PC Builder — Build a Custom PC for Your Budget
Tell us your budget and what you'll use it for — gaming resolution and refresh, AI/ML, content creation, or general — and our AI assembles a complete, compatible PC from real catalog parts, each linked to its Amazon or eBay listing, with estimated FPS and a shareable link. Free, no sign-up.
Prefer a finished parts list? The Reddit-consensus 2026 gaming PC builds (1080p, 1440p, high-refresh 1440p and 4K) and the 2026 build-your-own gaming PC guide price every part and put the whole build in one Amazon cart.
Building for local AI? What r/LocalLLaMA and r/buildapc concluded, with every thread linked: a 16GB-card local-LLM build · used RTX 3090 (24GB) vs a new GPU · what runs on an RTX 3060 12GB · gpt-oss on a 12GB GPU.
How it works
- Set a budget and pick a use case (gaming, AI workstation, creator, general).
- For gaming, choose your target resolution, refresh rate, and games.
- Get a complete build — CPU, GPU, motherboard, RAM, storage, PSU, case, cooler — every part checked for socket, memory, and power compatibility.
- Buy the parts on Amazon or eBay, swap any component, and share your build.
Recent & featured builds
- $1,200 1080p Gaming PC Build — RTX 4070 — $1,155
- $1,500 1440p Gaming PC Build — $1,490
Frequently asked questions
- Is the SpecPicks PC Builder free?
- Yes — it is completely free with no sign-up. Set a budget and a use case and you get a complete, compatible parts list with each part linked to its Amazon or eBay listing, plus a shareable link.
- How does the PC Builder choose parts?
- It assembles a complete build from real catalog parts matched to your budget and use case, then checks CPU socket, RAM generation, and PSU wattage so every part is compatible. Prices come from stored listing data, never fabricated.
- Can it build a gaming PC for 1080p, 1440p, or 4K?
- Yes. Pick your target resolution and refresh-rate and the builder sizes the GPU and CPU accordingly and shows estimated FPS for popular games from public benchmarks.
- Can it build an AI or LLM workstation?
- Yes. Choose the local models you want to run (such as Llama, Qwen, or DeepSeek) and the builder sizes GPU VRAM to fit the largest one and estimates tokens-per-second throughput.
- Are the prices real and up to date?
- Prices come from Amazon and eBay listing data that is refreshed on a rolling schedule, so they may have changed — each part links to its listing, where the current price is set. The builder never shows an invented price; a part not in our catalog yet links to a live search instead.
- Can I share, tweak, or save a build?
- Yes. Every build gets a shareable link you can reopen on any device, swap any component in, or save as a new build — no account required.
Explore more
Browse buying guides, compare parts on the benchmarks pages, or shop by category.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 Parts List
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- SATA SSD vs NVMe for a Ryzen 5 5600G Budget Build in 2026
- Best Plug-and-Play Retro Gaming Consoles to Buy in 2026
- Best Gaming Monitors for Console and PC in 2026
- Best 27-Inch 4K Gaming Monitor: KOORUI QD-Mini LED vs Samsung Odyssey
- Pentium III Coppermine vs Tualatin: Which 2001 LAN Build CPU Aged Better
- Enthusiast Hides Gaming PC Inside Living Room Fan
- What Non-Gaming Tasks People Actually Run on Steam Deck
- Self-Host Jellyfin on a Raspberry Pi 4 8GB: Real Transcoding Numbers
- CPU Offload for Local LLMs: Does a Ryzen 7 5800X Help?
- SNES Classic vs Sega Genesis Mini: Best Plug-and-Play Retro Console in 2026
- Best Budget GPU for Local LLMs in 2026: RTX 3060 12GB
- RTX 3060 12GB at 3440x1440: Is It Enough for a 34-Inch Ultrawide?
