SANDISK Optimus GX PRO 850X 4TB vs Optimus GX PRO 850X 4TB Heatsink SSD Comparison

SANDISK Optimus GX PRO 850X 4TB and SANDISK Optimus GX PRO 850X 4TB Heatsink are both solid state drives with the same Capacity (4000 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280).

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SANDISK Optimus GX PRO 850X 4TB	SANDISK Optimus GX PRO 850X 4TB Heatsink
Prices (Change region) In Stock $1,329.99 In Stock Free shipping $1,329.99 In Stock $1,329.99 In Stock Free shipping $1,329.99 In Stock Free shipping $1,517.50 Show 2 more offers	Prices (Change region) In Stock Free shipping $1,359.99 In Stock Free shipping $1,552.18
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Brand SanDisk	Brand SanDisk
Model SDSP81400TAN-000E0 SDSP81400TAN	Model SDSP81400TAH-000E0 SDSP81400TAH
Release Date 📅 February 2026	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.33	Price/GB $0.34
GB/$1 3.01	GB/$1 2.94
Capacity 4000 GB	Capacity 4000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280