be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black
£69.99 at Back to the Office · 18% below amazon price £85.75
£69.99£85.75 Amazon price
Save £15.76 (18%)
View deal at Back to the Office →
Price checked today. Prices change — confirm on the retailer's site before buying.
We list retailers we’ve vetted; if another retailer we track lists this product, it appears here automatically. Amazon UK reference: £85.75.
Amazon UK £85.75 (checked 21 Oct) · #9,395 bestseller in Computers & Accessories.
Price history
Lowest price we’ve seen — it was £70.99 on 31 Aug, £69.99 today. Tracked since 31 Aug.
4 price changes · since 31 Aug
80 PLUS® Gold efficiency (up to 91.7%) for lower power consumption.
Strong dual 12V-rails for high stability and PCIe graphics card support.
300W of continuous power.
High-quality temperature-controlled 80mm fan for low-noise operation of max.
21.7dB(A).
Sleeved or flat black cables up to 60cm long.
Meets the latest safety and efficiency requirements.
Modern safety protections reliably defend against numerous failures.
Standby draw less than 0.17 watts.
Product conception, design and quality control in Germany.
TFX Power 3 300W Gold, the advanced, high-efficiency be quiet! compact PSU gives yo
Strong dual 12V-rails for high stability and PCIe graphics card support.
300W of continuous power.
High-quality temperature-controlled 80mm fan for low-noise operation of max.
21.7dB(A).
Sleeved or flat black cables up to 60cm long.
Meets the latest safety and efficiency requirements.
Modern safety protections reliably defend against numerous failures.
Standby draw less than 0.17 watts.
Product conception, design and quality control in Germany.
TFX Power 3 300W Gold, the advanced, high-efficiency be quiet! compact PSU gives yo
EAN 4260052188293 · Listan. Details as supplied by the retailer.
Why this is listed. We compared Back to the Office's price against the current Amazon UK price for the same product (EAN 4260052188293) and found it 18% lower. Product names on both listings were matched before the comparison was made. How we check prices →
More Listan and similar tech & gaming deals
Listan−38%
be quiet! Dark Power 13 power supply unit 1000 W 20+4 pin ATX ATX Black
£255.99£411.31
at Back to the OfficeView deal →
Listan−19%
be quiet! Silent Base 601 Midi Tower Black
£142.99£175.85
at Back to the OfficeView deal →
Patriot Memory−70%
Patriot Memory Signature Line PSD416G320081S memory module 16 GB 1 x 16 GB DDR4 260-pin SO-DIMM
£46.99£156.05
at Back to the OfficeView deal →Before you buy
Tech & GamingThe best time to buy a graphics cardGPU prices follow a cycle that has nothing to do with sales events. Learn it and you save a hundred pounds.Tech & GamingSSD vs HDD: which storage to buy, and how muchSpeed, capacity and price pull in different directions. Here is the split that works.Tech & GamingHow to buy a monitor: resolution, refresh rate and panel typeThree numbers and one acronym decide it. Everything else is a colour on a box.