How to Build a PC for Living-Room Gaming in 2027

By James Thompson · Updated: 8 October 2026

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A living-room gaming PC should fit the television setup and be comfortable to use from the sofa. I would choose the display connection, case position and controller first, then build a graphics-focused tower with a sensible noise and cooling plan.

Match the screen to the graphics target, then choose the gaming mouse, UK keyboard and headset around the desk. The network plan covers the fixed PC connection.

Start with the television’s supported input modes and the place the PC will live. A shelf, open stand and closed cabinet are very different cooling environments. List the seating distance, controller connection and a way to reach the desktop when a game or launcher needs it. A powerful tower is useful only if the room lets it breathe and the controls work reliably from the sofa.

Choose a slim case only when the size genuinely solves the room. A slightly larger compact case often makes cooling and cable routing easier. I would use a restrained AM5 processor, allocate the graphics spend to the display workload and keep a keyboard or small pointing device available for setup. The first goal is an easy-to-use living-room system, not the smallest case at any cost.

32GB is the focused gaming capacity. Choose the whole kit at the start because the ITX board has two slots. Keep memory and cooler clearance in view if choosing a larger low-profile heatsink later.

Crucial Pro 32GB DDR5-6000 is my straightforward two-stick AM5 starting kit. It leaves the PC with useful everyday capacity without buying workstation-sized memory for a project that never fills it.

Choose capacity first, then the profile. Install the kit in the motherboard’s recommended paired slots and establish a stable baseline before enabling its faster memory setting. Keep DDR5 out of a DDR4-only board.

Choose the memory kit for this workload

Plan the RAM capacity for the work kept open together and the supported module arrangement. The profile guide covers setup once all memory is working at defaults.

A spacious NVMe drive keeps the living-room PC simple and leaves room for the games you keep installed. Store captures and important files elsewhere as needed, and leave working room for updates. A long USB drive cable should not become the permanent obstacle across the seating area.

The WD Black SN850X 2TB is my active-project drive choice. Its role is to hold the files the PC reads and writes during work, rather than use an expensive SSD as the only home for every finished project.

A motherboard heatsink helps the drive manage sustained work. Check the slot arrangement before installing several M.2 drives, since lane sharing and disabled ports vary by board.

Compare storage for this build · Distinguish memory and storage upgrades

Choose enough working storage, then check the exact SSD format/interface. The PCIe comparison helps decide whether the speed premium serves this build.

The ASRock B650I Lightning WiFi is the true Mini-ITX AM5 route. I would choose it as part of a compact system where the smaller board enables the case, accepting that expansion choices need to be made before assembly.

It has two memory slots and two SATA ports. Choose the final memory capacity as one matched kit and plan extra networking or storage before spending the sole main PCIe slot on a graphics card.

Map the devices you actually plan to connect: displays, USB equipment, storage and expansion cards. Make the CPU, board and memory a matched platform before choosing optional accessories. A thick graphics card can cover a slot that otherwise looks available.

Choose the board and useful features · Understand the connections worth buying

Read the board/platform guide and check the case’s internal connections. PCIe and M.2 sharing keeps the planned drives and expansion cards usable together.

Choose a controller by the Windows connection, seating distance and the games you play. A cable is the simplest lower-cost route; wireless needs the correct receiver or supported Bluetooth arrangement and a sensible charging routine.

Choose the connection before the model variant. Similar 8BitDo names can describe different platform and transport combinations, so keep the Windows wireless or wired version clear in the basket. For an Xbox controller, decide whether the PC will use USB, supported Bluetooth or the appropriate adapter.

Place the receiver where the seating position has a useful signal path rather than hide it behind metal and a television. Keep a keyboard or pointing device available for launchers and desktop prompts. Configure Steam’s supported controller interface as needed, then test the games you actually use from the sofa before adding more accessories.

Compare the controllers for this setup

This is the starting basket for the route described here. Choose the alternative parts as a complete matched configuration, keeping the board, memory, cooling and power changes together. The monitor, operating system and any equipment you already own should be counted in the total purchase plan.

For the other decisions in this cluster, use the processor shortlist, the graphics shortlist and the specialist buying guide.

Assemble the slim layout in the case’s documented order and route the PSU and display leads before closing the panels. Keep intake vents clear in the final position. Establish a restrained CPU power and fan plan with the case closed rather than judge noise on an open test layout.

Set the television’s supported PC/game mode, resolution and refresh rate, then configure HDR or VRR if the whole path supports them. Pair the controller and test from the seating position. Keep a straightforward desktop-access route for the games and launchers that still need a mouse or keyboard.

Follow the beginner assembly guide · Check the complete parts fit

Technical references: Fractal Ridge layout manual · Ultimate 2C Wired platform and connection · Ultimate 2 Wireless manual.

Portable Mini-ITX builds · Plex and Jellyfin Media Servers builds