SANDISK Optimus GX PRO 850X 1TB Heatsink vs TeamGroup T-FORCE Z440 LITE 500GB SSD Comparison

SANDISK Optimus GX PRO 850X 1TB Heatsink and TeamGroup T-FORCE Z440 LITE 500GB 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	TeamGroup T-FORCE Z440 LITE 500GB
Prices (Change region) In Stock Free shipping $349.99 In Stock Free shipping $349.99	Prices (Change region) Out of Stock Free shipping $99.99 In Stock Free shipping $158.99
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Brand SanDisk	Brand TEAM
Model SDSP81100TAH-000E0 SDSP81100TAH	Model TM8FFT500G0C129
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 $0.20
GB/$1 2.86	GB/$1 5
Series -	Series T-FORCE Z440 LITE
Capacity 1000 GB	Capacity 500 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller -	SSD Controller Phison
NAND Flash Type -	NAND Flash Type TLC
Max Sequential Read -	Max Sequential Read Up to 5000 MB/s
Max Sequential Write -	Max Sequential Write Up to 3800 MB/s