£109.33

Chieftec PSF-400B 400W 100-240V 47-63Hz Active 100W 360W Power Supply

Metallic, PSF-400B

Price data last checked 56 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the usual price. Wait for it to drop, or tell us your number.

£109 today · usual range £89–£109 · best ever £89

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 35 days • 33 data points (No recent data available)

Historical
Generating forecast...
£109.35 £87.35 £92.15 £96.95 £101.75 £106.55 £111.35 31 March 2026 08 April 2026 17 April 2026 25 April 2026 04 May 2026

Price Distribution

Price distribution over 35 days • 2 price levels

Days at Price
Current Price
25 days 8 days · current 0 6 13 19 25 £89 £109 Days at Price

Price Analysis

Most common price: £89 (25 days, 75.8%)

Price range: £89 - £109

Price levels: 2 different prices over 33 days

Description

Chieftec PSF-400B 80 Plus Bronze Power Supply 400 Watt

Key Features

PSF-400B

Compatible devices: PC

Product Specifications

Colour
Metallic
Domain
Amazon UK
Listed Since
19 May 2016

Barcode

No barcode data available

Similar Products You Might Like

Chieftec PPS-1250FC-A3 1250W PC Power Supply, Black, Cable Management
98% match

Chieftec PPS-1250FC-A3 1250W PC Power Supply, Black, Cable Management

Chieftec

£195.22 28 Apr 2026
Chieftec Smart 350W power supply unit 20+4 pin ATX ATX Black,Silver
97% match

Chieftec Smart 350W power supply unit 20+4 pin ATX ATX Black,Silver

Chieftec

£69.82 18 Apr 2026
Chieftec ZPU-600S (600 Watt) Power Supply
97% match

Chieftec ZPU-600S (600 Watt) Power Supply

Chieftec

£57.41 17 Apr 2026
Chieftec Smart 300W power supply unit 20+4 pin ATX TFX Grey
97% match

Chieftec Smart 300W power supply unit 20+4 pin ATX TFX Grey

Chieftec

£61.67 02 May 2026
CHIEFTEC CSN-650C UNIDAD DE Fuente DE ALIMENTACIóN 650 W 20+4 PIN ATX SFX
97% match

CHIEFTEC CSN-650C UNIDAD DE Fuente DE ALIMENTACIóN 650 W 20+4 PIN ATX SFX

Chieftec

£110.31 29 Apr 2026
StarTech.com 500 Watt ATX12V 2.3 80 Plus White Computer Power Supply w/ Active PFC - 500W ATX Active PFC Power Supply ATX 12V - 12cm Fan (ATX2PW500WH)
97% match

StarTech.com 500 Watt ATX12V 2.3 80 Plus White Computer Power Supply w/ Active PFC - 500W ATX Active PFC Power Supply ATX 12V - 12cm Fan (ATX2PW500WH)

StarTech

Out of Stock 13 Jun 2026
Chieftec CPX-850FC (schwarz, 1x 12VHPWR, 4x PCIe, Kabel-Management, 850 Watt) Power Supply
97% match

Chieftec CPX-850FC (schwarz, 1x 12VHPWR, 4x PCIe, Kabel-Management, 850 Watt) Power Supply

Chieftec

£133.51 18 Apr 2026
StarTech.com 430 Watt ATX12V 2.3 80 Plus White Computer Power Supply w/ Active PFC - 430W ATX Active PFC Power Supply ATX 12V - 12cm Fan (ATX2PW430WH)
97% match

StarTech.com 430 Watt ATX12V 2.3 80 Plus White Computer Power Supply w/ Active PFC - 430W ATX Active PFC Power Supply ATX 12V - 12cm Fan (ATX2PW430WH)

StarTech

£60.54 08 May 2026
SilverStone Technology ATX ATX 3.1 80 Plus Bronze 750W Power Supply, SST-AT750R-BF
97% match

SilverStone Technology ATX ATX 3.1 80 Plus Bronze 750W Power Supply, SST-AT750R-BF

SilverStone

£72.15 11 Jun 2026
Chieftec Power supply 750 W Vega PPG-750-S (80+Gold)
97% match

Chieftec Power supply 750 W Vega PPG-750-S (80+Gold)

