PC parts / SSDs

PatriotSSD
P300
Released February 2020.8Press articletomshardware.com/news/patriot-p300-ssd-m2-nvme-specsRead 15 October 2026The same news says the P300 is already available at Amazon, Newegg and Patriot's webstore. The launch prices in the news and the review differ, so no launch MSRP is stored 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
- 2,100MB/s
28 of 63 fields known.
General
- Series
- Not available
- Model numbers
- P300P128GM28, P300P256GM28, P300P512GM28, P300P1TBM28, P300P2TBM281Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/Patriot_Product_Sheet_P300_9bb594b674.pdfRead 15 October 2026Part Number table: P300P2TBM28 (2TB), P300P1TBM28 (1TB), P300P512GM28 (512GB), P300P256GM28 (256GB) and P300P128GM28 (128GB). Tom's Hardware lists the US launch parts with a US suffix, such as P300P128GM28US
- GTIN / EAN
- 814914026748, 814914026519, 814914026526, 814914026533, 8149140273181Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/Patriot_Product_Sheet_P300_9bb594b674.pdfRead 15 October 2026EAN / UPC Code column: 0814914027318 (2TB), 0814914026533 (1TB), 0814914026526 (512GB), 0814914026519 (256GB) and 0814914026748 (128GB). Stored as 12-digit UPC without the leading zero
- Announced
- 13 February 20208Press articletomshardware.com/news/patriot-p300-ssd-m2-nvme-specsRead 15 October 2026Tom's Hardware news of 2020-02-13 reports Patriot's announcement of the P300 that day
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- Not available
- Markets
- Not available
- Colours
- Not available
Interface
- PCIe generation
- 31Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/Patriot_Product_Sheet_P300_9bb594b674.pdfRead 15 October 2026PCIe Gen3
- Detachable cable
- Not available
Hardware
- Controller
- Not available
- Flash type
- TLC9Reviewtomshardware.com/reviews/patriot-p300-m2-nvmeRead 15 October 2026Review, specs table: Kioxia 96L TLC for the US version, and BiCS4 96L TLC on the 1TB sample. Tom's says the non-US version has an SM2263XT controller and 96L NAND, and does not name its flash type. KitGuru says all versions use 96-layer 3D TLC10Reviewkitguru.net/components/ssd-drives/simon-crisp/patriot-p300-regional-1tb-nvme-ssd-review/all/1Read 15 October 2026KitGuru, 2020-08: there are two versions of the P300, the US one with a Phison PS5013-E13T controller and the Regional one with a Silicon Motion SM2263XT controller. All versions use 96-layer 3D TLC NAND
- Flash memory
- Not available
- Flash layers
- 969Reviewtomshardware.com/reviews/patriot-p300-m2-nvmeRead 15 October 2026Review: 96L flash on the US version. Controller and flash maker are not stored, since the US version (Phison PS5013-E13T, Kioxia) and the Regional version (Silicon Motion SM2263XT, flash maker not named) differ10Reviewkitguru.net/components/ssd-drives/simon-crisp/patriot-p300-regional-1tb-nvme-ssd-review/all/1Read 15 October 2026Same statement: 96-layer 3D TLC NAND with two 512GB packages on the 1TB Regional sample
- DRAM cache
- None, uses host memory (HMB)1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/Patriot_Product_Sheet_P300_9bb594b674.pdfRead 15 October 2026Feature list names HMB technology, so the drive has no DRAM chip and borrows host memory. Tom's Hardware also calls the design DRAMless with HMB9Reviewtomshardware.com/reviews/patriot-p300-m2-nvmeRead 15 October 2026Review: DRAMless design with Host Memory Buffer support on the Phison E13T. The SM2263XT in the Regional version is also DRAMless10Reviewkitguru.net/components/ssd-drives/simon-crisp/patriot-p300-regional-1tb-nvme-ssd-review/all/1Read 15 October 2026The SM2263XT is DRAM-less and uses HMB for caching
- DRAM cache size
- Not available
- Component sides
- Not available
Performance
- Sequential write (claimed)
- 1,650MB/s1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/Patriot_Product_Sheet_P300_9bb594b674.pdfRead 15 October 2026Same row as read speed. Base value is the 2TB model
- Random 4K read (claimed)
- 290,000IOPS2Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P128_GM_28_0f22cb1cc4.pdfRead 15 October 2026SKU sheet for P300P128GM28, PDF created 2022-12-12. 4K Aligned Random Read up to 290K IOPs3Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P256_GM_28_33f000477b.pdfRead 15 October 2026SKU sheet for P300P256GM28, PDF created 2022-12-12. 4K Aligned Random Read up to 290K IOPs4Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P512_GM_28_68f464e5f4.pdfRead 15 October 2026SKU sheet for P300P512GM28, PDF created 2022-12-12. 4K Aligned Random Read up to 290K IOPs5Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P1_TBM_28_b08c96949c.pdfRead 15 October 2026SKU sheet for P300P1TBM28, PDF created 2022-12-12. 4K Aligned Random Read up to 290K IOPs6Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P2_TBM_28_01b526d9f9.pdfRead 15 October 2026SKU sheet for P300P2TBM28, PDF created 2022-12-12. 4K Aligned Random Read up to 290K IOPs
- Random 4K write (claimed)
- 260,000IOPS2Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P128_GM_28_0f22cb1cc4.pdfRead 15 October 20264K Aligned Random Write up to 150K IOPs, lower than the other capacities. Random read is up to 290K IOPs. Sheet does not name queue depth3Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P256_GM_28_33f000477b.pdfRead 15 October 2026Up to 260K IOPs write and 290K IOPs read4Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P512_GM_28_68f464e5f4.pdfRead 15 October 2026Up to 260K IOPs write and 290K IOPs read5Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P1_TBM_28_b08c96949c.pdfRead 15 October 2026Up to 260K IOPs write and 290K IOPs read6Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P2_TBM_28_01b526d9f9.pdfRead 15 October 2026Up to 260K IOPs write and 290K IOPs read. Base value
