This is one SKETCHY 2000W Power Supply
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Get $25 off all pairs of Vessi Footwear with offer code LinusTechTips at vessi.com Get your Crucial MX500 SSD today at: crucial.gg We got a cheap 2000W power supply designed for mining... could it possibly live up to it's output? Also seriously don't do anything we did in this video, playing with power supplies is a very bad unless your name is Mehdi. Discuss on the forum: linustechtips.com Buy an Asus RTX 3090 Strix: geni.us Purchases made through some store links may provide some compensation to Linus Media Group. ► GET MERCH: lttstore.com ► AFFILIATES, SPONSORS & REFERRALS: lmg.gg ► PODCAST GEAR: lmg.gg ► SUPPORT US ON FLOATPLANE: floatplane.com FOLLOW US --------------------------------------------------- Twitter: twitter.com Facebook: @LinusTech Instagram: @linustech TikTok: @linustech Twitch: twitch.tv MUSIC CREDIT --------------------------------------------------- Intro: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro: Approaching Nirvana - Sugar High Video Link: youtube.com Listen on Spotify: spoti.fi Artist Link: youtube.com Intro animation by MBarek Abdelwassaa @mbarek_abdel Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 geni.us Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 geni.us Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 geni.us CHAPTERS --------------------------------------------------- 0:00 - This 2000W Power Supply 0:54 - Crucial 1:06 - LTT Intro 1:16 - A Warnung 2:25 - It might be fine? 4:20 - Poking around in some PSUs 6:28 - Why our Silverstone is heavier 7:34 - Metal Oxide Varistor?? 9:06 - Our Overkill Test Rig 10:00 - Seriously do not do this 13:39 - Hooking up the PC 14:19 - Powering On 15:30 - Adding in the 800W 3090 17:17 - RTX 3090Ti Drivers are Mangled 19:05 - Can it survive Furmark x2? 20:29 - Vessi 21:10 - Ourto
This video dives into a budget 2000W power supply sold under a generic looking label, exploring whether it can actually deliver on its hefty rating. The hosts compare it against a genuine, higher quality unit to set expectations about weight, components, and build quality. They highlight oddities like multilingual warning labels and a Bitcoin logo, turning the purchase into a cautionary tale about skimpy labeling and questionable sourcing. Early on they frame the risk involved, emphasizing that they are testing with the understanding that misusing a power supply can be dangerous. Throughout, the discussion pivots between curiosity about performance and practical warnings about hazardous voltages and safety precautions. As the review progresses, the team disassembles the cheaper unit to examine internals, noting the stark contrast with a true 2000W SilverStone power supply. They identify fewer components, lighter construction, and a minimalistic input stage, suggesting that cost cutting shows up in transformers, capacitors, and the absence of a robust EMI filter. They discuss how a unit designed for dual voltage inputs can require more complex circuitry, which the cheaper unit apparently omits. Their visual inspection emphasizes weight, component density, and the apparent quality of connectors and cables as clues to overall reliability. The dialogue balances skepticism with careful observation, asking whether the cheaper unit could realistically sustain its advertised output. To test real-world viability, the hosts assemble a demanding setup including a high-end CPU and multiple GPUs configured for intense load. They explain their planned rig, including a 12th Gen CPU with a copper IHS and multiple RTX 3090-class GPUs, to approach theoretical power draw limits. The segment extols the value of using a harsh stress test to reveal weaknesses in protection circuits, thermal performance, and stability under heavy load. They acknowledge safety precautions, repeatedly warning viewers not to replicate the experiment at home. The test rig scene becomes a practical laboratory, illustrating how far a sketchy unit can be pushed before protection mechanisms kick in or failure occurs. The power-on sequence reveals both the drama and occasional humor of hardware tinkering. Initial startup shows surprisingly calm operation, with the crew documenting voltage behavior, fan activity, and audible cues from the cooling system. A later phase intensifies as additional GPUs are connected and driver workarounds are needed to recognize hardware correctly. The narrative emphasizes that the power supply, while loud and hot, has not immediately exploded, which fuels a debate about what constitutes safe operation under extreme conditions. The conclusion reflects on the balance between curiosity and caution, noting that while the unit managed to run under heavy load, it remains a questionable long-term choice for a gaming rig. In the closing stretch the video offers practical conservatism and a final verdict. They summarize the observed performance, noting total system draws around 1.3 kW to 1.5 kW under Furmark-like stress and questioning the reliability of a product built with minimal components for high-end GPUs. The sponsor segment slides in, as is typical for the channel, but the core takeaway remains the same: highly sketchy gear can work, but the risks and unknowns are significant. Viewers are reminded that this was a controlled, lab-style test and not a recommendation for everyday use. The hosts close with a clear message about safety and responsible hardware testing, while inviting discussion on the forum for further insights.
Topics · hardware · technology · computer_hardware · electronics · consumer_electronics
Questions answered
- What was the main goal of testing the 2000W power supply?
- To assess whether the budget unit could meet its claimed output and withstand heavy GPU/CPU loads under a controlled stress test.
- Why do the hosts stress test with multiple GPUs and Furmark?
- To push the unit beyond normal usage and observe how the power supply and protections respond under extreme load.