- Best Webcam for Twitch Streaming on a Budget in 2026
- GameSir G7 SE vs 8BitDo Pro 2 for PC Gaming: Wired Precision vs Wireless Flexibility
- The KVM That Runs a Pentium 4 Instead of a Raspberry Pi
- Best SATA SSD for a Retro Windows 98 Build: BX500 vs 870 EVO
- How to run Llama 3.1 70B on Apple M4
- Best PC Streaming Starter Kit in 2026: 5 Picks
- What Fits in 12GB VRAM? RTX 3060 Local LLM Model Guide (2026)
- Qwen 3.6 27B Quantization Showdown: BF16 vs Q8_0 vs Q4_K_M on Consumer GPUs
- Best Game Controller for PC in 2026: 5 Picks From DualSense to Arcade Stick
- NVMe vs SATA for a Steam Library: 970 EVO Plus vs BX500
- DeepSeek V4 Flash on a 12GB RTX 3060: The Cheapest Agentic Model, Run Local
- Best AMD Ryzen 5000 CPUs for AM4 in 2026
More buying guides from SpecPicks
Browse all buying guides →- Best Retro Gaming Consoles & Handhelds for 2026
- Best PC Cases for Building in 2026
- Best DDR5 RAM for Gaming PCs in 2026
- Best GPU for Running 27B-32B Local LLMs in 2026
- Best 1440p 240Hz Gaming Monitors in 2026
- Best Gaming Monitors for 2026
- Best Gaming Mice for 2026
- Best NVMe External Enclosures for 2026
- Best GPUs for 4K Gaming in 2026
- Best Controllers for PC Gaming in 2026
- Best NVMe SSDs for Gaming in 2026
- Best Graphics Cards for Gaming in 2026
- Best CPU Coolers for 2026
- Best GPUs for Running Local LLMs in 2026
- Best AM5 Motherboards for 2026
- Best Mechanical Keyboards for Gaming in 2026
- Best External SSDs for Content Creators in 2026
- Best 4K Monitors for Content Creators in 2026
- Best Tools for Building and Repairing Retro PCs in 2026
- Best CPUs for Content Creators in 2026
- Best CPUs for Gaming in 2026
Hardware benchmark data on SpecPicks
All benchmarks →- GeForce 4 Ti 4200 — benchmarks & specs
- Radeon 9500 Pro — benchmarks & specs
- Intel Arc B570 — benchmarks & specs
- Radeon RX 6700S — benchmarks & specs
- AMD Ryzen 5 9500F — benchmarks & specs
- AMD Ryzen 5 7645HX — benchmarks & specs
- AMD Ryzen Threadripper PRO 5975WX — benchmarks & specs
- Radeon RX 9070 XT — benchmarks & specs
- NVIDIA Jetson Orin Nano Super — benchmarks & specs
- AMD Ryzen 7 9700F — benchmarks & specs
- AMD Ryzen 9 7950X — benchmarks & specs
- Apple M4 10 Core — benchmarks & specs
- Ryzen 7 5700X — benchmarks & specs
- AMD Ryzen 5 7535U — benchmarks & specs
- Intel Core i5-14600K — benchmarks & specs
- Apple M1 Max 10 Core 3200 MHz — benchmarks & specs
- Pentium 4 3.06GHz (Northwood) — benchmarks & specs
- Ryzen 7 2700 — benchmarks & specs
- AMD Ryzen Threadripper PRO 7995WX — benchmarks & specs
- Radeon RX 6450M — benchmarks & specs
- Ryzen 7 5800X3D — benchmarks & specs
- Ryzen 5 2400G — benchmarks & specs
- AMD Radeon Pro W7800 32GB — benchmarks & specs
- NVIDIA Jetson AGX Orin 32GB — benchmarks & specs
Other builds (2) — cart a different tier
- High-refresh 1440p build8 parts$3,298.84Add all 8 to cart
- 1080p build7 of 8 parts$1,086.58Add all 7 to cart
Parts list (8) — buy one part at a time
- CPUAMD Ryzen 7 7700X$229.00View Current Price
- CPU coolerThermalright Peerless Assassin 120 SE$34.90View Current Price
- GPUPowerColor Radeon RX 9070 XT (substitute)$869.99View Current Price
- MotherboardMSI B650 Gaming Plus WiFi$147.00View Current Price
- MemoryPatriot Viper Venom 32GB DDR5-6000 CL30$484.99View Current Price
- StorageWD_BLACK SN770 2TB$395.00View Current Price
- PSUMSI MAG A850GL PCIE5 850W$109.99View Current Price
- CaseCorsair iCUE 220T RGB Airflow$104.99View Current Price
Amazon Associate — prices checked 2026-10-26 16:16 UTC or later, may vary.