Phison Unveils E37T PCIe 5.0 SSD Controller at CES 2026

Phison Electronics has introduced its latest SSD controller, the PS5037-E37T, at CES 2026, positioning it as a significant advancement in PCIe 5.0 technology. Designed for compact devices such as laptops and gaming handhelds, the E37T emphasizes power efficiency and affordability while maintaining impressive performance metrics. Manufactured using TSMC's advanced 6nm process, the E37T features a DRAM-less architecture and supports four NAND channels, achieving transfer rates of up to 4,800 MT/s.

Phison's new SSD controller sips a mere 2.3W and runs at 14.7 GB/s, addressing PCIe 5.0's power concerns — more affordable and power-saving PCIe 5.0 drives are coming for laptops and gaming handheldsPhison Intros E37T “Cost-Optimized” Gen5 SSD Controller: Up To 14.7 GB/s Speeds With DRAM-Less Design & Under 2.3W PowerPhison's E37T controller could make PCIe 5.0 SSDs faster, cooler and *get this* slightly less pricey

The E37T controller boasts sequential read speeds of up to 14.7 GB/s and write speeds of 13 GB/s, with an active power consumption below 2.3W. It also delivers random performance rated at up to 2,000,000 IOPS for both reads and writes. Compared to its predecessor, the PS5028-E28, the E37T offers a 38% performance increase over previous-generation PCIe 5.0 DRAM-less controllers, although it exhibits slightly lower random read and write speeds.

Phison's new SSD controller sips a mere 2.3W and runs at 14.7 GB/s, addressing PCIe 5.0's power concerns — more affordable and power-saving PCIe 5.0 drives are coming for laptops and gaming handheldsPhison Intros E37T “Cost-Optimized” Gen5 SSD Controller: Up To 14.7 GB/s Speeds With DRAM-Less Design & Under 2.3W PowerPhison's E37T controller could make PCIe 5.0 SSDs faster, cooler and *get this* slightly less pricey

SSDs utilizing the E37T controller are expected to enter the market soon, providing high-performance, energy-efficient storage solutions for various form factors, including M.2 2280, M.2 2242, and M.2 2230. This versatility makes the E37T suitable for a wide range of applications, from slim laptops to portable gaming consoles. Additionally, Phison announced an upcoming 8TB version of its flagship E28 controller, which is anticipated to redefine high-capacity SSD offerings.

Phison Intros E37T “Cost-Optimized” Gen5 SSD Controller: Up To 14.7 GB/s Speeds With DRAM-Less Design & Under 2.3W PowerPhison's new SSD controller sips a mere 2.3W and runs at 14.7 GB/s, addressing PCIe 5.0's power concerns — more affordable and power-saving PCIe 5.0 drives are coming for laptops and gaming handhelds

Michael Wu, President & GM of Phison US, stated, “As consumer applications demand greater storage capacity and sustained performance in small spaces, the E37T is designed to deliver power-efficient operation while pushing the Gen5 performance ceiling.” This sentiment underscores Phison's commitment to addressing the needs of modern computing environments.

Phison Intros E37T “Cost-Optimized” Gen5 SSD Controller: Up To 14.7 GB/s Speeds With DRAM-Less Design & Under 2.3W Power

Despite the promising specifications, some industry analysts express concerns regarding the potential pricing of the E28 8TB SSDs, which may remain high due to the ongoing global NAND shortage and increased demand driven by the AI sector. This could limit accessibility for average consumers, as noted by various sources.

Phison's new SSD controller sips a mere 2.3W and runs at 14.7 GB/s, addressing PCIe 5.0's power concerns — more affordable and power-saving PCIe 5.0 drives are coming for laptops and gaming handhelds

The first SSDs featuring the E37T controller are anticipated to debut by Computex 2026, with expectations of competitive pricing that could make PCIe 5.0 technology more accessible to consumers. As the market stabilizes, particularly in light of the AI-driven demand, prices for high-capacity SSDs may eventually decrease, opening new storage possibilities.

Phison's new SSD controller sips a mere 2.3W and runs at 14.7 GB/s, addressing PCIe 5.0's power concerns — more affordable and power-saving PCIe 5.0 drives are coming for laptops and gaming handhelds

• “E37T achieves up to 14.7 GB/s sequential reads and 13.0 GB/s sequential writes, with up to 2,000K 4 KB random IOPS.” — Phison Electronics

Phison's E37T controller could make PCIe 5.0 SSDs faster, cooler and *get this* slightly less pricey

• “With the next wave of platforms introducing PCIe Gen5 in smaller form factors, the E37T expands our portfolio with a versatile, high-value storage solution that brings faster, more responsive user experiences to a broad range of devices and use cases.” — Michael Wu, President & GM, Phison US

Phison Intros E37T “Cost-Optimized” Gen5 SSD Controller: Up To 14.7 GB/s Speeds With DRAM-Less Design & Under 2.3W Power

In summary, Phison's E37T controller represents a significant step forward in SSD technology, balancing performance, efficiency, and cost-effectiveness, while also paving the way for future innovations in the storage market.

Phison Intros E37T “Cost-Optimized” Gen5 SSD Controller: Up To 14.7 GB/s Speeds With DRAM-Less Design & Under 2.3W Power