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Rafael Coelho

Rafael Otto Coelho is a physicist with a master's degree in Education, and is a college professor in Brazil.

Gigabyte EP45C-DS3R Motherboard

Let’s take an overall look at Gigabyte's mainstream motherboard for Core 2 Duo and Core 2 Quad processors based on Intel P45 chipset.

Gigabyte EX58 Extreme Motherboard

Let’s take an overall look at Gigabyte's high-end motherboard for Core i7 processors based on Intel X58 chipset.

All Celeron Models

A series of quick reference tables containing the main specs of all Celeron models released to date. Updated to include Celeron Dual Core E1500.

Gigabyte MA78GM-S2H Motherboard

We took a quick look at MA78GM-S2H a socket AM2+ motherboard from Gigabyte based on AMD 780G chipset and targeted to HTPC and “media center” computers. Check it out.

160 GB Hard Disk Drive Round-Up

We compared the performance of three mainstream 160 GB hard disk drives: Maxtor STM3160215AS, Seagate Barracuda 7200.10 160 GB and Samsung HD161HJ. Which one presents the highest performance? Read on.

Gigabyte GA-EP31-DS3L Motherboard

We took a look at GA-EP31-DS3L, a socket 775 motherboard from Gigabyte based on Intel P31 chipset and targeted to mainstream users.