# Patriot Viper VP4300 1TB PCIe 4.0 NVMe SSD (2026)

The Patriot Viper VP4300 1 TB pairs InnoGrit's IG5236 controller with Micron 96-layer TLC to hit 7,400 MB/s sequential reads, making it one of the fastest PCIe 4.0 drives Patriot has shipped.

Quick answer: The Patriot Viper VP4300 1 TB is a solid pick for builders who want PCIe 4.0 sequential speeds in the 7,000 MB/s class and value the included dual-heatsink options. Gamers and general enthusiasts will find the performance indistinguishable from the Samsung 980 Pro or WD Black SN850 in day-to-day use. Anyone already running a PCIe 3.0-only platform should skip this drive and save money on a PCIe 3.0 NVMe instead, since the VP4300 requires a PCIe 4.0-capable motherboard to reach its rated speeds. For PCIe 4.0 desktop builders, the VP4300 1 TB offers competitive performance and a higher TBW rating than most rivals at the same capacity.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 1 TB |
| Interface | M.2 4.0 x 4 |
| Controller | Innogrit Rainier IG5236 |
| Memory type | Micron 3D TLC |
| DRAM cache | SLC caching and SK Hynix DRAM |
| Sequential read | 7400 MB/s |
| Sequential write | 6800 MB/s |
| Random read IOPS | 800000 |
| Random write IOPS | 800000 |
| Endurance | 1000 TBW |
| MTBF | 1800000 |
| Warranty | 5 years |

## Performance

Patriot rates the 1 TB VP4300 at up to 7,400 MB/s sequential reads and 6,800 MB/s sequential writes over the PCIe 4.0 x4 bus. Random performance is rated at up to 800,000 IOPS for both reads and writes. These are peak synthetic figures under ideal conditions; real-world throughput will vary depending on the platform, with AMD systems generally hitting higher sequential reads than Intel in synthetic benchmarks.

Independent reviewers testing the 2 TB variant found that the InnoGrit IG5236 plus Micron 96-layer TLC combination delivered sequential speeds competitive with the Samsung 980 Pro and WD Black SN850. The 1 TB model shares the same read rating but has fewer NAND dies for parallelism, so sustained write performance after the SLC cache fills will drop sooner than on the 2 TB variant. For everyday desktop use, gaming, and general productivity, the difference is largely academic. The drive handles game loads, OS boot, and file transfers with the responsiveness expected of a top-tier PCIe 4.0 NVMe. TweakTown's testing showed the firmware runs notably cooler than earlier InnoGrit designs, which is a welcome improvement for sustained workloads.

## Endurance, TBW & Warranty

The 1 TB VP4300 carries a 1,000 TBW endurance rating within a five-year warranty period. At a typical consumer write workload of 20 to 50 GB per day, that endurance figure translates to roughly 55 to 137 years before hitting the rated limit, which is effectively unlimited for any normal use pattern. The VP4300 uses InnoGrit's proprietary 4K LDPC error correction and end-to-end data path protection to maintain data integrity over the drive's lifespan. Patriot's warranty covers manufacturing defects and premature failure, and claims can be filed through Patriot's support portal or via the retailer where the drive was purchased.

## Pros and Cons

**Pros:**

- 7,400 MB/s sequential read speed
- 1,000 TBW endurance rating
- Includes both graphene label and aluminum heatsink
- AES 256-bit hardware encryption
- 5-year warranty
- InnoGrit IG5236 runs cooler than earlier designs
**Cons:**

- Double-sided PCB limits thin-laptop compatibility
- No dedicated SSD toolbox software included
- Higher idle power draw than some PCIe 4.0 rivals
- Requires PCIe 4.0 motherboard for rated speeds


## Verdict

The Patriot Viper VP4300 1 TB is a solid pick for builders who want PCIe 4.0 sequential speeds in the 7,000 MB/s class and value the included dual-heatsink options. Gamers and general enthusiasts will find the performance indistinguishable from the Samsung 980 Pro or WD Black SN850 in day-to-day use. Anyone already running a PCIe 3.0-only platform should skip this drive and save money on a PCIe 3.0 NVMe instead, since the VP4300 requires a PCIe 4.0-capable motherboard to reach its rated speeds. For PCIe 4.0 desktop builders, the VP4300 1 TB offers competitive performance and a higher TBW rating than most rivals at the same capacity.

## Frequently Asked Questions

### Is the Patriot Viper VP4300 1TB good for gaming?

Yes. The VP4300 1 TB delivers PCIe 4.0 sequential read speeds of up to 7,400 MB/s and low-latency random access, which translates to fast game load times and responsive OS performance. In independent testing, game load times fell within the same range as the Samsung 980 Pro and WD Black SN850. The drive is well-suited as a gaming boot drive paired with a PCIe 4.0-capable motherboard.

### Is the Patriot Viper VP4300 1TB compatible with the PS5?

The VP4300 meets Sony's published PS5 requirements on paper: it is a PCIe 4.0 NVMe M.2 2280 SSD with sequential reads above the recommended 5,500 MB/s threshold. However, the drive uses a double-sided PCB, which may cause fitment issues depending on the heatsink used. Sony does not list the VP4300 on its official compatibility page, so users should verify physical clearance before installing.

### Does the Patriot Viper VP4300 have a DRAM cache?

Yes. The VP4300 uses a DRAM-based architecture with two SK Hynix DDR4 chips on the PCB. The DRAM cache accelerates the flash translation layer (FTL) lookups, which helps maintain consistent random read and write performance across the drive's address space. This is distinct from DRAM-less designs that rely solely on Host Memory Buffer (HMB).

### What is the TBW endurance of the VP4300 1TB?

The 1 TB VP4300 is rated at 1,000 TBW (terabytes written) over its five-year warranty period. At a typical consumer workload of 20 GB of writes per day, this endurance rating would take over 130 years to exhaust. Even at a heavy 100 GB per day, the drive would last roughly 27 years. Most users will never approach this limit.

### Does the VP4300 need a heatsink?

Patriot includes two cooling options in the box: a thin graphene thermal label and a 4 mm aluminum heatsink. Independent testing showed the VP4300 runs notably cooler than earlier InnoGrit-based drives, and in many cases can operate without either cooling solution attached. For best sustained performance under heavy workloads, installing one of the included coolers is recommended.

### How does the VP4300 compare to the Samsung 980 Pro?

Both drives target the same PCIe 4.0 enthusiast tier with sequential reads in the 7,000 MB/s range. The Samsung 980 Pro uses Samsung's own Elpsida controller and V-NAND, while the VP4300 uses InnoGrit's IG5236 with Micron 96-layer TLC. In real-world gaming and desktop use, the two drives perform similarly. The VP4300 offers a slightly higher TBW rating at the 1 TB capacity and includes two heatsink options, while Samsung provides a mature SSD toolbox software suite.

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Last updated: 2026-05-23. Source: https://ssdrive.net/patriot-viper-vp4300-1-tb