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Patriot · PCIe 4.0 · 1000 GB

Patriot Memory P400 1TB

M.2 2280 · TLC NAND · Host-Memory-Buffer (HMB)

Performance: 60
Perf / price: 60
Capacity value: 60
Amazon: $150

View Patriot Memory P400 1TB Gallery in high resolution

Available on Amazon Updated Aug 16, 2026

Performance60.4

Performance / price60.4

Capacity value60.4

$150 on Amazon Open in PC Builder SSD table

Written analysis

Patriot Memory P400 1TB at a glance

The Patriot Memory P400 1TB is a 1000 GB M.2 2280 SSD using PCIe 4.0 x4, NVMe 1.4. The controller is Maxio MAP1602. Flash type is 3D TLC NAND. Cache is listed as Host-Memory-Buffer (HMB).

Rated sequential throughput is 3500 MB/s read and 2700 MB/s write. Random throughput is 380K read IOPS and 540K write IOPS. The calculated specification score is 60.4.

Best fit: General storage workloads where compatibility and price matter more than peak transfer rates.

Endurance and thermals

Rated endurance is 560 TBW, or approximately 560 TBW per TB of capacity. The listed warranty is 5 years.

Current value

At $150, the drive costs $149.99 per TB. Performance / price is 60.4 and capacity value is 60.4. Compare these values with nearby drives below; interface generation and headline speed alone do not determine value.

Drive data

Full specifications

Interface, flash, controller, cache, throughput, endurance, power, warranty, and value in one technical sheet.

General

Manufacturer: Patriot
SSD: Patriot Memory P400 1TB
Model: P400LP1KGM28H
Capacity: 1000 GB
Form factor: M.2 2280
Launch price: —
Amazon price: $150
Amazon availability: Available
Price updated: Aug 16, 2026

Performance

Sequential read: 3500 MB/s
Sequential write: 2700 MB/s
Random read: 380K IOPS
Random write: 540K IOPS

Value

Amazon price: $150
Price / TB: $149.99
Performance / price: 60.4
Capacity value: 60.4

Hardware & cache

Interface: PCIe 4.0 x4, NVMe 1.4
Interface generation: PCIe 4.0
Controller: Maxio MAP1602
NAND: 3D TLC NAND
Process: 12
Cache type: Host-Memory-Buffer (HMB)
DRAM: Host-Memory-Buffer (HMB)
DRAM capacity: 64 MB
DRAM speed: 2000 MT/s
SLC cache: Dynamic

Durability & power

Endurance: 560 TBW
Endurance / TB: 560 TBW
Warranty: 5 years
Idle power: —
Active power: —

Amazon

Price history

Nearby performance

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