• G300 series 120GB SSD
  • 2.5" Ultraslim 6.8mm SATA3 6Gb/s interface
  • BIOSTAR Unique Design with DDR3 Cache
  • Lightweight, Shockproof Design
  • Ultra-Fast Data Access
  • Silent, Low-Power Operation

Product Overview

BIOSTAR G300 Series SSD with the exclusive design concepts of U.F.O provides you the much more reliable performance and exceptional user experience than those of traditional SSD! Let’s power your gaming PC!

The Core Concepts of U.F.O

Unique Design

To fit with your PC or laptop perfectly, SSD of this series is uniquely designed with the premium laser unibody screwless metallic case with rounded shape and the super slim size 6.8mm to make your PC DIY style stand out and steady the chassis.


To be much flexible for most of use environment, BIOSTAR G300 series SSD is the first market-leading one to adopt 4 power management chips from the worldwide IC manufacturer TEXAS INSTRUMENTS, for effectively prolonging its lifespan and enhancing its durability. Furthermore, it can operate continuously at the key moment for data transfer and high-frequency read-write loading even under the toughest environment.

Optimized Performance

For virtual reality gaming or 3D video content, BIOSTAR G300 series SSD with high speed DDR3 cache and top-notch memory module provide 2 times faster data transfer rate than that of traditional SSD. Moreover, the combination of six-layer PCB and break-away grounding design bring out stable signal frequency.

6-U Design


With high-end memory module inside, G300 SSD's data transfer performance is faster than those of competitive SSD by 10%. It can operate stably with extremely exceptional performance for gaming, files reading, or system booting, even under the toughest environment.


The patented screwless housing design can effectively prevent damages from shocking and protect your valuable data on the go.

Ultra Energy-saving

G300 series SSD is equipped with prime power management IC from TI, the worldwide IC manufacturer, providing stable and super low energy consumption.


The professional six-layer PCB design brings out this exceptionally durable SSD and operating stably under environment of 158°F(70°C).

6-layer PCB

6-layer PCB with highly reliable operating for heavy loading


Laser metallic curved case with premium aluminum surface offers the excellent cooling solution and brings the fashionable element for your personal style.
Laser aluminum surface with cooling function


Only 6.8mm
G300 series SSD is extremely slim, so that it can fit your PC or laptop chassis easily and perfectly.

Capacity 120GB
Cache 128MB
Thickness 6.8mm
Form Factor 2.5"
Weight(up to) 50g
Max. Read 550MB/s
Max. Write 470MB/s
Operating Temperature 0~70°C
Operation Systems Windows/Linux/Mac
Caution!! The specification and pictures are subject to change without notice!
  • Value Award

    Biostar SSD G300 series received "Value Award" from techicize.com: