The TBG DIY PC Build Guides
Introduction to the TBG PC Build Guides
Welcome to TBG’s DIY PC Build Guides! This is where you’ll find all the best PC builds on the ‘net, from ultra-compact home office PCs to screaming-fast gaming towers. In total, we offer 15 distinct DIY PC Build guides, constantly updated with the latest and greatest components.
The October 2025 Updates
The big news this month is some significant price movement in components, most of it in the right direction! In terms of GPUs, both Nvidia and AMD have good deals available, at different price points. Among our favorites are the Radeon RX 9060 XT 8GB and 16GB at under $300 and $400, respectively, the GeForce RTX 5070 12GB at under $550, the RTX 5070 Ti around $750, and the RTX 5080 16GB at $1000. This is a huge change from months past, as many GPUs were going for hundreds of dollars over MSRP, but now some of those Nvidia GPUs can be grabbed at under MSRP depending on the daily pricing.
We’re also seeing incredible prices on the fastest Gen 5 SSDs, which once carried a huge price premium. So for those on the bleeding edge, you no longer have to pay quite as much to have the best! Now for the bad news: RAM is going up in price. In fact, we’ve tracked it up about 15-20% just in the past month, and we suspect it will go higher. Luckily, RAM is rarely the most expensive component in a build, but it still stings a bit to see that increase.
So there you have it – the latest, the greatest, and the nitty gritty!
Using the TBG PC Build Guides
Whether it’s your first, tenth, or hundredth time building a PC, these guides will set you up with the best components you can buy. To find the right PC for you, feel free to browse all of the options below, or alternatively choose specific criteria from our filter browser below, which will display just the builds that meet your needs. You can then click on the “View Specs” button to see a quick view of prices, parts, and dimensions, or click the “View Guide” button to jump straight to the full Build Guide for that build. Happy hunting, and good luck with whichever build you choose!
Our DIY PC Build Guides are updated monthly, and sometimes daily, to ensure you get the most up-to-date info. If you appreciate the work we do on these, don’t forget to use our Amazon and Newegg links to support continued publication of these guides.
We’d like to express special thanks to SilverStone Technology Co., which sponsors the TBG PC Build Guides. Founded in 2003, SilverStone has made major contributions to PC case design, small form factor PC development, and power supply innovation!

The Best $600 Home Office PC Build – October 2025
The Pre-Built Option
The DIY Option
- CPU – AMD Ryzen 5 7600 ($185)
- Motherboard – ASRock B650M PG Lightning WiFi ($120)
- Memory – TeamGroup 2x8GB DDR5-4800 C40 ($46)
- Solid-State Drive – KLEVV CRAS C910 500GB ($38)
- Case – Cooler Master Q300L ($40)
- Power Supply – Thermaltake Smart 500W 80+ ($40)
- Operating System – Windows 11 Home (USB) @Newegg ($139)
Optional Products

The Best $850 Budget Gaming PC Build – September 2025
The Pre-Built Option
The DIY Build
- CPU – Intel Core i5-12400F ($116)
- Motherboard – AsRock B760M Riptide WiFi ($120)
- Video Card – XFX Radeon RX 9060 XT Swift 8GB ($280)
- Memory – Crucial 2x8GB DDR5-5600 C46 ($61)
- Solid-State Drive – KLEVV CRAS C910 1TB PCIe 4.0 ($58)
- – Cooler Master Q300L V2 ($39)
- Power Supply – Thermaltake Smart 500W 80+ ($40)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $1000 Mid-Range Gaming PC Build – October 2025
The Pre-Built Option
The DIY Option
- CPU – Intel Core i5-12400F ($116)
- Motherboard – AsRock B760M Riptide WiFi ($120)
- Video Card – PowerColor Radeon RX 9060 XT 16GB Reaper ($366)
- Memory – Crucial 2x8GB DDR5-5600 C46 ($61)
- Solid-State Drive – KLEVV CRAS C910 1TB PCIe 4.0 ($58)
- Case – SilverStone PS15 Pro ($74)
- Power Supply – SilverStone ET550-B ($60)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $1,000 Stock Trading/Content Creation PC Build – September 2025
Required Components
- CPU – AMD Ryzen 9 9900X ($398)
- Motherboard – Gigabyte B850M Gaming X WiFi6E ($160)
- Memory – Silicon Power 2x16GB DDR5-6000 CL30 EXPO ($113)
- Solid-State Drive – Lexar NM790 1TB PCIe 4.0 ($70)
- Case – NZXT H3 Flow ($60)
- Power Supply – Thermaltake Toughpower GX2 80+ Gold 600W ($65)
- CPU Cooler – Thermalright Phantom Spirit 120SE Black ($35)
- Operating System – Windows 11 Home (USB) @Newegg ($139)
Optional Products
- The 34-inch Widescreen Monitor – Philips 346E2CUAE ($300)
- The 32-inch 4K Monitor – Dell S3225QS ($330)
- The Ultimate Business Keyboard – Logitech MX Keys S Wireless Illuminated Keyboard ($130)
- The Deluxe Wireless Mouse – Logitech MX Master 4 ($120)
- The Deluxe PC Speakers – Logitech Z207 Multi Device Speakers ($50)
- Webcam – Logitech C920x Pro HD Webcam ($69)

The Best $1,000 High-End Home Theater PC Build – September 2025
Required Components
- CPU – AMD Ryzen 7 7700X ($264)
- Motherboard – Gigabyte B850 Eagle WIFI6E ($170)
- Memory – Silicon Power 2x16GB DDR5-6000 CL30 EXPO ($113)
- Solid-State Drive – KLEVV CRAS C910 1TB PCIe 4.0 ($58)
- Case – SilverStone GD11 ($187)
- Power Supply – MSI MAG A650BE ($75)
- CPU Cooler – Thermalright Aqua Elite 240 V4 ($45)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $1500 High-End Mini-ITX Gaming PC Build – October 2025
The DIY Build
- CPU – AMD Ryzen 5 9600X ($193)
- Motherboard – Gigabyte A620I AX ($150)
- Video Card – MSI GeForce RTX 5070 12GB Ventus 2X ($550)
- Memory – Silicon Power 2x16GB DDR5-6000 CL30 EXPO ($113)
- Solid-State Drive – KLEVV CRAS C910 1TB PCIe 4.0 ($58)
- Case – SilverStone SG16 ($92)
- Case Fan – Arctic P12 PWM ($9)
- Power Supply – SilverStone SX700-G ($153)
- CPU Cooler – Thermalright Aqua Elite 120 V3 ($35)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $1500 High-End Gaming PC Build – October 2025
The Pre-Built Option
The DIY Build
- CPU – AMD Ryzen 7 7700X ($264)
- Motherboard – Gigabyte B850 Eagle WIFI6E ($170)
- Video Card – MSI GeForce RTX 5070 12GB Ventus 2X ($550)
- Memory – Silicon Power 2x16GB DDR5-6000 CL30 EXPO ($113)
- Solid-State Drive – KLEVV CRAS C910 1TB PCIe 4.0 ($58)
- Case – Lian Li Lancool 207 ($83)
- Power Supply – Seasonic Core V2 GX-650 ($90)
- CPU Cooler – Thermalright Phantom Spirit 120SE Black ($35)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $2000 Premium Gaming PC Build – October 2025
The Pre-Built Option
The DIY Build
- CPU – AMD Ryzen 7 7800X3D ($359)
- Motherboard – Gigabyte B850 AORUS Elite WiFi7 ($200)
- Video Card – PNY GeForce RTX 5070 Ti 16GB ($750)
- Memory – G.Skill 2x16GB Trident Z5 Neo RGB DDR5-6000 CL30 EXPO ($143)
- Solid-State Drive – KLEVV CRAS C925G 2TB PCIe 4.0 ($115)
- Case – Lian Li Lancool 216 Black ($95)
- Power Supply – SilverStone DA750R Gold ($135)
- CPU Cooler – ID-Cooling FX360 Pro ($65)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $2000 High-End Creator PC Build – October 2025
Required Components
- CPU – AMD Ryzen 9 9900X ($398)
- Motherboard – Gigabyte B850 AORUS Elite WiFi7 ($200)
- Video Card – PNY GeForce RTX 5070 12GB OC ($542)
- Memory – G.Skill 2x32GB Flare X5 DDR5-6000 CL30 EXPO ($240)
- Solid-State Drive – Samsung 9100 Pro 2TB PCIe Gen 5 ($200)
- Case – Lian Li LanCool 217 ($120)
- Power Supply – MSI MAG A750GL ($96)
- CPU Cooler – ID-Cooling FX360 Pro ($65)
- Operating System – Windows 11 Home (USB) @Newegg ($139)
Optional Products
- Sound Card – Creative Sound Blaster AE-7 ($200)
- The 32-inch Professional 4K Monitor – ASUS ProArt PA329CV ($569)
- The Ultimate Business Keyboard – Logitech MX Keys S Wireless Illuminated Keyboard ($130)
- The Deluxe Wireless Mouse – Logitech MX Master 4 ($120)
- The Deluxe PC Headset – SteelSeries Arctis Nova 7 Wireless ($200)

