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Patriot P320

PatriotSSD

P320

Released May 2024.8Maker product pageweb.archive.org/web/20240518172744/https://www.patriotmemory.com/products/p320-pcie-m-2-internal-ssdRead 15 October 2026Earliest Wayback snapshot of the Patriot P320 page, 2024-05-18, with the five SKU sheets linked. The SKU sheet files are dated 2024-03-21 (2TB) and 2024-04-01 (the rest) and the page's image files were uploaded in early May 2024. No launch announcement or launch MSRP was found, so the month is approximate Last checked 16 October 2026.

Interface
PCIe NVMe
Form factor
M.2 2280
Capacity
128 GB, 256 GB, 512 GB, 1 TB, 2 TB
Read speed
3,000MB/s

25 of 63 fields known.

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All specs

SourceCalculated

General

Series
Not available
Model numbers
P320P128GM28, P320P256GM28, P320P512GM28, P320P1TBM28, P320P2TBM281Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Ordering Info table: P320P2TBM28 (2TB), P320P1TBM28 (1TB), P320P512GM28 (512GB), P320P256GM28 (256GB) and P320P128GM28 (128GB)
GTIN / EAN
4711378427592, 4711378427608, 4711378427615, 4711378427622, 47113784276391Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026EAN / UPC Code column: 4711378427639 (2TB), 4711378427622 (1TB), 4711378427615 (512GB), 4711378427608 (256GB) and 4711378427592 (128GB). Stored as printed, 13 digits
Announced
Not available
Status
Available7Maker product pagepatriotmemory.com/products/p320-pcie-m-2-internal-ssdRead 15 October 2026The page is live in October 2026 and links the P320 SKU sheets. Amazon US listed the 512GB model in stock in August 2026
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
Not available
Colours
Not available
Form factor
M.2 22801Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Form Factor / Interface row reads PCIe Gen3 x4 M.2 2280 NVMe 1.3
Capacity
128 GB, 256 GB, 512 GB, 1 TB, 2 TB1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Model / Capacity header: 2TB, 1TB, 512GB, 256GB and 128GB. The sheet gives no byte definition for the capacities

Interface

Interface
PCIe NVMe1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026PCIe Gen3 x4 M.2 2280 NVMe 1.3
PCIe generation
31Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026PCIe Gen3
PCIe lanes
41Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026x4
NVMe version
1.31Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026NVMe 1.3 as published
Detachable cable
Not available

Hardware

Controller
Not available
Flash type
Not available
Flash memory
Not available
Flash layers
Not available
DRAM cache
None, uses host memory (HMB)9Reviewssd-tester.com/patriot_p320_2tb.htmlRead 15 October 2026Reviewer's SSD-Z readout of the 2TB sample (firmware SN19515): HMB 16384 KB, enabled. The page lists DRAM cache as No. The 512GB and 256GB samples also show HMB enabled, at 16 MB and 8 MB. The 1TB and 128GB capacities were not read out. Maxio MAP1202 and Realtek RTS5766DL controllers are named by the reviewer for different capacities, so the controller is not stored
DRAM cache size
Not available
Component sides
Not available

Performance

Sequential read (claimed)
3,000MB/s1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Seq. Read/Write (MB/s): 3,000 / 2,200 for 2TB, 1TB and 512GB, 2,200 / 1,200 for 256GB and 1,600 / 1,000 for 128GB. The SKU sheets label the figures CDM, so they are CrystalDiskMark results. The sheet names no host. Base value is the 2TB model
Sequential write (claimed)
2,200MB/s1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Same row as read speed. Base value is the 2TB model
Random 4K read (claimed)
Not available
Random 4K write (claimed)
Not available

Endurance and reliability

Endurance (TBW)
960TB1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Endurance (TBW): 960TB (2TB), 480TB (1TB), 240TB (512GB), 120TB (256GB) and 60TB (128GB). Base value is the 2TB model
MTBF or MTTF (claimed)
Not available
Operating temperature
Min0Max70°C1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Operating Temperature 0 ~ 70 C

Power

We could not find any of these 6 fields. Show them
Power while reading (claimed)
Not available
Power while writing (claimed)
Not available
Max power consumption (claimed)
Not available
Average power in light use (claimed)
Not available
Idle power (claimed)
Not available
Sleep power (claimed)
Not available

