SAMSUNG 990 PRO 4TB M.2 PCIe 4.0 NVMe SSD

Description

Overview

The SAMSUNG 990 PRO 4TB is a high-end M.2 2280 NVMe SSD designed for demanding desktop, workstation and PlayStation® 5 storage use. It uses Samsung’s in‑house controller and V‑NAND to deliver PCIe Gen4 x4 performance with low latency and a 5‑year limited warranty. ([download.semiconductor.samsung.com](https://download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdf))

Key features

• Capacity: 4TB in a single-sided M.2 2280 module — suitable for large game, media and project libraries. ([asset.conrad.com](https://asset.conrad.com/media10/add/160267/c1/-/de/931000406DS00/datablad-3123137-samsung-990-pro-4-tb-intern-nvmepcie-m2-ssd-pcie-nvme-40-x4-box-mz-v9p4t0bw.pdf))
• Interface: PCIe Gen4 x4 (NVMe 2.0) for maximum bandwidth and backward compatibility with PCIe 3.0 systems. ([download.semiconductor.samsung.com](https://download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdf))
• Performance: Sequential read up to 7,450 MB/s and sequential write up to 6,900 MB/s (measured with Intelligent TurboWrite enabled). ([download.semiconductor.samsung.com](https://download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdf))
• Random IOPS: Up to ~1.6M random read and ~1.55M random write (QD32). ([download.semiconductor.samsung.com](https://download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdf))
• Cache & NAND: 4 GB LPDDR4 DRAM cache with Samsung V‑NAND TLC. ([download.semiconductor.samsung.com](https://download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdf))
• Endurance & warranty: 2,400 TBW and a 5‑year limited warranty (whichever comes first). ([download.semiconductor.samsung.com](https://download.semiconductor.samsung.com/resources/data-sheet/samsung_nvme_ssd_990_pro_datasheet_rev.2.0.pdf))
• Security & features: AES 256‑bit full‑disk encryption, TCG/Opal support, TRIM and S.M.A.R.T. monitoring. ([asset.conrad.com](https://asset.conrad.com/media10/add/160267/c1/-/de/931000406DS00/datablad-3123137-samsung-990-pro-4-tb-intern-nvmepcie-m2-ssd-pcie-nvme-40-x4-box-mz-v9p4t0bw.pdf))