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Storage
CS2140
PNY
$42499
990 EVO
Samsung
$39999
Capacity Gb
20002000
Capacity
2 TB2 TB
Flash Type
-TLC
Form Factor
M.2 2280M.2 2280
Heatsink
No No
Bus
M.2 PCIe 4.0 x4M.2 PCIe 5.0 x2
NVMe
Yes Yes
PCIe Standard
PCIe 4.0PCIe 5.0
Random I/O per Second (Read)
-700,000
Random I/O per Second (Write)
-800,000
Sequential Read Speed
-5,000 MB/s
Sequential Write Speed
-4,200 MB/s
Storage Type
Solid State DiskSolid State Disk
Part Number
M280CS2140-2TB-RBMZ-V9E2T0B
Amazon
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Newegg
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Comparison Analysis

Comparing the CS2140 vs 990 EVO reveals distinct differences in their targeted use cases.

The 990 EVO is the more budget-friendly option, costing approximately $25 (6%) less than the CS2140.