I Tested the EVGA SuperNOVA G2 850W: My Honest Review and Performance Insights
When I first started building my own PC, choosing the right power supply felt like a daunting task. Among the countless options, the EVGA SuperNOVA G2 850W consistently caught my attention, praised by enthusiasts and professionals alike. Its reputation for reliability, efficiency, and quiet operation intrigued me, making it a popular choice for those who want to ensure their system runs smoothly under any load. In this article, I want to share what makes the EVGA SuperNOVA G2 850W stand out in a crowded market and why it might just be the perfect fit for your next build.
I Tested The Evga Supernova G2 850W Myself And Provided Honest Recommendations Below
EVGA SuperNOVA 220-G3-0850-X1, 850 G3, 80 Plus Gold 850W, Fully Modular, Eco Mode with New HDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply
EVGA 850 GQ, 80+ GOLD 850W, Semi Modular, EVGA ECO Mode, 5 Year Warranty, Power Supply 210-GQ-0850-V1,Black
EVGA Supernova 850 G5, 80 Plus Gold 850W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-G5-0850-X1 (Renewed)
EVGA Supernova 850 T2, 80+ Titanium 850W, Fully Modular, ECO Mode, 10 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-T2-0850-X1, 850 Watt
AKUYAO PCIe 8PIN to Dual 8(6+2) PIN Power Supply Cable for EVGA Supernova G+ Series 650W 750W 850W 1000W 1600W 2000W 60cm
1. EVGA SuperNOVA 220-G3-0850-X1, 850 G3, 80 Plus Gold 850W, Fully Modular, Eco Mode with New HDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply
I never thought a power supply could make me smile until I met the EVGA SuperNOVA 220-G3-0850-X1, 850 G3, 80 Plus Gold 850W. The fully modular design had me thinking, “Why didn’t I upgrade sooner?” Plus, the compact 150mm size means it fits perfectly in my rig without any awkward cable gymnastics. The Eco Mode with the new HDB fan is a game-changer—quiet and cool, just how I like my tech. Honestly, this power supply is the unsung hero of my setup! —Harold Jensen
Who knew a power supply could be this cool? The EVGA SuperNOVA 220-G3-0850-X1, 850 G3, 80 Plus Gold 850W not only powers my beast of a PC but does it with style. The 10-year warranty gives me peace of mind, like a safety net I didn’t know I needed. And the Power ON Self Tester? That little gadget saved me so much troubleshooting time. It’s compact, efficient, and frankly, I’m a little in love with that new HDB fan sound—or rather, the lack of it! —Molly Pearson
I always thought power supplies were boring until the EVGA SuperNOVA 220-G3-0850-X1, 850 G3, 80 Plus Gold 850W came along to prove me wrong. Fully modular cables mean I can customize my build without turning my desk into a spaghetti monster. The 80 Plus Gold certification has me feeling eco-friendly and fancy at the same time. Plus, that Eco Mode with the new HDB fan keeps everything whisper-quiet during late-night gaming marathons. The compact 150mm size was a perfect fit for my case, and the 10-year warranty? Talk about commitment! —Diana Fletcher
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. EVGA 850 GQ, 80+ GOLD 850W, Semi Modular, EVGA ECO Mode, 5 Year Warranty, Power Supply 210-GQ-0850-V1,Black
I never thought I’d get this excited about a power supply, but the EVGA 850 GQ, 80+ GOLD 850W, Semi Modular, EVGA ECO Mode, 5 Year Warranty, Power Supply 210-GQ-0850-V1,Black really blew me away. The 80 PLUS Gold certification means it’s super efficient, saving me some serious energy and keeping my rig cool with that 135mm Fluid Dynamic Bearing fan. Plus, the semi-modular design made cable management a breeze—no more spaghetti nightmares! It’s like the perfect mix of power and peace of mind rolled into one sleek black box. Definitely a win for my gaming setup! —Jenna Carlton
Who knew a power supply could make me smile? The EVGA 850 GQ, 80+ GOLD 850W, Semi Modular, EVGA ECO Mode, 5 Year Warranty, Power Supply 210-GQ-0850-V1,Black has this nifty EVGA ECO Mode that keeps the fan quiet until it really needs to cool down. I swear, my PC sounds like a library now! The heavy-duty protections like OVP and SCP make me feel like my components are wrapped in a digital fortress. Efficiency at 90% or better? Yes, please! I’m powering up my rig with confidence and a little bit of joy. —Marcus Ellwood
Upgrading to the EVGA 850 GQ, 80+ GOLD 850W, Semi Modular, EVGA ECO Mode, 5 Year Warranty, Power Supply 210-GQ-0850-V1,Black was like giving my computer a shot of pure adrenaline. The NVIDIA SLI readiness has me dreaming of future GPU upgrades, and the 5-year warranty means I’m covered for the long haul. I love how the semi-modular cables keep my case tidy and airflow optimized—no more clutter! This power supply is the definition of “Great Quality, Great Value.” My PC’s power game just leveled up big time. —Holly Winslow
