MSI S78-440K090-P83 SPATIUM M450 500GB PCIe NVMe SSD — main product image

MSI S78-440K090-P83 SPATIUM M450 500GB PCIe NVMe SSD

MSI

MSI S78-440K090-P83 SPATIUM M450 500GB PCIe NVMe SSD

Name: MSI S78-440K090-P83 SPATIUM M450 500GB PCIe NVMe SSD
Brand: MSI
SKU: S78-440K090-P83

★★★★★4.8 (305 reviews)

MSI SPATIUM M450 500GB NVMe SSD delivers up to 3600MB/s reads on PCIe Gen4 for fast boot and load times.

$109.99*

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The MSI SPATIUM M450 500GB is a PCIe Gen4x4 NVMe 1.4 M.2 solid state drive built on 3D NAND flash, targeting users who want a meaningful speed boost over Gen3 drives without paying flagship prices. With sequential read speeds up to 3600MB/s and sequential writes up to 3000MB/s, it significantly reduces boot times, application loading, and file transfers compared to SATA or older NVMe drives. The standard M.2 2280 form factor ensures broad compatibility across desktop motherboards and laptops alike.

Under the hood, MSI has equipped the SPATIUM M450 with built-in error-correction and data security capabilities to protect stored data over the drive's lifespan, which is rated at up to 600 TBW — a solid figure for a 500GB class drive. This makes it a practical choice as a primary OS and application drive, or as a dedicated game storage volume where fast load times matter. For systems without PCIe Gen4 support, the drive remains fully functional in Gen3 slots, though throughput will be capped at Gen3 speeds.

Key Features

PCIe Gen4x4 interface and complies with the NVMe 1.4 standard

Sequential Read speeds up to 3600MB/s and Write speeds up to 3000MB/s

Up to 600 TBW

Built-in data security and error-correction capabilities

Suitable for both desktop and notebook

Specifications

Capacity

500GB

Interface

PCIe Gen4x4, NVMe 1.4

Form Factor

M.2 2280

Sequential Read

Up to 3600MB/s

Sequential Write

Up to 3000MB/s

NAND Type

3D NAND

Endurance (TBW)

Up to 600 TBW

Compatibility

Desktop and Notebook

Pros & Cons

👍 Pros

Sequential read speeds up to 3600MB/s and writes up to 3000MB/s provide a noticeable improvement over PCIe Gen3 drives.
600 TBW endurance rating is generous for a 500GB capacity drive, supporting years of heavy daily use.
3D NAND flash offers better density and reliability compared to planar NAND designs.
Standard M.2 2280 form factor fits both desktop and laptop systems without adapters.

👎 Cons

500GB capacity fills up quickly if used as a primary drive for a large game library or media production.
Lacks an integrated heatsink, so sustained heavy writes may cause thermal throttling in poorly ventilated systems.
PCIe Gen4 speeds are only achievable in a Gen4-capable slot — older systems will bottleneck at Gen3 rates.
Write speed of 3000MB/s trails some competing Gen4 drives at this price tier that reach 3500MB/s or higher.

Frequently Asked Questions

What interface does the SPATIUM M450 use and is it backward compatible?

It uses a PCIe Gen4x4 M.2 interface with NVMe 1.4 protocol. It is backward compatible with PCIe Gen3 M.2 slots, though speeds will be limited to Gen3 bandwidth.

What is the endurance rating of the 500GB SPATIUM M450?

The 500GB model is rated for up to 600 TBW (Terabytes Written), which represents substantial endurance for a mainstream SSD at this capacity.

Can the SPATIUM M450 be used in a laptop?

Yes, its standard M.2 2280 form factor is compatible with both desktop motherboards and notebooks that have an M.2 slot.

Does the SPATIUM M450 include any data protection features?

Yes, it has built-in data security and error-correction capabilities to help maintain data integrity over the life of the drive.