- Solid PCIe 4.0 transfer rates up to 3,600 MB/s sequential read and 3,100 MB/s sequential write
- Exceptionally low idle power consumption (50 mW idle, 5 mW in L1.2 sleep mode)
- Comprehensive enterprise-grade data protection including LDPC ECC, End-to-End Data Path Protection, and Pyrite encryption
- Generous 5-year manufacturer warranty and 1,500,000-hour MTBF
- Modest 150 TBW write endurance rating on this 500GB capacity tier
- DRAM-less 2-channel controller limits sustained peak throughput compared to mainstream Gen4 drives
Overview
Balancing entry-level PCIe 4.0 throughput with conservative energy draw makes compact M.2 storage particularly practical for secondary slots, compact laptops, and general desktop builds. Built around a Phison E29T controller and 3D NAND flash, this M.2 2280 drive operates without dedicated DRAM caching, using a lean two-channel architecture. This hardware configuration reaches sequential speeds up to 3,600 MB/s read and 3,100 MB/s write, offering a clear step up from legacy PCIe 3.0 drives while avoiding the aggressive power envelopes common to top-tier Gen4 flagships.
Thermal management remains well-behaved under standard operational loads, aided directly by the drive’s modest energy footprint. The controller draws just 50 mW during active idle and steps down to 5 mW in its deep L1.2 low-power sleep state, keeping operating temperatures within its rated 0°C to 70°C ceiling even in systems with minimal chassis airflow or tight clearances. Firmware-level protection is comprehensive, incorporating low-density parity-check (LDPC) error correction, end-to-end data path protection, autonomous power state transitions, and Pyrite encryption to maintain data integrity during daily computing tasks.
Everyday responsiveness is supported by 4KB random throughput rated up to 470,000 IOPS read and 750,000 IOPS write, providing snappy boot times and quick application loading. However, the 500GB capacity tier carries an endurance rating of 150 terabytes written (TBW), reflecting the physical limitations of smaller NAND density alongside its DRAM-less design during sustained heavy write sessions. Supported by a five-year limited warranty and a 1,500,000-hour mean time between failures (MTBF), it serves reliably as an efficient boot drive or auxiliary storage partition for mainstream computing environments.
Technical Specifications
| Brand | MSI |
| Model | SPATIUM M452 500GB SSD |
| Capacity | 500 GB |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen4 x4, NVMe 1.4 |
| Pcie Compatibility | PCIe Gen4 / Gen3 / Gen2 / Gen1 |
| Controller | Phison E29T (2-Channel, DRAM-less) |
| Flash Memory Type | 3D NAND |
| Sequential Read | 3,600 MB/s |
| Sequential Write | 3,100 MB/s |
| Random Read 4k | 470,000 IOPS |
| Random Write 4k | 750,000 IOPS |
| Endurance Tbw | 150 TBW |
| Mtbf | 1,500,000 hours |
| Dimensions | 3.15 x 0.87 x 0.08 in (80.00 x 22.00 x 2.15 mm) |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Idle Power Ps3 | 50 mW (0.05 W) |
| Low Power L1 2 | 5 mW (0.005 W) |
| Security And Reliability | TRIM, SMART, LDPC ECC, End-to-End Data Path Protection, APST, Pyrite Encryption |
| Warranty | 5-Year Limited Warranty (or 150 TBW) |
Primary Sources & Audited Citations
Recommended Alternatives in Storage (SSDs & HDDs)
At a Glance
How reliable is the MSI SPATIUM M452 500GB SSD according to Mizex audits?
Ideal as an energy-efficient OS or secondary drive for general computing and light gaming, though heavy content creators should consider higher-endurance tiers.
What are the known quirks or drawbacks of the MSI SPATIUM M452 500GB SSD?
Our reliability audit identified the following documented caveats:
- Modest 150 TBW write endurance rating on this 500GB capacity tier
- DRAM-less 2-channel controller limits sustained peak throughput compared to mainstream Gen4 drives
What are the key engineering highlights of the MSI SPATIUM M452 500GB SSD?
The top strengths recorded in our evaluation include:
- Solid PCIe 4.0 transfer rates up to 3,600 MB/s sequential read and 3,100 MB/s sequential write
- Exceptionally low idle power consumption (50 mW idle, 5 mW in L1.2 sleep mode)
- Comprehensive enterprise-grade data protection including LDPC ECC, End-to-End Data Path Protection, and Pyrite encryption
- Generous 5-year manufacturer warranty and 1,500,000-hour MTBF