At home

CPU: AMD Ryzen 5 3600 @3.6GHz
GPU: Sapphire Pulse Radeon RX 6600 8GB
Mainboard: MSI B550M PRO DASH
RAM: GSkill Ripjaws 2x8GB DDR4 @3.0GHz
Monitors: Samsung LED Monitor Odyssey 24" (LC24RG50) @144Hz/Samsung 24" Essential Monitor (LS24C33xG) @100Hz
SSD: Samsung SSD 980 NVMe 500 GB/ADATA 120 GB/XPG Gammix S70 Blade NVMe 1 TB
HDDs: Seagate Barracuda 2 TB
Mouse: Logitech G304
Keyboard: Ducky One TKL Cherry MX Red
Controller: Sony DualSense/Fantech EOS Vega

Razer Kraken V2, and also my external Seagate 1TB HDD on my desk

In Japan (needed a PC quick so I bought second-handed parts around)

CPU: Intel Core i5-8400@2.8GHz
GPU: ZOTAC GeForce GTX 1060 3GB
Mainboard: MouseComputer B360M
RAM: Adata 2x8GB @2.4GHz
Monitor: FUNAI FL-24H1040 HDTV @60Hz
SSD: Crucial MX500 500GB
HDD: WD Blue 1TB
Mouse: Logitech G304
Keyboard: Razer Ornata V2
Controller: Sony DualSense

At wife's house

CPU: AMD Z1 Extreme @3.3GHz
GPU: AMD Radeon 780M iGPU
Mainboard: bruj it's an ROG Ally
RAM: 16 GB LPDDR5 @6.4GHz
Monitor: Xiaomi Gaming Monitor G24i @180Hz
SSD: Micron 2400 512 GB
Mouse: Logitech G304
Keyboard: Ducky One 2 TKL Red
Controller: Sony DualSense