Measured

Sequential read (measured)
3,553MB/s9Reviewssd-tester.com/patriot_p320_2tb.htmlRead 15 October 2026Test of P320P2TBM28, tested 2025-03-26 on Windows 10 build 19045. CrystalDiskMark SEQ1M Q8T1 read 3553.12 MB/s, stored as 3553. The page refers to its homepage for the test system and names no test size or drive fill. It is above the claimed 3000 MB/s, which the maker also quotes from CrystalDiskMark. KitGuru, Tom's Hardware and StorageReview did not review the drive
Sequential write (measured)
2,580MB/s9Reviewssd-tester.com/patriot_p320_2tb.htmlRead 15 October 2026CrystalDiskMark SEQ1M Q8T1 write 2579.93 MB/s, stored as 2580
Random 4K read at queue depth 1 (measured)
60.54MB/s9Reviewssd-tester.com/patriot_p320_2tb.htmlRead 15 October 2026CrystalDiskMark RND4K Q1T1 read 60.54 MB/s (14,779.30 IOPS), printed in MB/s by the page
Random 4K write at queue depth 1 (measured)
176.14MB/s9Reviewssd-tester.com/patriot_p320_2tb.htmlRead 15 October 2026CrystalDiskMark RND4K Q1T1 write 176.14 MB/s (43,003.90 IOPS), printed in MB/s by the page
Write cache size (measured)
Not available
Write speed after the cache (measured)
Not available
3DMark Storage Benchmark
Not available
Highest temperature under load (measured)
Not available
Idle power (measured)
Not available

Cooling and build

Heatsink
Without heatsink7Maker product pagepatriotmemory.com/products/p320-pcie-m-2-internal-ssdRead 15 October 2026The maker's product photos show the bare board with a plain white label and no heatsink. Only the bare drive is sold
RGB lighting
Not available
Dust and water rating
Not available
Drop test height
Not available

Security and software

We could not find any of these 2 fields. Show them
Security
Not available
Software
Not available

Compatibility

Platforms
Windows, macOS, Linux, Other7Maker product pagepatriotmemory.com/products/p320-pcie-m-2-internal-ssdRead 15 October 2026Feature list: Compatible with Windows 7 and later, Mac OS9, X and later, and Linux 2.4 and later, and Compatible with ROG XBOX ALLY. The product sheet names only Windows 7, 8.0, 8.1, 10 and 11 (may need drivers). The product page is stored because it names more systems. The ROG Xbox Ally is a handheld PC, so it is stored as other

Dimensions and weight

Front and side, drawn to scale.

Dimensions
Length80Width22Height3.8mm(3.1 × 0.9 × 0.1 in)1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Dimension row: 3.15 in (L) x 0.87 in (W) x 0.15 in (H), or 8 cm (L) x 2.2 cm (W) x 0.38 cm (H). Stored as 80 x 22 x 3.8 mm
Weight
11g(0.4 oz)1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Weight row: 0.02 lbs / 11 g for all capacities

In the box

We could not find any of these 2 fields. Show them
In the box
Not available
Cables included
Not available

Warranty

Manufacturer warranty (source market)
5years1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P320_product_sheet_81ecde63f3.pdfRead 15 October 2026Warranty row reads 5-year warranty. The sheet names no market. The product page says warranty ends at the TBW limit or the warranty period, whichever comes first

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINCapacityFlash typeFlash memoryFlash layersSequential read (claimed)Sequential write (claimed)Endurance (TBW)Sequential read (measured)Sequential write (measured)Random 4K read at queue depth 1 (measured)Random 4K write at queue depth 1 (measured)Write cache size (measured)
P320P128GM284711378427592128 GBNot availableNot availableNot available1,600 MB/s1,000 MB/s60 TBNot availableNot availableNot availableNot availableNot available
P320P256GM284711378427608256 GBTLCMicron 176-layer TLC (B47R)1762,200 MB/s1,200 MB/s120 TB3,168 MB/s1,323 MB/s60.93 MB/s165.71 MB/s40 GB
P320P512GM284711378427615512 GBTLCMicron 232-layer TLC (B58R)2323,000 MB/s2,200 MB/s240 TB3,322 MB/s2,761 MB/s67.43 MB/s179.02 MB/s64 GB
P320P1TBM2847113784276221 TBNot availableNot availableNot available3,000 MB/s2,200 MB/s480 TB2,065 MB/s2,034 MB/s53.16 MB/s142.21 MB/sNot available
P320P2TBM2847113784276392 TBNot availableNot availableNot available3,000 MB/s2,200 MB/s960 TB3,553 MB/s2,580 MB/s60.54 MB/s176.14 MB/sNot available

Sources

We read 12 sources for this SSD. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 17 fields
  2. Read 15 October 2026Backs 1 field
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  12. Read 15 October 2026Backs 1 field

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