Hynix Gold P31 2 TB Review - Finally in 2 TB 9

Hynix Gold P31 2 TB Review - Finally in 2 TB

Test Setup »


Package Front
Package Back

The Drive

SSD Front
SSD Back

The drive uses the M.2 2280 form factor, which makes it 22 mm wide and 80 mm long.

SSD Interface Connector

Like most M.2 NVMe SSDs, the SK Hynix Gold P31 connects to the host system over a PCI-Express 3.0 x4 interface.

SSD Teardown PCB Front
SSD Teardown PCB Back

On the PCB, you'll find the controller, two flash chips, and one DRAM chip.

Chip Component Analysis

SSD Controller

The Hynix ACNT038 controller is a new in-house development by Hynix. Unfortunately, not much is known about this controller yet.

SSD Flash Chips

The two flash chips are Hynix 128-layer 3D TLC NAND. Each chip has a capacity of 1 TB.


One Hynix LPDDR4-4266 chip provides 2 GB of fast DRAM storage for the controller to store the mapping tables.
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