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Storage
CS2140
PNY
$42499
990 PRO
Samsung
$33999
Capacity Gb
20001000
Capacity
2 TB1 TB
Flash Type
-TLC
Form Factor
M.2 2280M.2 2280
Heatsink
No Yes
Bus
M.2 PCIe 4.0 x4M.2 PCIe 4.0 x4
NVMe
Yes Yes
PCIe Standard
PCIe 4.0PCIe 4.0
Random I/O per Second (Read)
-1,200,000
Random I/O per Second (Write)
-1,550,000
Sequential Read Speed
-7,450 MB/s
Sequential Write Speed
-6,900 MB/s
Storage Type
Solid State DiskSolid State Disk
TDP
-7.8W
Part Number
M280CS2140-2TB-RBMZ-V9P1T0CW MZ-V9P1T0GW
Amazon
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Comparison Analysis

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

The 990 PRO is the more budget-friendly option, costing approximately $85 (25%) less than the CS2140.