Asus−35%
ASUS PRO B550M-C/CSM AMD B550 Socket AM4 micro ATX
£137.99£213.04
at Back to the OfficeView deal →Asus: PRO B550M vs ROG Cetra True Wireless Headphones True
Two tech & gaming deals from Asus, side by side · prices checked 9 Oct 2026
| PRO B550M | ROG Cetra True Wireless Headphones True | |
|---|---|---|
| Price today | £137.99 | £97.99 |
| Previous price | £213.04 (Amazon price) | £138.01 (Amazon price) |
| Discount | 35% | 29% |
| You save | £75.05 | £40.02 |
| Retailer | Back to the Office | Back to the Office |
The short version: the ROG Cetra True Wireless Headphones True is the cheaper of the two at £97.99 (£40 less than the PRO B550M). The bigger discount is on the PRO B550M at 35% off its amazon price. So it depends whether you want the lower price or the larger saving against list. Both prices were checked this morning and link straight to the retailer.