Crucial T700 4TB PCIe 5.0 x4 M.2 Internal SSD
MPN CT4000T700SSD3 · Brand Crucial · M.2
The Crucial T700 4TB PCIe 5.0 x4 M.2 NVMe SSD delivers sequential reads up to 12,400 MB/s and writes up to 11,800 MB/s, making it a high-capacity, high-throughput Gen 5 storage upgrade
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Overview
The Crucial T700 4TB PCIe 5.0 x4 M.2 NVMe Internal SSD is designed for users who demand the highest available storage bandwidth from a consumer-grade solid-state drive. Built on the PCIe 5.0 x4 interface and housed in the widely compatible M.2 form factor, this drive is purpose-built for next-generation platforms that expose the full Gen 5 bandwidth envelope. With sequential read speeds reaching 12,400 MB/s and sequential write speeds of up to 11,800 MB/s, the T700 4TB represents a significant generational leap over PCIe 4.0 drives. These figures make it well-suited for workloads that move large files rapidly — video editing timelines, large dataset processing, game streaming from storage, and OS-intensive multitasking all benefit from the sustained throughput this drive delivers. At 4TB, the T700 offers enough capacity to house a primary operating system installation, a sizeable games library, and an active working project archive simultaneously, reducing the need to manage overflow storage. The NVMe protocol ensures that command-queue depths and latency characteristics remain optimised for high-concurrency workloads, not just peak sequential performance. The M.2 2280 form factor slots directly into compatible desktop motherboards and high-performance laptops that feature a PCIe 5.0 M.2 slot. Users upgrading from SATA or PCIe 3.0 / 4.0 platforms will need to confirm motherboard compatibility before installation. Verified Specifications: • Model: Crucial T700 | SKU: CT4000T700SSD3 • Capacity: 4TB • Interface: PCIe 5.0 x4 (NVMe) • Form Factor: M.2 (2280) • Sequential Read: 12,400 MB/s • Sequential Write: 11,800 MB/s • SSD Generation: Gen 5 • Brand: Crucial (a Micron Technology brand) Note: A compatible PCIe 5.0 M.2 slot is required to achieve rated maximum speeds. Operating in a PCIe 4.0 slot will result in lower throughput. A heatsink is strongly recommended due to the thermal output of PCIe 5.0 controllers at sustained load; check whether your motherboard M.2 slot heatsink is included or sourced separately
Datasheet
| Capacity | 4TB |
|---|---|
| SSD Type | NVMe |
| Read Speed | 12,400 MB/s |
| Write Speed | 11,800 MB/s |
| Storage Type | SSD |
| SSD Generation | Gen 5 |
| Storage Form Factor | M.2 |




