
EVGA
EVGA 220-G2-0650-Y1 SuperNOVA 650W 80+ Gold Power Supply
650W80 PLUS Gold
A fully modular 650W power supply with 80+ Gold efficiency and ECO Mode for quiet, reliable power delivery.
Check availability
Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
EVGA 650 G2 : "Unbeatable Performance"
80 PLUS Gold certified, with 90 percent (115VAC) / 92 percent (220VAC~240VAC) efficiency or higher under typical loads
Fan Size / Bearing: 140 millimeter Double Ball Bearing
Heavy duty protections, including OVP, UVP, OCP, OPP, and SCP
Specifications
Wattage
650W
Efficiency Rating
80+ Gold
Modularity
Fully Modular
Special Features
EVGA ECO Mode (fanless under low load)
Model Number
220-G2-0650-Y1
Frequently Asked Questions
What does "fully modular" mean for this power supply?
Fully modular means all cables are detachable, so you only connect the cables your system needs. This reduces clutter inside the case and improves airflow compared to non-modular or semi-modular designs.
What does "fully modular" mean on this EVGA SuperNOVA 650 G2?
Fully modular means all cables — including the 24-pin motherboard and CPU power cables — are detachable. You only connect the cables you need, which reduces clutter and improves airflow inside your case.
What is EVGA ECO Mode and how does it work?
ECO Mode allows the power supply's fan to remain off under low to moderate loads, resulting in completely silent operation. The fan only spins up when the PSU reaches higher load levels and needs active cooling.
What is EVGA ECO Mode and how does it work?
ECO Mode allows the fan to stop spinning entirely under low and medium loads, resulting in near-silent operation. The fan only activates when the power supply reaches a higher thermal threshold, reducing noise during everyday use.
Is 650W enough for a modern high-performance gaming PC?
A 650W supply comfortably powers most builds with a mid-range to upper-mid-range GPU and a modern processor. However, the latest flagship GPUs with very high power draw may require 750W or more.
Is 650W enough for a gaming PC build?
A 650W 80+ Gold supply is typically sufficient for builds with a mid-range to upper-mid-range GPU and a modern CPU. However, high-end GPUs with large power spikes may benefit from a higher wattage unit — check your components' recommended PSU wattage.
What is 80+ Gold efficiency and why does it matter for this PSU?
80+ Gold certification means this power supply operates at 87-90% efficiency at typical loads, wasting less energy as heat. This translates to lower electricity costs and reduced heat output inside your system compared to lower-rated units.
What protections does this power supply include?
The SuperNOVA 650 G2 includes over-voltage, under-voltage, over-current, over-power, and short-circuit protections to safeguard your components.
What is the warranty on the EVGA SuperNOVA 650 G2?
EVGA backs the SuperNOVA G2 series with a lengthy warranty, which has been one of the key selling points of the product line. Check the specific listing for current warranty terms.