Chieftec

£100.91 27 Apr 2026
INTER-TECH TFX-350W Power Supply 80 mm Fan Active PFC 1x20+4pin 1x4+4pin 1x PCIe 6+2 2x IDE 3xSATA 1x Floppy
97% match

INTER-TECH TFX-350W Power Supply 80 mm Fan Active PFC 1x20+4pin 1x4+4pin 1x PCIe 6+2 2x IDE 3xSATA 1x Floppy

Inter-Tech

£37.32 13 Jun 2026
SilverStone Technology TX500 Gold, 80 PLUS Gold 500W TFX power supply, SST-TX500-G
97% match

SilverStone Technology TX500 Gold, 80 PLUS Gold 500W TFX power supply, SST-TX500-G

SilverStone

£107.99 13 Jun 2026
Power Supply Inter-Tech 300W SFX-M300 SFX Retail
97% match

Power Supply Inter-Tech 300W SFX-M300 SFX Retail

Inter-Tech

£85.99 12 Jun 2026
Chieftec CTG-750C 750W ATX 12 V 2.3 PSII 80Plus Gold Active PFC Power Supply Unit - Black
97% match

Chieftec CTG-750C 750W ATX 12 V 2.3 PSII 80Plus Gold Active PFC Power Supply Unit - Black

Chieftec

£65.85 27 Apr 2026
Chieftec Smart 450W Power Supply Unit 20+4 Pin ATX ATX Black, Silver
96% match

Chieftec Smart 450W Power Supply Unit 20+4 Pin ATX ATX Black, Silver

Chieftec

£72.12 30 Apr 2026
Thermaltake Toughpower PF1 750W | PC ATX Power Supply | 80-Plus Platinum | Fully Modular | Quiet 140 Fan | EU Certified | Black
96% match

Thermaltake Toughpower PF1 750W | PC ATX Power Supply | 80-Plus Platinum | Fully Modular | Quiet 140 Fan | EU Certified | Black

Thermaltake

£111.74 12 Jun 2026
UNYKAch UKPSU1U40003 Unidad de Fuente de Power Supply 250 W 20 + 4 Pin ATX 1U Plata
96% match

UNYKAch UKPSU1U40003 Unidad de Fuente de Power Supply 250 W 20 + 4 Pin ATX 1U Plata

Unykach

£60.65 12 Jun 2026
FUENTE TFX 300W 80PLUS BRONZE
96% match

FUENTE TFX 300W 80PLUS BRONZE

Unykach

£41.13 23 Apr 2026
Chieftec SFX-250VS 250 W SFX 12/230 V 80 mm Silent Fan Power Supply Unit - Silver
96% match

Chieftec SFX-250VS 250 W SFX 12/230 V 80 mm Silent Fan Power Supply Unit - Silver

Chieftec

£44.00 22 Apr 2026
CHIEFTEC GPS-500A8 UNIDAD DE Fuente DE ALIMENTACIÓN 500 W 20+4 PIN ATX ATX
96% match

CHIEFTEC GPS-500A8 UNIDAD DE Fuente DE ALIMENTACIÓN 500 W 20+4 PIN ATX ATX

Chieftec

£55.44 28 Apr 2026
Silverstone Flex Series FX350-80Plus Power Supply
96% match

Silverstone Flex Series FX350-80Plus Power Supply

SilverStone

£69.98 16 Jun 2026
Seasonic FOCUS-SPX-650 unité d'alimentation d'énergie 650 W 20+4 pin ATX CFX Noir
96% match

Seasonic FOCUS-SPX-650 unité d'alimentation d'énergie 650 W 20+4 pin ATX CFX Noir

Seasonic

£169.21 30 Apr 2026
LC-Power PSU LC1200P V2.52 1200W 80+
96% match

LC-Power PSU LC1200P V2.52 1200W 80+

LC-Power

£161.75 14 Jun 2026
INTER TECH Argus APS-720W - power supply units (115-230 V, 20+4 pin ATX, 47-63 Hz, 12V1,+12V2,+3.3V,+5V,+5Vsb,12V, Active, ATX)
96% match

INTER TECH Argus APS-720W - power supply units (115-230 V, 20+4 pin ATX, 47-63 Hz, 12V1,+12V2,+3.3V,+5V,+5Vsb,12V, Active, ATX)

Inter-Tech

£89.99 12 Jun 2026