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Main image of Patriot P400 Lite 1TB M.2 2280 PCIe 4.0 x4 NVMe 2.0 SSD, Up to 3,500 MB/s, P400LP1KGM28H

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Patriot P400 Lite 1TB M.2 2280 PCIe 4.0 x4 NVMe 2.0 SSD, Up to 3,500 MB/s, P400LP1KGM28H

(38) Write a Review

Capacity: P400 Lite Gen 4

P400 Lite Gen 4
P410 Gen 4

speed: 1TB 3,500MB/s

1TB 3,500MB/s
1TB 5,000MB/s
2TB 3,500MB/s
2TB 5,000MB/s
4TB 3,500MB/s

PCIe 4.0 x4: M.2 2280 NVMe 2.0 interface with a PCIe 4X4 controller for fast data access and transfers
Sequential Speed: Up to 3,500 MB/s read and 2,700 MB/s write performance
Graphene Heatshield: High-efficiency slim graphene heatshield with thermal throttling technology for temperature dissipation
Data Protection: End-to-end datapath protection and SmartECC technology
1TB Capacity: Consumer storage for multi-application use in compatible PCs and laptops
Operating Range: 0 ~ 70°C operating temperature; supports Windows 7, 8.0, 8.1, and 11, with some versions potentially requiring a driver

Overview

Specs

Reviews (38)

P400 Lite

M.2 SOLID STATE DRIVE

P400 Lite PCIe Gen4 x4 M.2 2280 SSD

The P400 Lite PCIe Gen4 x4 M.2 2280 SSD is the latest in Patriot’s high-speed PCIe Gen 4 x4 M.2 storage solutions. Featuring low power consumption, multi-application uses and highly compatible M.2 2280 specification for easy installation, the P400 Lite PCIe Gen4 x4 M.2 2280 SSD offers excellent reliability for all users. With large storage capacities, faster data access, quick transfer speeds and an improved graphene heatshield for temperature dissipation, the P400 Lite PCIe Gen4 x4 M.2 2280 SSD offers sharp performance with zero compromise for quality.

FEATURES

Built with the latest PCIe 4X4 controller
PCIe Gen4 x4 NVMe 1.4 M.2 2280 SSD
Sequential Read (Max^1*): Up to 3,500MB/s
Sequential Write (Max^1*): Up to 2,700MB/s
Capacity: 250GB~4000GB
Thermal Throttling Technology

End-to-End Datapath Protection
Operating Temperature: 0 ~ 70°C
High efficiency slim Graphene heatshield
SmartECC technology
O/S Supported: Windows® 7/8/8.1/10 (May require driver)
5-year warranty

Notes:

* All pictures are for demonstration only. The graphics on the SSD may differ.

1. Actual performance may vary due to available SSD capacity, system hardware and software components, and other factors.

The P400 Lite PCIe Gen4 x4 M.2 2280 SSD is the latest in Patriot's high-speed PCIe Gen4 x4 M.2 storage solutions. Featuring low power consumption, multi-application uses and highly compatible M.2 2280 specification for easy installation, the P400 Lite PCIe Gen4 x4 M.2 2280 SSD offers excellent reliability for all users. With large storage capacities, faster data access, quick transfer speeds and an improved graphene heat spreader for temperature dissipation, the P400 Lite PCIe Gen4 x4 M.2 2280 SSD offers sharp performance with zero compromise for quality.

PCIe 4.0 NVMe
Equipped with Gen4 x4 interface, delivering exceptional performance with read and write speeds of up to 3500MB/s and 2700MB/s.

Sleek and Compact Design
The slim M.2 2280 form factor is perfectly suited for mainstream PCs and laptops.

Up to 2TB Storage
Expand your game library and media collection effortlessly with up to 2TB of high-capacity storage.

High Efficiency Slim Graphene Heatshield
Stay cool under pressure with an advanced graphene heatshield, ensuring your drive runs efficiently even during intensive use.

Model
Brand	Patriot
Series	P400 Lite
Model	P400LP1KGM28H
Part Number	P400LP1KGM28H
Used For	Consumer

Details
Form Factor	M.2 2280
Capacity	1TB
Interface	PCI-Express 4.0 x4
Protocol	NVMe 2.0
Cache	No DRAM (HMB)

Performance
Max Sequential Read	Up to 3500 MBps
Max Sequential Write	Up to 2700 MBps
HeatSink	without HeatSink

Features
Features	Capacity 1TB - Built with the latest PCIe 4X4 controller End to end data path protection High efficiency slim Graphene heatshield O/S Supported: Windows 7/8.0/8.1/11 Sequential Read (ATTO): up to 3,500MB/s ; Sequential Write (ATTO): up to 2,700MB/s

Additional Information
First Listed on Newegg	March 17, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 5 years
Limited Warranty period (labor): 5 years
Read full details

Return Policies

We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

Return for refund until: January 31, 2027
Return for replacement until: January 31, 2027
This item is covered by Newegg.ca's Extended Holiday Return Policy.
Read full return policy for details.

Manufacturer Contact Info

The Patriot P400 Lite is a 1TB M.2 2280 PCIe 4.0 x4 NVMe SSD with sequential speeds of up to 3,500MB/s read and 2,700MB/s write, suited to consumer PCs needing responsive everyday storage and faster file transfers.

Recommended For

PC builders adding an affordable 1TB NVMe drive for Windows, applications, and everyday files; a 1TB P400 Lite was tested at near its advertised sequential speeds in standard benchmarks.
Gamers who want a 1TB M.2 drive for storing and launching a game library, especially when adding capacity to a PC; its tested copy performance covered both large files and mixed game-folder files.
Laptop owners seeking a slim M.2 2280 storage upgrade, provided their laptop supports PCIe NVMe drives; Patriot positions the P400 Lite for PC and laptop use and specifies a thin graphene heatshield.
Remote workers and students who need extra space for documents, applications, and personal files, but do not routinely write very large datasets; one review used the drive as added capacity for remote-work files and games.

Spec Summary

Attribute	Value
Best For	Internal storage for consumer PC and desktop systems, suited to personal, business, gaming, and multimedia use
Capacity	1 TB
Interface And Form Factor	M.2 2280 SSD with PCIe 4.0 x4 interface and NVMe 2.0 protocol
Read Write Performance	Sequential read up to 3,500 MB/s and sequential write up to 2,700 MB/s; ATTO results list up to 3,500 MB/s read and 2,400 MB/s write
Cache	No DRAM; uses HMB
Thermal Design And Data Protection	Slim graphene heatshield; no heatsink; includes end-to-end datapath protection
Operating System Compatibility	Windows 7, 8.0, 8.1, and 11; Windows 7 and 8 may require a driver
Model Identifiers	Patriot P400 Lite, model and part number P400LP1KGM28H