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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 Oct 2, 2026

Performance60.4

Performance / price60.4

Capacity value60.4

$150 on Amazon Add this SSD to a build Compare this SSD 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
Part number: P400LP1KGM28H
Model: P400LP1KGM28H
Capacity: 1000 GB
Form factor: M.2 2280
Launch price: —
Amazon price: $150
Amazon availability: Available
Price updated: Oct 2, 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: —

Additional information

Color: Multicolor

Amazon

Price history

Nearby performance

Similar SSDs

Drives close to Patriot Memory P400 1TB on calculated specification performance. Open the SSD table to sort, filter, and compare side by side.

Patriot Patriot Memory P400 1TB This drive

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Patriot Patriot Memory P400 2TB 2000 GB · PCIe 4.0 · TLC

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ORICO ORICO e5000 512GB M.2 NVMe SSD, PCIe Gen4x4 500 GB · PCIe 4.0 · Other

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Fikwot Fikwot FN950 500GB NVMe SSD PCIe Gen4x4 500 GB · PCIe 4.0 · TLC

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ADATA XPG Gammix S60 1TB 1000 GB · PCIe 4.0 · TLC

61.9

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PNY PNY CS2140 500GB M.2 NVMe Gen4 500 GB · PCIe 4.0 · TLC

62.1

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Silicon Power Silicon Power 500GB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD 500 GB · PCIe 4.0 · TLC

62.2

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TEAMGROUP TEAMGROUP MP44S SSD 1TB SLC Cache Gen 4x4 M.2 2230 PCIe 4.0 1000 GB · PCIe 4.0 · QLC

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TEAMGROUP TEAMGROUP MP44S SSD 2TB SLC Cache Gen 4x4 M.2 2230 PCIe 4.0 2000 GB · PCIe 4.0 · QLC

62.2

31.1

62.3

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Compare these in the SSD table

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

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*/8.1/12

Sequential Read (ATTO): up to 3,500MB/s ; Sequential Write (ATTO): up to 2,700MB/s

Patriot Memory P400 1TB at a glance

Endurance and thermals

Current value

General

Performance

Value

Hardware & cache

Durability & power

Additional information

Price history

Similar SSDs

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