Ps2251-07-ps2307-: Phison

Phison PS2251-07

The (often referred to as PS2307 or UP307 ) is a widely utilized USB 3.0-to-Flash micro-controller designed by Phison Electronics . It serves as a cost-efficient, single-channel successor to the PS2251-03, powering millions of consumer USB drives from brands like Kingston , Corsair , and Silicon Power . Technical Specifications & Architecture

Avoid if:

You are a video editor or regularly transfer 4K Blu-ray rips (20GB+). The post-cache write speed will drive you insane. Phison Ps2251-07-ps2307-

• Solution: This requires using the MPTool to re-flash the firmware and re-partition the NAND.

Some MP tools expose a "NAND Clock" setting (e.g., 50MHz, 100MHz). Increasing it from default 50MHz to 100MHz can boost read speeds by 15-20% but increases error rates. Do this only on new, high-grade MLC NAND. Phison PS2251-07 The (often referred to as PS2307