Compare Solid State Drives

Compare SANDISK Optimus GX 7100M 2TB vs Lexar NM790 4TB

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  2. Solid State Drives
  3. SANDISK Optimus GX 7100M 2TB 🆚 Lexar NM790 4TB
SANDISK Optimus GX 7100M 2TB and Lexar NM790 4TB are both solid state drives with the same Interface (PCIe Gen4 x4). The main differences are in Capacity and Form Factor.
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SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Lexar NM790 4TB PCIe Gen4 NVMe M.2 2280 (LNM790X004T-RNNNU)
Lexar NM790 4TB
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 18 minutes ago.
Prices
(Change region)
In Stock
$699.99
Last updated 15 minutes ago.
In Stock
Free shipping
$715.90
In Stock
Free shipping
$749.99
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
SanDisk
Brand
Lexar
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Model
  • LNM790X004T-RNNNG
  • LNM790X004T-RNNNU
Release Date
📅 February 2026
Release Date
📅 July 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.30
Price/GB
$0.18
GB/$1
3.33
GB/$1
5.64
Series
-
Series
NM790
Capacity
2000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2230
Form Factor
M.2-2280
Max Sequential Write
-
Max Sequential Write
Up to 6500 MB/s

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX 7100M 2TB:

  • 14% cheaper, you can save $100.00
  • Newer Product, it was released around 3 years later

Buy now

Reasons to buy the Lexar NM790 4TB:

  • More Capacity (+2000 GB available)

Buy now

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