomic office accessories Use Surface Slim Pen 2

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2 2280 Internal - PCI Express NVMe (PCI Express NVMe 4

Our most productive drive yet delivers turbocharged speeds up to 3000MB/s read and 2500MB/s write via Thunderbolt™ 3 and up to 1050MB/s read & 1000MB/s write via USB-C™

Provides expanded storage capacity with optimal efficiency

2 2280 form factor ensures consistent performance

SanDisk Optimus GX PRO 850X SDSP81400TAN-000E0 4 TB Solid State Drive - M.2 2280 Internal - PCI Express NVMe (PCI Express NVMe 4.0 x4) ergonomic office accessories Use Surface Slim Pen 2SanDisk Optimus GX PRO 850X SDSP81400TAN 000E0 4 TB Solid State Drive M. 2 2280 Internal PCI Express NVMe (PCI Express NVMe 4. 0 x4) Elite performance for champions. Champion your gaming sessions and creative workflows with the SANDISK Optimus GX PRO 850X NVMe SSD. Load levels fast and push through your creative workflow with PCIe 4. 0 Sequential Read Write speeds up to 7,300 6,600 MB s2 (2TB1 and 4TB1 models). With Random Read Write speeds up to 1.