SANDISK Optimus GX PRO 850X 1TB Heatsink vs Lexar NM790 512GB SSD Comparison

SANDISK Optimus GX PRO 850X 1TB Heatsink and Lexar NM790 512GB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.

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SANDISK Optimus GX PRO 850X 1TB Heatsink	Lexar NM790 512GB
Prices (Change region) In Stock Free shipping $349.99 In Stock Free shipping $349.99	Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. In Stock Free shipping €114.90 In Stock + €6.95 Shipping €109.90 In Stock Free shipping €119.00 In Stock Free shipping €120.00 In Stock + €6.99 Shipping €123.00 In Stock Free shipping €154.12 Out of Stock Free shipping €256.98 Show 4 more offers
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Brand SanDisk	Brand Lexar
Model SDSP81100TAH-000E0 SDSP81100TAH	Model LNM790X512G-RNNNG
Release Date 📅 February 2026	Release Date -
* 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 $0.35	Price/GB -
GB/$1 2.86	GB/$1 -
Capacity 1000 GB	Capacity 512 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280