Does it work without a water-cooling loop?

No. The Hydro X version ships with a water block and is meant to be plumbed into a custom loop. Without coolant flow the controller can overheat and throttle.

How does it compare with an air-cooled Gen5 SSD?

Speed is in the same top Gen5 class. The difference is cooling: the block handles sustained loads better in a loop, while an air-cooled drive installs without tubing.

Is it worth it over a Gen4 drive?

For large sequential transfers and heavy workloads, yes. For gaming and everyday use, a Gen4 drive feels similar and leaves more budget for other parts.

What capacity is this drive?

It is the 4TB model, enough for large game libraries and video projects.

What fittings does the block need?

It uses standard custom-loop plumbing, so match the block's port threading to your fittings and tubing before installing.

Will it fit my motherboard?

It is an M.2 2280 drive, so it fits a Gen5 M.2 slot. It also runs in Gen4 slots at Gen4 speed, but the block still needs loop space above it.

Corsair

MP700 PRO 4TB Hydro X Series PCIe Gen5 x4 NVMe 2.0 M.2 SSD

Best price now

$854.99at CORSAIRChecked Nov 10

Prices are checked against each store and labelled with when.

Visit CORSAIR

Corsair

MP700 PRO 4TB Hydro X Series PCIe Gen5 x4 NVMe 2.0 M.2 SSD

Best price now

$854.99at CORSAIRChecked Nov 10

Prices are checked against each store and labelled with when.

Visit CORSAIR

Ask our agent about this product

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Price facts

Last seen at $854.99 at CORSAIR on Nov 10.

Our take on the MP700 PRO 4TB Hydro X Series PCIe Gen5 x4 NVMe 2.0 M.2 SSD

The Corsair MP700 PRO Hydro X is a 4TB PCIe Gen5 NVMe M.2 SSD with a factory-fitted water block instead of a heatsink. It is built for custom liquid-cooling loops in high-end desktops, where the block keeps the Gen5 controller cool under sustained load. Sequential throughput sits at the top of the consumer Gen5 class, well ahead of Gen4 drives, but the drive needs a loop to run and costs far more than a bare Gen5 stick with an air heatsink. Buyers are mostly builders chasing the fastest possible storage in an already water-cooled system.

Best forCustom water-cooled gaming and workstation buildsLarge game libraries and 4K/8K video projectsUsers moving big files who want top Gen5 throughputBuilders who want the SSD block plumbed into an existing loop

Pros

Top-tier PCIe Gen5 sequential read and write speeds
4TB capacity holds large game and media libraries
Factory water block cools the controller under sustained load
NVMe 2.0 interface with broad modern platform support
No air heatsink to fight for clearance or airflow

Cons

Requires a custom liquid-cooling loop to install
Block adds fittings and tubing to the build
Runs hot and may throttle without adequate coolant flow
Premium over air-cooled Gen5 drives of the same capacity
Little real-world gain over Gen4 in everyday tasks and game loads

MP700 PRO 4TB Hydro X Series PCIe Gen5 x4 NVMe 2.0 M.2 SSD prices at every store

CORSAIRNew
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$854.99Checked Nov 10
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What reviewers say

Owners of the MP700 PRO Hydro X treat it as an enthusiast part: they praise Gen5 speed and the block's cooling in a proper loop, and warn that it needs real coolant flow and a careful install.

What people mention

SpeedPraisedOwners report very high sequential throughput that speeds up large file transfers.
CoolingPraisedThe water block holds controller temperatures down when the loop has good flow.
InstallationCriticisedFitting it means plumbing it into a custom loop, which is more work than clipping on a heatsink.
HeatMixedTemperatures stay controlled in a good loop but climb and can throttle when flow is weak.
ValueCriticisedBuyers note it costs more than air-cooled Gen5 drives of the same capacity.

About the MP700 PRO 4TB Hydro X Series PCIe Gen5 x4 NVMe 2.0 M.2 SSD

The Corsair MP700 PRO 4TB Hydro X Series is an M.2 solid state drive that uses a PCIe Gen5 x4 interface. It supports the NVMe 2.0 standard.

It comes with a water-cooling block for use in a liquid-cooled system. The high-bandwidth NVMe 2.0 interface delivers very high sequential read and write speeds.

Brand: Corsair
Capacity: 4TB
Form factor: M.2
Interface: PCIe Gen5 x4
Protocol: NVMe 2.0
Cooling: Water-cooled block (Hydro X Series)

Questions and answers

Does it work without a water-cooling loop?: No. The Hydro X version ships with a water block and is meant to be plumbed into a custom loop. Without coolant flow the controller can overheat and throttle.
How does it compare with an air-cooled Gen5 SSD?: Speed is in the same top Gen5 class. The difference is cooling: the block handles sustained loads better in a loop, while an air-cooled drive installs without tubing.
Is it worth it over a Gen4 drive?: For large sequential transfers and heavy workloads, yes. For gaming and everyday use, a Gen4 drive feels similar and leaves more budget for other parts.
What capacity is this drive?: It is the 4TB model, enough for large game libraries and video projects.
What fittings does the block need?: It uses standard custom-loop plumbing, so match the block's port threading to your fittings and tubing before installing.
Will it fit my motherboard?: It is an M.2 2280 drive, so it fits a Gen5 M.2 slot. It also runs in Gen4 slots at Gen4 speed, but the block still needs loop space above it.
Where is the MP700 PRO 4TB Hydro X Series PCIe Gen5 x4 NVMe 2.0 M.2 SSD cheapest?: At CORSAIR, for $854.99, as of our latest check.