Computer Systems for 2021

Discover reviews and articles on prebuilt desktops, custom rigs, and all-in-one PCs for gamers and professionals. Browse our comprehensive Computer Systems section, featuring 222 items organized from newest to oldest for 2021. Whether you're after in-depth benchmarks or expert buying advice, it's all here. Also, learn about how TweakTown tests and reviews hardware. Use the sub-category and year filters to quickly find what you need.

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Allied M.O.A.B-I Gaming PC Review: Core i9-12900K + RTX 3080 Ti LHR

December 22, 2021 | Allied Gaming's behemoth M.O.A.B-I gaming PC is an absolute treasure, this is the PC that Tesla boss Elon Musk should game on.

Lenovo ThinkStation P720 Workstation Review

December 21, 2021 | Lenovo's ThinkStation P720 workstation computer system based on an Intel Xeon Gold 6242 16T32C processor gets put to the test.

Allied Patriot-A Gaming PC Review: Ryzen 5 5600X + RTX 3070 8GB LHR

December 1, 2021 | Allied Gaming's first PC to review is the Patriot-A: mid-range grunt for $2299 AUD that games beautifully at 1080p/1440p 120FPS.

Ask the Experts: Can I upgrade my HP Pavilion P6000 PC to improve gaming performance?

August 30, 2021 | Ask the Experts: Dave is wondering how much he can upgrade his HP Pavilion P6000 series PC to improve gaming performance.

Ask the Experts: What parts or gaming PC should I buy to hit 120+ FPS in Apex Legends?

August 29, 2021 | Ask the Experts: Ishan from the UK is curious to know what gaming PC or parts he should buy for a solid gaming experience in Apex.

Ask the Experts: My computer is freezing while playing Warzone, what's wrong with it?

August 16, 2021 | Ask the Experts: Jason is having trouble with his gaming PC and Warzone randomly freezing and crashing - we try to help out.

Intel NUC 11 Extreme "Beast Canyon" Review

July 29, 2021 | Intel pulls out all the stops for what its best small form factor NUC ever, the NUC11BTMi9 NUC 11 Extreme "Beast Canyon".

Ask the Experts: Having trouble getting display output from new Ryzen 5 gaming PC build

May 2, 2021 | Ask the Experts: Rayne is having trouble getting any display output to his monitor on his newly build AMD Ryzen 5 gaming PC build.

Ask the Experts: Questions about airflow and dust plus advice on parts for new PC build

April 27, 2021 | Ask the Experts: David is in the process of building a new gaming PC and has questions regarding airflow, dust, and more.

Intel NUC 11 Pro (Tiger Canyon) SFF PC Review

April 26, 2021 | Intel's NUC 11 Pro brings Gen4 and 10nm Tiger Lake in a genuine SFF form factor. Join us as we dig in and take a close look.

Ask the Experts: Which CPU and GPU should I buy for triple-screen iRacing gaming rig?

April 12, 2021 | Ask the Experts: Marty is building a new PC gaming rig for playing iRacing on a triple-monitor 55' setup at 1080p and 120Hz.

Ask the Experts: Which new Lenovo PC should I go with for office-type applications?

April 7, 2021 | Ask the Experts: Connie is looking at upgrading her aging Lenovo PC with a new one and we provide some advice right here.

Ask the Experts: Reusing old i5 3570K + ASUS P8Z77-V to build a PC for next few years?

March 28, 2021 | Ask the Experts: Jose wants to build a PC based on Intel's Core i5 3570K and is wondering if it's usable for the next few years.

Intel NUC 11 Enthusiast (Phantom Canyon) SFF PC Review

March 25, 2021 | Intel's NUC 11 Enthusiast Phantom Canyon SFF PC lands on the bench today and we fully put it through its paces right here.

Ask the Experts: Best Mid-Range PC Gaming Build for Early 2021: Intel Edition

March 2, 2021 | Ask the Experts: Are you looking for a mid-range Intel build and need advice on parts to pick? We offer our suggestions here.

Ask the Experts: Best Entry Level PC Gaming Build for Early 2021: AMD Edition

March 1, 2021 | Ask the Experts: Are you looking for an entry-level AMD build and need advice on parts to pick? We offer our suggestions here.

Ask the Experts: Best Entry Level PC Gaming Build for Early 2021: Intel Edition

February 28, 2021 | Ask the Experts: Are you looking for an entry-level Intel build and need advice on parts to pick? We offer our suggestions here.

Ask the Experts: AMD or Intel? $1200 budget to upgrading old Core i7 4770K gaming PC

February 26, 2021 | Ask the Experts: Jody is in the process of upgrading her gaming PC and has a budget of $1200 to do it, and we try and help out.

Ask the Experts: AMD Radeon RX 5600 XT-based gaming PC good enough for Flight Sim 2020?

January 26, 2021 | Ask the Experts: Doug is in the process of building a gaming PC specifically for Flight Sim 2020 and wants to know our thoughts.