Patriot Memory, a leading manufacturer of high-performance memory and storage solutions, today announced the launch of its latest PCIe Gen 5 x4 SSDs: the mid-range Viper PV563 and entry-level Patriot PA523. Joining the flagship Viper PV593, these new drives complete Patriot Memory’s Gen 5 lineup, offering a full spectrum of solutions tailored to competitive gamers, professional creators, and everyday PC enthusiasts.
Viper PV563: Streamlined Power with Flagship Speeds
Engineered for users who demand strong performance without stepping up to flagship pricing, the Viper PV563 delivers sequential read speeds of up to 14,000 MB/s and write speeds of up to 11,000 MB/s under the latest NVMe 2.0 specification. Available in 1 TB, 2 TB, and 4 TB capacities, the 4 TB model features endurance ratings of up to 3000TBW (Terabytes Written).
With Host Memory Buffer (HMB) and dynamic SLC caching, the PV563 ensures fast boot-ups, smooth data transfers, and consistently low latency. Its slim M.2 form factor makes it an excellent fit for compact mini-PCs, while its efficient thermal design minimizes throttling to maintain stability under heavy workloads.
Patriot PA523: Confident Entry into Gen 5 Performance
The Patriot PA523 offers a powerful yet accessible step into PCIe Gen 5 x4 storage. Delivering sequential read speeds up to 10,000 MB/s and write speeds up to 8,500 MB/s, it provides a dramatic leap over Gen 4 and SATA SSDs. Like the PV563, it’s available in 1 TB, 2 TB, and 4 TB capacities with up to 3000TBW endurance on the 4 TB model.
Compact and efficient, the single-sided M.2 2280 design makes the PA523 ideal for thin laptops and small form factor systems. With low power draw and optimized thermal management, the PA523 delivers stable, reliable performance without overheating.
A Complete Gen 5 Ecosystem
With the flagship PV593, the streamlined PV563, and the accessible PA523, Patriot Memory now offers a comprehensive PCIe Gen 5 SSD portfolio to meet the full range of user needs. From uncompromising speed seekers to value-focused upgraders, Patriot’s Gen 5 lineup ensures there’s a solution for every PC build.
All three drives are backed by Patriot Memory’s 5-year global limited warranty, reinforcing the company’s commitment to reliability, performance, and customer trust.
| Model | Viper PV593 | Viper PV563 | Patriot PV523 |
|---|---|---|---|
| Capacities | 4TB / 2TB / 1TB | 4TB / 2TB / 1TB | 4TB / 2TB / 1TB |
| Form Factor | PCIe Gen5 x4 NVMe 2.0 M.2 2280 | ||
| Seq. Read / Write (MB/s) | 4TB – 14000 / 13000 2TB – 14000 / 13000 1TB – 14000 / 10000 |
4TB – 14000 / 11000 2TB – 14000 / 10000 1TB – 14000 / 7500 |
4TB – 10000 / 8500 2TB – 10000 / 8200 1TB – 10000 / 6500 |
| TBW | 4TB – 3000TB 2TB – 1400TB 1TB – 700TB |
4TB – 3000TB 2TB – 1400TB 1TB – 700TB |
4TB – 3000TB 2TB – 1400TB 1TB – 700TB |
| Operating Temperature | 0°C ~ 70°C | ||
| Dimensions | 8 cm (L) x 2.2 cm (W) x 0.38 cm (H) | ||
| Weight | 11g | ||
| Warranty | 5-Year Warranty | ||





