Samsung 990 Pro 1 TB vs Samsung 990 Pro w/Heatsink 4 TB

A side-by-side spec comparison of the Samsung 990 Pro 1 TB and the Samsung 990 Pro w/Heatsink 4 TB. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which storage is right for your build.

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Side-by-side specification comparison of Samsung 990 Pro 1 TB and Samsung 990 Pro w/Heatsink 4 TB.
Specification	Samsung 990 Pro 1 TB $249.99 Central Computers price as of Oct 22, 10:23 UTC Buy on Central Computers	Samsung 990 Pro w/Heatsink 4 TB $844.93 Amazon price as of Oct 23, 00:02 UTC Winner Buy on Amazon
Type	SSD	SSD
Cache	1024	4096
Capacity	1000 GB	4000 GB
Interface	NVMe Gen4	NVMe Gen4
Read Speed	7000 MB/s	7000 MB/s
Form Factor	M.2 2280	M.2 2280
Write Speed	5000 MB/s	5000 MB/s

Winner: Samsung 990 Pro w/Heatsink 4 TB — driven by Capacity (4000 GB)

Samsung 990 Pro 1 TB

performance points

Samsung 990 Pro w/Heatsink 4 TB

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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