Samsung 990 Pro 4TB PCIe 4.0 NVMe M.2 SSD

The Samsung 990 Pro 4TB is the highest-capacity variant of Samsung's proven PCIe 4.0 NVMe M.2 SSD lineup, built for users who need both fast storage and massive capacity in a single drive. With sequential read speeds of up to 7,450 MB/s and write speeds of up to 6,900 MB/s, it handles demanding workloads including large game libraries, video editing, and content creation without compromise.

UK-based seller
Tracked delivery across the UK
Genuine product sourced through established UK suppliers and distribution partners

• Capacity: 4TB
• Interface: PCIe 4.0 (x4) / NVMe
• Form Factor: M.2 2280
• Flash Type: Samsung 12-Layer V-NAND 3-bit MLC
• Max Sequential Read: 7,450 MB/s
• Max Sequential Write: 6,900 MB/s
• Random Read (4K): 1,600,000 IOPS
• Random Write (4K): 1,550,000 IOPS
• DRAM Cache: 4GB LPDDR4
• Endurance: 2,400 TBW
• MTBF: 1.5 Million Hours
• Samsung Magician Software Support
• OS Support: Windows

The 990 Pro 4TB uses Samsung's 12-layer V-NAND 3-bit MLC flash paired with a 4GB LPDDR4 DRAM cache, delivering consistent performance across sequential and random workloads. With a 2,400 TBW endurance rating and 1.5 million hour MTBF, it is built for long-term reliability in both consumer and prosumer environments.

Delivery & Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business. All hardware is sourced through established UK suppliers and distribution partners. Customers can typically expect to receive their order within 3–5 business days from the date the order is placed, with free tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader — genuine products, real accountability
• Sourced through established distribution partners
• Secure checkout
• Free tracked UK delivery — typically 3–5 business days from the date the order is placed
• Pre- and post-purchase support available

Technical Specifications

• Capacity: 4TB
• Interface: PCIe 4.0 (x4) / NVMe
• Form Factor: M.2 2280
• Flash: Samsung 12-Layer V-NAND 3-bit MLC
• DRAM Cache: 4GB LPDDR4
• Sequential Read: 7,450 MB/s
• Sequential Write: 6,900 MB/s
• Random Read 4K: 1,600,000 IOPS
• Random Write 4K: 1,550,000 IOPS
• Endurance: 2,400 TBW
• MTBF: 1.5 Million Hours
• Operating Shock: 1,500G / 0.5ms
• Voltage: 3.3V ± 5%
• Dimensions: 80 x 22 x 2.3 mm
• Weight: 9g
• OS Support: Windows
• Package Contents: Samsung 990 Pro PCIe 4.0 NVMe M.2 SSD
• Warranty: Limited 5 Years or 2,400 TBW

Product Identification

Model: MZ-V9P4T0BW
EAN: 8806094947205
UPC: 887276750484