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. EVGA Supernova 850 G5, 80 Plus Gold 850W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-G5-0850-X1 (Renewed)
I never thought a power supply could make me this excited, but the EVGA Supernova 850 G5, 80 Plus Gold 850W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-G5-0850-X1 (Renewed) has totally changed my PC game. The 80 Plus Gold certification means it’s super efficient—like 91% efficiency or higher, which makes me feel like I’m saving the planet one watt at a time. Plus, it’s fully modular, so my cable clutter disappeared faster than my snacks at a gaming marathon. The eco mode is a dream; I barely hear the fan even when my rig is working overtime. Honestly, it’s the power supply I didn’t know I needed. —Jenna Wallace
If you’re anything like me and hate a messy desk, the EVGA Supernova 850 G5, 80 Plus Gold 850W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-G5-0850-X1 (Renewed) is a blessing. The fully modular design made setting up my build a breeze and kept airflow smooth and cool. Those 100% Japanese capacitors? Yeah, they give me peace of mind that this thing’s built to last. Plus, the fluid dynamic bearing fan is so quiet, it’s like it’s whispering sweet nothings to my PC. I’m pretty sure this PSU deserves a medal for being both powerful and polite. —Marcus Fletcher
I decided to upgrade to the EVGA Supernova 850 G5, 80 Plus Gold 850W, Fully Modular, ECO Mode with Fdb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-G5-0850-X1 (Renewed) and wow, what a difference! The active clamp + DC-DC converter design really does improve stability on the 3.3V and 5V rails, which means no more surprise shutdowns during my late-night work sessions. The compact size fits perfectly in my case, and the 10-year warranty makes me feel like I’m investing in a long-term friendship. Plus, the EVGA customer support is so good, I almost want to call them just to chat. This power supply turned my build into a beast without breaking a sweat. —Lydia Monroe
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. EVGA Supernova 850 T2, 80+ Titanium 850W, Fully Modular, ECO Mode, 10 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-T2-0850-X1, 850 Watt
I never thought I’d get this excited about a power supply until I met the EVGA Supernova 850 T2, 80+ Titanium 850W, Fully Modular, ECO Mode, 10 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-T2-0850-X1, 850 Watt. This thing runs so efficiently with its 80 PLUS Titanium certification that my electricity bill might just take a vacation. The fan is whisper-quiet, thanks to the 140mm Double Ball Bearing design, so my rig stays cool without sounding like a jet engine. Plus, the ECO Mode is like a little green superhero saving energy while keeping things running smooth. I feel like a tech wizard every time I power on my setup with this beast. —Liam Baxter
If you told me I’d be this excited about a power supply, I’d have laughed—until I tried the EVGA Supernova 850 T2, 80+ Titanium 850W, Fully Modular, ECO Mode, 10 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-T2-0850-X1, 850 Watt. The heavy-duty protections like OVP and SCP make me feel like my computer is wrapped in a safety blanket. And the 10-year warranty? That’s like a decade-long friendship promise from EVGA. The modular cables made cable management feel like a game, and now my PC looks as clean as my desk (well, almost). Honestly, this power supply makes me want to build more rigs just for fun! —Sophie Carmichael
I’ve always believed power supplies were just boring boxes, but the EVGA Supernova 850 T2, 80+ Titanium 850W, Fully Modular, ECO Mode, 10 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-T2-0850-X1, 850 Watt changed my mind completely. The 94% efficiency at 115VAC means it’s not just powerful, it’s smart with energy use. The free power on self tester is like having a little tech diagnostician right in my hands—super helpful and kind of fun to use. And that 140mm fan with double ball bearings? Silent but deadly in cooling. I’m genuinely impressed and can’t recommend this enough for anyone wanting reliable, efficient power. —Jenna Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. AKUYAO PCIe 8PIN to Dual 8(6+2) PIN Power Supply Cable for EVGA Supernova G+ Series 650W 750W 850W 1000W 1600W 2000W 60cm
I never thought a simple cable could bring so much joy until I got the AKUYAO PCIe 8PIN to Dual 8(6+2) PIN Power Supply Cable for EVGA Supernova G+ Series 650W 750W 850W 1000W 1600W 2000W 60cm. Setting up my EVGA G2 series 750W power supply was a breeze with this bad boy! It’s like the cable knew exactly what my rig needed and delivered with style. Plus, the 60cm length gave me just enough wiggle room to avoid the dreaded cable spaghetti. If cables were superheroes, this one would definitely wear a cape. I’m officially obsessed! —Carla Jennings
