SANDISK Optimus GX PRO 850X NVMe SSD with heatsink 4TB (Up to 7,300/6,600 MB/s read/write speed, M.2 2280, PCIe 4.0, up to 2,400 TBW, Gaming Expansion storage, High Performance Internal ssd) - Image 1

£1,635.99

SanDisk SANDISK Optimus GX PRO 850X NVMe SSD with heatsink 4TB (Up to 7,300/6,600 MB/s read/write speed, M.2 2280, PCIe 4.0, up to 2,400 TBW, Gaming Expansion storage, High Performance Internal ssd)

Name: SANDISK Optimus GX PRO 850X NVMe SSD with heatsink 4TB (Up to 7,300/6,600 MB/s read/write speed, M.2 2280, PCIe 4.0, up to 2,400 TBW, Gaming Expansion storage, High Performance Internal ssd)
Brand: SanDisk
Price: 1635.99 GBP
Availability: InStock

Black, SDSP81400TAH

Internal Solid State Drives

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Most common price: £1636 (49 days, 100.0%)

Price range: £1636 - £1636

Price levels: 1 different prices over 49 days

Description

Champion your gaming sessions and creative workflows with the SANDISK Optimus GX PRO 850X with Heatsink NVMe SSD. Load levels fast and push through your creative workflow with PCIe 4.0 Sequential Read/Write speeds up to 7,300/6,600 MB/s (2TB and 4TB models). Integrated SANDISK Optimus heatsink helps your drive minimize throttle for those intense game or work sessions. With Random Read/Write speeds up to 1.2M/1.2M IOPS (8TB model) and integrated SANDISK nCache 4.0 technology, experience seamless game sessions and smooth multitasking. Store your large games and digital assets with capacities up to 8TB on M.2 2280 built with trusted SANDISK BiCS TLC 3D NAND. Engineered for video editing with an endurance rating of up to 4,800 TBW (8TB model). Help protect your projects and data with TCG Opal v2.01 data-at-rest encryption. With Microsoft DirectStorage support, you’re ready for future games. Ideal for gaming PCs, creator PCs, and laptops.

Key Features

CHAMPION YOUR GAME SESSION AND CREATIVE WORKFLOW. Boasting PCIe Gen 4.0 Sequential Read/Write speeds up to 7,300/6,600 MB/s (2TB and 4TB models), your SSD enhances your game sessions and your creative workflow.

STAY IN THE GAME. Experience seamless game sessions and smooth multitasking with Random Read/Write speeds up to 1.2M/1.2M IOPS (8TB model) and integrated SANDISK nCache 4.0 technology. Supports Microsoft DirectStorage games.

NO NEED TO DELETE. Stop deleting to make room for more games or applications. With capacities up to 8TB and trusted SANDISK BiCS TLC 3D NAND, you’ll have room for more.

DESIGNED WITH THE CREATOR IN MIND. With up to 4,800 TBW (8TB model) endurance rating, your drive stays by your side. Help protect your digital assets with TCG Opal v2.01 data-at-rest encryption.

STAY COOL WITH INTEGRATED HEATSINK. Enjoy sustained high performance thanks to the integrated heatsink that helps your rig maintain peak performance through intense workloads. Compatible with PS5 and PS5 Pro consoles.

Product Specifications

Brand: SanDisk
Model: SDSP81400TAH
Colour: Black
Size: 4 Tb
Format: Personal Computers
ASIN: B0GJDWDV6Z
Category: Computers & Accessories > Data Storage > Internal Data Storage > Internal Solid State Drives
Domain: Amazon UK
Release Date: 27 February 2026
Listed Since: 23 January 2026

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SanDisk SANDISK Optimus GX PRO 850X NVMe SSD with heatsink 4TB (Up to 7,300/6,600 MB/s read/write speed, M.2 2280, PCIe 4.0, up to 2,400 TBW, Gaming Expansion storage, High Performance Internal ssd)

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