Rosewill Tachyon 1000W
Category: Power Supply
Manufacturer: Rosewill
Wattage: 1000W
Efficiency: 80+ Platinum
Modular: semi
Price: $99.99 from Newegg

Rosewill Tachyon 1000W
Wattage
1000W
Efficiency
80+ Platinum
Modular
semi
Best price from Newegg
$99.99
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Overview
A 1000W unit with 80+ Platinum efficiency certification and semi cabling. It uses the ATX form factor — confirm your case lists ATX support. 1000W covers a 300W+ flagship GPU plus a high-end CPU with margin to spare. A dependable power supply protects everything downstream, and efficiency tiers are a decent proxy for overall build quality.
At $99.99 it sits in the mid-range power supply bracket. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Warranty coverage follows Rosewill's standard policy — confirm regional terms on the listing. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.
| Specification | Value |
|---|---|
| Modular | semi |
| Wattage | 1,000 W |
| Efficiency | 80+ Platinum |
| Form Factor | ATX |





