Entry № 041-3 / V-6982 · 0:00 synced

4-way SLI Heat & Power Consumption 4x GTX 480 Classified Silverstone 1500W One Linus Tech Tips

Linus Tech Tips@LinusTechTips155.6K viewsMay 26, 20104:14
Source
YT
Views
155.6K
Subscribers
16.8M
Critic
8.7
Audience
?

0 up · 0 down · 0 ratings

Description

To those who say this Silverstone 1500W power supply can't handle the load, I say "feh!"

Start
AI OverviewEnglishEnglish

In this video Linus Tech Tips demonstrates the power and heat performance of a 4‑way SLI rig built around four GTX 480 cards, a Silverstone 1500W power supply, and an Intel i7‑980X CPU. He begins by checking idle GPU temperatures, which sit around 60°C, and then runs 3D Mark Vantage to gauge power draw, noting a wall consumption of roughly 700 W during the benchmark. Linus explains how a 1500 W PSU can comfortably supply the system, delivering about 1150–1200 W from the wall and leaving a margin for future overclocking. He also highlights the peak GPU temperature, which climbs to 85 °C on the top card, and discusses potential cooling improvements. The video concludes with a brief look at future 3D Vision surround support and a call for viewers to share their own power‑consumption data.

Viewers largely praise Linus for clarifying the power‑supply needs of a 4‑way SLI build, with several comments noting the 700 W wall draw and the 85 °C peak temperature. Many users express enthusiasm for the 1500 W PSU’s capacity, and a few mention future overclocking plans. The comment thread shows a mix of technical appreciation and casual humor, with a high‑like comment at 2:03 and a supportive remark at 81 likes. Overall, the community feels the video is informative and well‑executed.

Topics · science & technology · review · pc · tech

Questions answered

What is the wall power draw during the 3D Mark Vantage benchmark?
Approximately 700 W at the wall, which translates to about 1150–1200 W from the PSU.
What is the peak GPU temperature observed in the video?
The top GPU reaches a peak of 85 °C during the benchmark.
Which CPU is used in the rig?
An Intel i7‑980X is overclocked to 4 GHz for the build.
What future feature does Linus mention for the rig?
He plans to run 3D Vision surround with three monitors hooked to the two cards.
What is the PSU model used?
A Silverstone 1500W power supply rated at 80 % efficiency.
What benchmark is used to measure performance?
3D Mark Vantage.
How many GPUs are in the SLI configuration?
Four GTX 480 cards.
What is the idle GPU temperature range?
Around 60 °C for the GPUs.