The Best $2000 Premium Mini-ITX Gaming PC Build – September 2025
The DIY PC Build
- CPU – AMD Ryzen 7 7800X3D ($359)
- Motherboard – MSI B850I Edge Ti WiFi ($272)
- Video Card – GIGABYTE GeForce RTX 5070 Ti Windforce ($750)
- Memory – Silicon Power 2x16GB DDR5-6000 CL30 EXPO ($113)
- Solid-State Drive – KLEVV CRAS C925G 2TB PCIe 4.0 ($115)
- Case – Cooler Master NR200 ($90)
- Power Supply – FSP Dagger Pro 850W Gold ($152)
- CPU Cooler – Scythe Fuma 3 ($37)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $2500 Extreme 4K Gaming PC Build – October 2025
The Pre-Built Option
The DIY Build
- CPU – AMD Ryzen 7 9800X3D ($477)
- Motherboard – ASUS Prime X870-P WiFi ($230)
- Video Card – Gigabyte GeForce RTX 5080 16GB Windforce ($1000)
- Memory – G.Skill 2x16GB Trident Z5 Neo RGB DDR5-6000 CL30 EXPO ($143)
- Solid-State Drive – KLEVV CRAS C925G 2TB PCIe 4.0 ($115)
- Case – Corsair 3500X RGB White ($120)
- Power Supply – SilverStone DA850R White ($152)
- CPU Cooler – Arctic Liquid Freezer III Pro 360 ARGB White ($105)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $3,000 Extreme Mini-ITX Gaming PC Build – October 2025
The DIY Build
- CPU – AMD Ryzen 7 9800X3D ($477)
- Motherboard – Asus ROG Strix B850-I ($270)
- Video Card – ZOTAC Gaming GeForce RTX 5080 AMP Extreme Infinity 16GB ($1150)
- Memory – Silicon Power 2x16GB DDR5-6000 CL30 EXPO ($113)
- Solid-State Drive – Samsung 9100 Pro 4TB PCIe Gen 5 ($399)
- Case – Cooler Master NR200P V3 ($128)
- Power Supply – SilverStone Extreme 850R Platinum ($248)
- CPU Cooler – be quiet! Pure Loop 3 280mm ($110)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $3000 Ultimate Gaming PC Build – September 2025
The Pre-Built Option
The DIY Build
- CPU – AMD Ryzen 7 9800X3D ($477)
- Motherboard – MSI X870 Tomahawk ($289)
- Video Card – Gigabyte GeForce RTX 5080 16GB Windforce ($1000)
- Memory – G.Skill 2x16GB Trident Z5 Neo RGB DDR5-6000 CL30 EXPO ($143)
- Solid-State Drive – Samsung 9100 Pro 4TB PCIe Gen 5 ($399)
- Case – Antec Flux Pro Black ($180)
- Power Supply – SilverStone DA850R Black ($160)
- CPU Cooler – Arctic Liquid Freezer III Pro 360 ARGB ($94)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $5000 Dream Machine Gaming PC Build – October 2025
The DIY Build
- CPU – AMD Ryzen 7 9800X3D ($477)
- Motherboard – Asus ROG Strix X870E-E ($454)
- Video Card – Asus GeForce RTX 5090 32G TUF ($2850)
- Memory – G.Skill 2x32GB Trident Z5 Neo RGB DDR5-6000 CL30 EXPO ($255)
- Solid-State Drive – Samsung 9100 Pro 4TB PCIe Gen 5 ($399)
- Case – ARCTIC Xtender VG (Mirror Black) ($190)
- Power Supply – be quiet! Straight Power 11 Platinum 1200W ($233)
- CPU Cooler – Arctic Liquid Freezer III Pro 420mm ($113)
- Operating System – Windows 11 Home (USB) @Newegg ($139)

The Best $10,000 Supreme Dream Creator Machine PC Build – September 2025
The DIY Build
- CPU – AMD Threadripper 9970X ($2500)
- Motherboard – ASUS Pro WS TRX50-SAGE WIFI ($900)
- Video Card – MSI GeForce RTX 5090 32G SUPRIM Liquid SOC ($3000)
- Memory – G.SKILL T5 Neo 4x32GB DDR5-6400 CL32 ($900)
- Solid-State Drive – Samsung 9100 Pro 8TB PCIe Gen 5 ($1000)
- Case – SilverStone RM52 ($532)
- Power Supply – Seasonic Prime TX-1600 ($557)
- CPU Cooler – Silverstone XE360-TR5 ($413)
- Operating System – Microsoft Windows 11 Pro Flash Drive @Newegg ($199)
Optional Products