Assuming corsair is required, the following 2 results were found.
Proposed Budget i3 PC under £200https://joellipman.com/hardware/proposed-budget-i3-pc-under-200.html
Western Digital Caviar Blue 160 GB (7200 rpm) SATA 8 MB 3.5 inch Hard Drive (Internal) - Western Digital £24.95 Memory Corsair CMX4GX3M1A1333C9 XMS3 Desktop Memory 4GB - Corsair £20.05 Optical Drive Sony AD-5280S-0B DVD±RW 24x SATA Drive with Dust...
Motherboard NZXT N7 Z490 White ATX Motherboard (Intel) 1 £195.21 CPU Intel Core i9-10900 (LGA1200 65w) 1 £369.88 RAM Corsair Vengeance RGB PRO SL DDR 3600Mhz C18 (2x16Gb) 2 @£132.99 GPU Zotac GeForce RTX 3060 12Gb AMP White Edition 1 £519.99 HDD WD Blue...