Phison PS5027‑E27T

Phison PS5027‑E27T Chip

The Phison PS5027-E27T is a high-performance NVMe SSD controller designed for PCIe 4.0 storage drives in desktops, laptops, and gaming systems. Built for the E27 series, it supports PCIe Gen4×4 and the NVMe 2.0 protocol, enabling extremely fast data transfers when paired with compatible NAND flash. The controller typically features DRAM-less architecture with Host Memory Buffer (HMB) support for efficient caching, robust LDPC and RAID-ECC error correction, and power management optimizations. Its versatility allows manufacturers to design SSDs with capacities ranging from mainstream to high-capacity configurations, making the PS5027-E27T a popular choice for cost-effective, high-speed PCIe 4.0 NVMe SSD products.