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Crucial T705 2TB Gen5 SSD with Heatsink: features, specs and fit
A 2TB PCIe Gen5 NVMe M.2 SSD with an aluminium and copper heatsink, rated up to 14,500MB/s reads. What the specs mean and what to check first.
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The Crucial T705 is a PCIe Gen5 NVMe M.2 solid-state drive for desktop PCs, and this version is the 2TB model with a pre-installed heatsink (CT2000T705SSD5). Crucial positions it for gaming, video editing, 3D rendering and other heavy workloads. Gen5 is the newest and fastest mainstream SSD interface generation, so it is mainly of interest to people building or upgrading a recent PC.
Gen5 speeds in context
Crucial rates the drive at sequential reads and writes of up to 14,500 and 12,700MB/s, and random reads and writes up to 1,550K and 1,800K IOPS. Crucial compares that with the 7,400MB/s of its own Gen4 T500 and says Gen5 is nearly twice as fast as Gen4. These are peak figures measured with CrystalDiskMark at a queue depth of 512, so everyday tasks, which rarely sustain that load, will see smaller differences.
DirectStorage and creative work
Crucial says that, with Microsoft DirectStorage and a supported GPU, large game titles can load up to 15% faster than on Gen4 SSDs. DirectStorage lets the GPU decompress game data directly, which reduces CPU work, but it only helps in games that support it. For creators, fast sequential speeds are useful when moving large files, such as UHD or 8K video projects.
Memory and warranty
The drive uses Micron 232-layer TLC NAND, built in-house according to Crucial. The listing mentions a 5-year warranty or a set number of total bytes written, whichever comes first, with the limit published in the datasheet.
The heatsink and airflow
Gen5 drives produce more heat than Gen4 ones. Crucial's aluminium and copper heatsink is designed to avoid thermal throttling without noisy fans or liquid cooling, but the brand says the system needs adequate airflow for the best performance. A non-heatsink version also exists for boards that already have their own heatsink. At around 0.8 inches high (roughly 20 mm) with the heatsink, this one can be taller than the clearance some motherboard shields allow.
Compatibility
Crucial lists compatibility with Intel Core 13th and 14th Gen and AMD Ryzen 7000 CPUs. It also says the drive is backward compatible with Gen3 and Gen4 motherboards, though speed would then be limited by the slot.
Who it suits
It suits enthusiasts, creators and gamers building a platform with a Gen5 M.2 slot. Someone with an older motherboard, or a mostly office-focused PC, would see little gain.
What to check before you buy
- Gen5 slot: confirm your motherboard has an M.2 slot with PCIe Gen5 support, and which slot it is.
- Clearance: check that the heatsink fits under any motherboard cover or cooler.
- Airflow: plan case airflow around the drive.
- Capacity: usable space is below 2TB after formatting, and 1GB is a billion bytes.
- Promotions: the bundled Adobe Creative Cloud month was a time-limited offer with conditions, so read its terms.
The short version
- 2TB PCIe Gen5 NVMe M.2 SSD with aluminium and copper heatsink.
- Rated at up to 14,500/12,700MB/s sequential read/write.
- Micron 232-layer TLC NAND; supports Microsoft DirectStorage.
- Works in Gen3 and Gen4 slots at lower speeds.
- Needs proper case airflow.
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