Endurance and reliability
Power
- Power while reading (claimed)
- Not available
- Power while writing (claimed)
- Not available
- Max power consumption (claimed)
- 2.38W2Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P128_GM_28_0f22cb1cc4.pdfRead 15 October 2026Power Consumption: Full 2.07 W, Idle 0.37 W. Patriot does not define Full, so it is stored as the maximum power figure. The plain idle figure has no low-power state and is not stored3Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P256_GM_28_33f000477b.pdfRead 15 October 2026Full 2.07 W, Idle 0.37 W4Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P512_GM_28_68f464e5f4.pdfRead 15 October 2026Full 2.07 W, Idle 0.37 W5Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P1_TBM_28_b08c96949c.pdfRead 15 October 2026Full 2.07 W, Idle 0.37 W6Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P2_TBM_28_01b526d9f9.pdfRead 15 October 2026Power Consumption: Full 2.38 W, Idle 0.38 W. Base value. The plain idle figure is not stored
- Average power in light use (claimed)
- Not available
- Idle power (claimed)
- Not available
- Sleep power (claimed)
- Not available
Measured
We could not find any of these 9 fields. Show them
- Sequential read (measured)
- Not available
- Sequential write (measured)
- Not available
- Random 4K read at queue depth 1 (measured)
- Not available
- Random 4K write at queue depth 1 (measured)
- Not available
- 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
- 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
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/Patriot_Product_Sheet_P300_9bb594b674.pdfRead 15 October 2026Dimension row: 3.15 in (L) x 0.87 in (W) x 0.15 in (H), or 8 cm x 2.2 cm x 0.38 cm. Stored as 80 x 22 x 3.8 mm
In the box
We could not find any of these 2 fields. Show them
- In the box
- Not available
- Cables included
- Not available
Links
- Product page
- www.patriotmemory.com/products/p300-pcie-m-2-internal-ssd7Maker product pagepatriotmemory.com/products/p300-pcie-m-2-internal-ssdRead 15 October 2026Patriot product page titled P300 PCIe Gen3 x4 M.2 2280 SSD. Its SKU sheet links list the five P300 part numbers. The overview text on the page describes the P310 and is not used
- Spec sheet
- patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/Patriot_Product_Sheet_P300_9bb594b674.pdf1Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/Patriot_Product_Sheet_P300_9bb594b674.pdfRead 15 October 2026Patriot P300 product sheet, version 24Q1a, PDF created 2024-01-10. It lists all five capacities
- Manual
- Not available
- EPREL registration number
- Not available
Warranty
Compare with
Pick a SSD to see both side by side. Differences are marked yellow.
Variants
Each variant lists only what differs from the specs above.
| Model number | GTIN | Capacity | Component sides | Sequential read (claimed) | Sequential write (claimed) | Random 4K read (claimed) | Random 4K write (claimed) | Endurance (TBW) | Max power consumption (claimed) | 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) | Write speed after the cache (measured) | Idle power (measured) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P300P128GM28 | 814914026748 | 128 GB | Not available | 1,600 MB/s | 600 MB/s | 290,000 IOPS | 150,000 IOPS | 60 TB | 2.07 W | Not available | Not available | Not available | Not available | Not available | Not available | Not available |
| P300P256GM28 | 814914026519 | 256 GB | Not available | 1,700 MB/s | 1,100 MB/s | 290,000 IOPS | 260,000 IOPS | 120 TB | 2.07 W | Not available | Not available | Not available | Not available | Not available | Not available | Not available |
| P300P512GM28 | 814914026526 | 512 GB | Not available | 1,700 MB/s | 1,100 MB/s | 290,000 IOPS | 260,000 IOPS | 240 TB | 2.07 W | Not available | Not available | Not available | Not available | Not available | Not available | Not available |
| P300P1TBM28 | 814914026533 | 1 TB | Single-sided | 2,100 MB/s | 1,650 MB/s | 290,000 IOPS | 260,000 IOPS | 480 TB | 2.07 W | 2,135 MB/s | 1,733 MB/s | 62.96 MB/s | 236.9 MB/s | 24 GB | 430 MB/s | 409 mW |
| P300P2TBM28 | 814914027318 | 2 TB | Not available | 2,100 MB/s | 1,650 MB/s | 290,000 IOPS | 260,000 IOPS | 960 TB | 2.38 W | Not available | Not available | Not available | Not available | Not available | Not available | Not available |
Sources
We read 12 sources for this SSD. The numbers match the markers in the sheet.
- Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P128_GM_28_0f22cb1cc4.pdf
- Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P256_GM_28_33f000477b.pdf
- Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P512_GM_28_68f464e5f4.pdf
- Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P1_TBM_28_b08c96949c.pdf
- Maker spec sheet (PDF)patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/P300_P2_TBM_28_01b526d9f9.pdf
- Maker product pagepatriotmemory.com/products/p300-pcie-m-2-internal-ssd
- Press articletomshardware.com/news/patriot-p300-ssd-m2-nvme-specs
See a wrong value? Tell us and name the field.




