SAMSUNG 990 EVO Plus 4TB Internal NVMe M.2 2280 SSD, PCIe Gen4 x4 / Gen5 x2 NVMe 2.0, Up to 7250MB/s Read 6300MB/s Write, V-NAND TLC, HMB, 2400TBW, AES 256 Encryption, Max 9g, Gaming PC Laptop Storage

Maximize your storage capacity without compromising on speed with the Samsung 990 EVO Plus 4TB NVMe SSD, a high-capacity, high-performance storage solution built with Samsungs industry-proven in-house controller and 3-bit V-NAND TLC flash memory. Designed for hardcore gamers, professional content creators, and power users with extensive storage needs, this drive delivers flagship-level sequential and random performance, paired with versatile dual-mode PCIe interface support, intelligent thermal management, and enterprise-grade data security. With 4TB of spacious storage, you can house your entire AAA game library, raw 4K/8K video projects, massive media collections, and large workstation workloads on a single drive, enjoying consistently responsive performance and long-term dependability without the hassle of multiple drives or frequent storage management.

1. Flagship NVMe Performance: 4TB model delivers up to 7,250 MB/s sequential read and 6,300 MB/s sequential write speeds, with up to 1,000,000 random read IOPS and 1,350,000 random write IOPS at QD32 for ultra-snappy system responsiveness even with full drive utilization.
2. Dual PCIe Interface Compatibility: Supports both PCIe 4.0 x4 and PCIe 5.0 x2 lanes with NVMe 2.0 protocol, working seamlessly with current-gen PCIe 4.0 motherboards and next-gen PCIe 5.0 platforms.
3. Intelligent TurboWrite 2.0: Accelerates large-file transfers with dynamic SLC caching technology, sustaining high write speeds for prolonged heavy workloads and bulk data transfers without performance drops.
4. Efficient Thermal Design: Nickel-coated controller and optimized power architecture reduce heat buildup, maintaining stable performance during extended high-load use, ideal for compact builds, workstations, and laptops.
5. Hardware-Level Data Security: Features AES 256-bit full disk encryption, TCG/Opal V2.0, and IEEE1667 Encrypted Drive support to protect sensitive professional and personal data from unauthorized access.
6. Samsung Magician Software Support: Manage drive health, update firmware, monitor real-time performance, and optimize settings with Samsungs dedicated SSD management utility.

The 990 EVO Plus 4TB leverages Samsungs latest controller architecture and advanced V-NAND technology to deliver a substantial performance upgrade over mainstream NVMe drives, even when operating at near-full capacity. Its 7,250 MB/s sequential read speed dramatically cuts game load times, reduces large project file opening delays, and accelerates system boot and application launch processes. The 6,300 MB/s sequential write speed handles bulk file transferssuch as raw video footage, massive game installations, and multi-terabyte backup archivesfar faster than SATA SSDs and entry-level NVMe drives, moving hundreds of gigabytes of data in a fraction of the time.

For random workloads that define real-world daily responsiveness, the drive delivers up to 1,000,000 read IOPS and 1,350,000 write IOPS, ensuring smooth multitasking even when running multiple creative applications, dozens of browser tabs, and background system processes simultaneously. Intelligent TurboWrite 2.0 dynamically allocates expanded SLC buffer space to maintain peak write speeds during large file transfers, preventing the steep performance drops common with budget SSDs once the cache is exhausted.

Samsung engineered the 990 EVO Plus with a nickel-coated controller to dissipate heat more effectively, keeping drive temperatures within safe operating ranges even during sustained heavy workloads like extended video rendering or large-scale data migration. This refined thermal design eliminates the need for bulky aftermarket heatsinks in most builds, making the drive an excellent fit for slim laptops, small form factor (SFF) PCs, workstations, and standard desktop motherboards with limited clearance.

Power efficiency is also finely tuned: the drive draws approximately 4.3W during active read operations and 4.2W during active write operations, with low-power idle modes as low as 5mW. For laptop and mobile workstation users, this optimized power profile helps preserve battery life during on-the-go use while still delivering full desktop-class storage performance.

Built with Samsungs own V-NAND flash and proprietary in-house controller, the 990 EVO Plus undergoes rigorous factory validation to ensure consistent long-term operation. The 4TB model carries a 2400 TBW (Total Bytes Written) endurance rating, meaning it can handle 2400 terabytes of total write operations over its service lifemore than sufficient for heavy daily gaming, professional content creation, and continuous workstation use. A 1.5 million hour mean time between failures (MTBF) rating further underscores its industrial-grade reliability.

On the security front, hardware-accelerated AES 256-bit encryption works at the controller level to encrypt all data on the drive without impacting read or write performance. Support for TCG/Opal V2.0 and IEEE1667 eDrive standards enables seamless compatibility with popular operating system encryption tools, making the drive suitable for business, creative professional, and enterprise environments with strict data compliance requirements.

The drive uses the standard M.2 2280 (80mm) form factor, fitting directly into any M.2 NVMe slot on modern motherboards, laptops, workstations, and mini PCs. Its dual PCIe 4.0 x4 / PCIe 5.0 x2 interface ensures forward and backward compatibility: it runs at full PCIe 4.0 x4 speed on current platforms, and also operates natively in PCIe 5.0 x2 slots on newer motherboards. It supports standard NVMe 2.0 features including TRIM, garbage collection, and S.M.A.R.T. monitoring, and is compatible with Windows, macOS, and Linux operating systems.

1. 1 x Samsung 990 EVO Plus 4TB NVMe M.2 SSD
2. Quick start guide

Performance figures are based on internal Samsung testing. Actual performance may vary depending on system hardware, motherboard configuration, operating system, and workload conditions. Usable storage capacity will be less than labeled capacity due to formatting and system file overhead.