SANDISK Optimus GX PRO 850X 8TB Heatsink vs KINGSMAN KP800 4TB SSD Comparison

SANDISK Optimus GX PRO 850X 8TB Heatsink and KINGSMAN KP800 4TB 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 8TB Heatsink	KINGSMAN KP800 4TB
Prices (Change region) In Stock Free shipping $2,699.99	Prices (Change region) Out of Stock + $70.00 Shipping $219.99
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Brand SanDisk	Brand AITC Kingsman
Model SDSP81800TAH-000E0 SDSP81800TAH	Model AIKP800M4TB228
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 $0.34	Price/GB $0.05
GB/$1 2.96	GB/$1 18.18
Capacity 8000 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