--- title: I built my first PC almost 20 years ago, and these 4... description: A personal retrospective on early PC-building mistakes made nearly two decades ago, including installing RAM in the wrong slots (losing dual-channel... canonical: https://daily.dev/posts/i-built-my-first-pc-almost-20-years-ago-and-these-4-blunders-prove-i-didn-t-know-what-i-was-doing-mvwmadn4b twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: I built my first PC almost 20 years ago, and these 4 blunders prove I didn't know what I was doing | daily.dev og:description: A personal retrospective on early PC-building mistakes made nearly two decades ago, including installing RAM in the wrong slots (losing dual-channel... og:url: https://daily.dev/posts/i-built-my-first-pc-almost-20-years-ago-and-these-4-blunders-prove-i-didn-t-know-what-i-was-doing-mvwmadn4b og:image: https://api.daily.dev/og/posts/mvwmaDN4b.png og:image:alt: I built my first PC almost 20 years ago, and these 4 blunders prove I didn't know what I was doing og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # I built my first PC almost 20 years ago, and these 4 blunders prove I didn't know what I was doing **[XDA Developers](https://daily.dev/sources/xda-developers)** · 4 min read · 0 upvotes · 0 comments ## Summary A personal retrospective on early PC-building mistakes made nearly two decades ago, including installing RAM in the wrong slots (losing dual-channel performance), never adjusting default BIOS fan curves (risking overheating), sticking to a single drive partition, and avoiding CPU overclocking despite the Core 2 Duo era offering easy 50-60% frequency boosts on air cooling. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [5 overlooked PC hardware mistakes you're probably guilty of even in 2026](https://daily.dev/posts/5-overlooked-pc-hardware-mistakes-you-re-probably-guilty-of-even-in-2026-5o8rshmry) · XDA Developers · 0 upvotes · 0 comments - [I'm rebuilding my PC during the worst RAM crisis in years, and I won't make these 4 mistakes again](https://daily.dev/posts/i-m-rebuilding-my-pc-during-the-worst-ram-crisis-in-years-and-i-won-t-make-these-4-mistakes-again-zfym3oorn) · XDA Developers · 0 upvotes · 0 comments - [I ignored these PC components for years — and it cost me way more than I thought](https://daily.dev/posts/i-ignored-these-pc-components-for-years-and-it-cost-me-way-more-than-i-thought-iffm1fphm) · XDA Developers · 0 upvotes · 0 comments - [4 PC building myths that you still believe](https://daily.dev/posts/4-pc-building-myths-that-you-still-believe-lszfgktxe) · XDA Developers · 0 upvotes · 0 comments - [You're upgrading your PC in the wrong order, and these 3 mistakes prove it](https://daily.dev/posts/you-re-upgrading-your-pc-in-the-wrong-order-and-these-3-mistakes-prove-it-7zwwbwlx6) · XDA Developers · 6 upvotes · 1 comments --- Tags: [#hardware](https://daily.dev/tags/hardware) [View this post on daily.dev](https://daily.dev/posts/i-built-my-first-pc-almost-20-years-ago-and-these-4-blunders-prove-i-didn-t-know-what-i-was-doing-mvwmadn4b) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"I built my first PC almost 20 years ago, and these 4 blunders prove I didn't know what I was doing","url":"https://daily.dev/posts/i-built-my-first-pc-almost-20-years-ago-and-these-4-blunders-prove-i-didn-t-know-what-i-was-doing-mvwmadn4b","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/i-built-my-first-pc-almost-20-years-ago-and-these-4-blunders-prove-i-didn-t-know-what-i-was-doing-mvwmadn4b"},"datePublished":"2026-09-01T16:04:04.647Z","dateModified":"2026-09-01T16:58:50.269Z","description":"A personal retrospective on early PC-building mistakes made nearly two decades ago, including installing RAM in the wrong slots (losing dual-channel...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9e299698bc7005c578dee86ceaea5b4b?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9e299698bc7005c578dee86ceaea5b4b?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"XDA Developers","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"XDA Developers","logo":"https://media.daily.dev/image/upload/s--kCg6yyAP--/f_auto,q_auto/v1774964407/logos/xda-developers?_a=BAMAMiWQ0","url":"https://daily.dev/sources/xda-developers"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/i-built-my-first-pc-almost-20-years-ago-and-these-4-blunders-prove-i-didn-t-know-what-i-was-doing-mvwmadn4b","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"hardware","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"XDA Developers","item":"https://daily.dev/sources/xda-developers"},{"@type":"ListItem","position":3,"name":"I built my first PC almost 20 years ago, and these 4 blunders prove I didn't know what I was doing"}]} ```