Price guide · October 2026 · prices checked
PC Components under £100
We compare 16 pc components under £100, each sold by at least two UK shops (4 shops in all). The cheapest today is the NZXT F120 RGB DUO Triple Pack Computer case Fan 12 cm White 3 pc(s) at £46.
Lowest price
NZXT F120 RGB DUO Triple Pack Computer case Fan 12 cm White 3 pc(s)
£46
Most shops compared
Lian Li Uni Fan SL-INF Computer case 12 cm White 3 pc(s)
4 shops · from £55
Price history
Each product page shows its price history and whether today's price is good.
All 16 compared
Lian Li
Lian Li GA II TRINITY Computer case All-in-one liquid cooler 12 cm White 1 pc(s)
from£91
3 retailers
Questions
What is the cheapest pc component under £100?
Today it's the NZXT F120 RGB DUO Triple Pack Computer case Fan 12 cm White 3 pc(s) at £46 from PcNova.co.uk. Prices are checked daily, so it can change.
Which shop is cheapest for pc components under £100?
PcNova.co.uk has the lowest price on 16 of the 16 we compare.
How do you choose these?
Every pc component listed here is sold by at least two UK shops we compare, has a cheapest price between £35 and £100, and has a real product photo. They're ordered by how many shops sell them, then price. We don't test products; this is a price comparison, and nobody pays to be included.