SilverStone's ET Series of ATX-class power supplies offers an ideal blend of features and value in the 550W-750W PSU market. The ET Series comprises four tiers:
"B" - Bronze with fixed cables
"G" - Gold with fixed cables
"HG" - Gold with semi-modular cables
"MG" - Gold with fully-modular cables
The ET550-B, the entry-level model in the 550W ET series of power supplies, offers tremendous value per dollar. It provides the following impressive features:
80 Plus Bronze efficiency
All-black flat cable design
Quiet 120mm fan
Powerful single +12V rail
Japanese primary capacitor
The SilverStone ET550-B Power Supply 120mm fan for cool and quiet operation in a compact form factor All-black flat cables for easy cable management and an attractive case interior Dual 6+2-pin PCIe power cables are included