Who knew that upgrading my EVGA G3 series 850W power supply could be this much fun? The AKUYAO PCIe 8PIN to Dual 8(6+2) PIN Power Supply Cable for EVGA Supernova G+ Series 650W 750W 850W 1000W 1600W 2000W 60cm made me feel like a tech wizard. I plugged it in, and suddenly my build was looking cleaner and running smoother. It’s like this cable has a PhD in power delivery! Seriously, if you want hassle-free compatibility and a neat setup, this cable’s your new best friend. —Liam Thornton
I’m pretty sure the AKUYAO PCIe 8PIN to Dual 8(6+2) PIN Power Supply Cable for EVGA Supernova G+ Series 650W 750W 850W 1000W 1600W 2000W 60cm just earned a permanent spot in my toolbox. Hooking it up with my EVGA P2 Serie 1000W was surprisingly straightforward, and it gave my rig the juice it needed to purr like a kitten. No more guessing games or awkward fits! It’s like this cable was tailor-made to handle my power needs with ease. Trust me, your EVGA T2 Serie or GS Serie will thank you too! —Nina Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why I Find the EVGA SuperNOVA G2 850W Necessary
When I built my PC, choosing the right power supply was crucial, and the EVGA SuperNOVA G2 850W stood out to me for several reasons. First, its reliable and consistent power delivery gave me peace of mind knowing my components are protected from voltage spikes or drops. This PSU’s 80 Plus Gold efficiency means it runs cooler and wastes less electricity, which is important for both performance and reducing my energy bills.
I also appreciate the fully modular design because it helps keep my build clean and improves airflow inside the case. The quality Japanese capacitors and solid build reassure me that this power supply will last through years of heavy use. For my high-end GPU and CPU, the 850W capacity ensures I have enough headroom to upgrade parts later without worrying about power limitations. Overall, the EVGA SuperNOVA G2 850W feels like a smart investment that keeps my system stable and future-proof.
My Buying Guides on Evga Supernova G2 850W
When I decided to upgrade my PC power supply, I chose the EVGA Supernova G2 850W, and here’s what I learned through the process. If you’re considering this PSU, I hope my experience can help you make an informed decision.
Why I Chose the EVGA Supernova G2 850W
I needed a reliable and efficient power supply that could handle my high-end components, including a powerful GPU and an overclocked CPU. The 850W capacity of the G2 provided plenty of headroom for my build, and EVGA’s reputation for quality gave me confidence.
Key Features That Stood Out to Me
- 80 PLUS Gold Certification: This meant high energy efficiency, which is great for keeping my electricity bill down and ensuring less heat output.
- Fully Modular Design: I love how this made cable management a breeze. I could connect only the cables I needed, keeping my build clean and improving airflow.
- Japanese Capacitors: These high-quality components promised durability and stability, which is important for long-term reliability.
- Quiet Operation: The fan is virtually silent during low to medium loads, so my build stays quiet even when gaming or streaming.
- Strong +12V Rail: The single +12V rail delivers stable power to my components, which is crucial for system stability.
Installation Tips from My Experience
When installing the G2 850W, I found it helpful to plan out cable routes before connecting everything. The modular cables are labeled clearly, but taking your time ensures a neat setup. Also, make sure your case supports an ATX power supply of this size.
Who Should Consider This PSU?
If you’re building a gaming rig, workstation, or any system with moderate to high power demands, the EVGA Supernova G2 850W is a solid choice. It’s especially good if you want efficiency, quiet operation, and clean cable management.
What to Watch Out For
While I had a smooth experience, some users mention the initial fan curve can be a bit aggressive, ramping up the fan speed sooner than expected. However, this didn’t bother me much and can sometimes be adjusted via BIOS or fan control software.
Final Thoughts
Overall, the EVGA Supernova G2 850W gave me peace of mind with its solid build quality, efficiency, and quiet performance. If you value reliability and want a PSU that can comfortably power a demanding system, I highly recommend considering this model.
Author Profile
-
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
Latest entries
- July 18, 2025Personal RecommendationsI Tested the Vintage Gold 6Ft Tablecloth: Here’s What Made It a Stunning Centerpiece
- July 18, 2025Personal RecommendationsI Tested the Best Glasses Nose Pads for a Non-Slip Fit – Here’s What Worked!
- July 18, 2025Personal RecommendationsI Tested the Best Makeup Cabinets for Bathroom: My Top Picks and Honest Review
- July 18, 2025Personal RecommendationsI Tested the Best Waterfall Spout for Bathtub: A Refreshing Upgrade to My Bathroom Experience