Build a PC
A budget and a purpose. Every part is chosen for the job, checked against every other part for fit, and explained. Prices are typical, not live: the Amazon page decides.
Start from a build people pick
Live from the catalogue- Office & everyday for $1,000AMD Ryzen 5 5500Radeon RX 6600$993 all in, 8 parts, fit 53 of 10053fitOpen this build
- Gaming for $1,500Intel Core i5-14600KFRadeon RX 7700 XT$1,498 all in, 8 parts, fit 62 of 10062fitOpen this build
- Content creation for $3,000Intel Core Ultra 7 270K PlusGeForce RTX 5070 Ti$2,989 all in, 8 parts, fit 82 of 10082fitOpen this build
Every row is worked out from today's catalogue. Open one, then change anything.
- 1Pick a budget from the rail, in steps of $500
- 2Say how it should look: black or white, with RGB or without
- 3Say what the PC is for; a processor or graphics brand is optional
- 4A whole PC appears, the case with its fans; open the swaps or buy each part
A demonstration with example parts. Hover to pause.
Flagship
$7,500 for AI & local models
Tuned for video memory first, then card speed, then system memory.
$7,495 for 8 parts, $5 under budget
The AMD Ryzen 9 9900X and the GeForce RTX 5090 are well matched at 1440p.
Build order
Eight steps, the way a builder works through the case. $7,495 all in.
- ASUS ROG Strix B850-A Gaming WiFi on the tray
- Ryzen 9 9900X in the socket
- Thermalright Peerless Assassin 120 SE ARGB on top
- 2 sticks of memory
- Samsung 9100 Pro 2TB on the board
- RTX 5090 in the x16 slot
- 1000 W supply in the basement
- Panel on, power on
Highest AI & local models score the budget allows next to this card: 12 cores, boosts to 5.6 GHz.
4 swaps that still fit
- AMD Ryzen 7 7700X3D-$21, -29 ptsBuy on Amazon
- AMD Ryzen 7 7800X3D-$1, -25 ptsBuy on Amazon
- AMD Ryzen 7 9800X3D+$99, -13 ptsBuy on Amazon
- AMD Ryzen 7 9850X3D+$134, -10 ptsBuy on Amazon
B850 board for the AM5 socket, DDR5, 4 M.2 slots, Wi-Fi.
2 swaps that still fit
- Gigabyte B650 Aorus Elite AX Ice-$80, -13 ptsBuy on Amazon
- ASUS ROG Strix B650-A Gaming WiFi-$30, -9 ptsBuy on Amazon
64 GB DDR5 at 6000 MT/s CL30; 64 GB or more is the floor for AI & local models.
32 GB of video memory, index 100 at 1440p; tuned for video memory first, then card speed, then system memory.
2 swaps that still fit
- GeForce RTX 5070 Ti-$3,710, -38 ptsBuy on Amazon
- GeForce RTX 5080-$3,230, -33 ptsBuy on Amazon
Rated 250 W for a chip that turbos to 162 W, with lit fans.
3 swaps that still fit
- Thermalright Aqua Elite 360 V3same price, -8 ptsBuy on Amazon
- Thermalright Frozen Notte 360same price, -6 ptsBuy on Amazon
- NZXT Kraken Elite 360 RGB (2024)+$245, +10 ptsBuy on Amazon
1000 W, 80 Plus gold; this build draws about 1000 W at full tilt, native 12V-2x6 cable.
2 swaps that still fit
- Lian Li Edge 1000W+$8, +4 ptsBuy on Amazon
- Corsair RM1000x (2024)+$27, +7 ptsBuy on Amazon
4 fans in the box, 3 of them lit, 4 is the least 737 W of parts needs behind a mesh front. Takes EATX/ATX/MATX/ITX boards and cards up to 400 mm.
3 swaps that still fit
- Phanteks XT Pro Ultra-$4, -4 ptsBuy on Amazon
- Montech King 95 Pro+$59, +6 ptsBuy on Amazon
- Lian Li O11 Dynamic Evo RGB+$180, +11 ptsBuy on Amazon
2 TB PCIe 5.0 NVMe, 14,700 MB/s reads, with cache.
4 swaps that still fit
- Crucial T705 2TBsame price, -1 ptsBuy on Amazon
- WD Black SN8100 2TBsame price, same scoreBuy on Amazon
- Kingston NV3 2TB+$5, -37 ptsBuy on Amazon
- Samsung 870 EVO 2TB+$50, -57 ptsBuy on Amazon
Is another $500 worth it?
Same job, same brand choices, only the budget moves one step. These are the parts that change.
- ProcessorIntel Core Ultra 7 270K Plus instead of AMD Ryzen 9 9900X
- MotherboardASUS ROG Strix Z890-A Gaming WiFi instead of ASUS ROG Strix B850-A Gaming WiFi
- Graphics cardGeForce RTX 5080 instead of GeForce RTX 5090
- CPU coolerNZXT Kraken Elite 360 RGB (2024) instead of Thermalright Peerless Assassin 120 SE ARGB
- Power supplyCorsair RM1000x (2024) instead of Corsair RM1000e
- CaseLian Li O11 Dynamic Evo RGB instead of Montech Air 903 Max
- ProcessorAMD Ryzen 9 7950X3D instead of AMD Ryzen 9 9900X
- Power supplyCorsair RM1000x (2024) instead of Corsair RM1000e
- CaseLian Li O11 Dynamic Evo RGB instead of Montech Air 903 Max