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SilverStone

SilverStone SX1000 Platinum Spec and Price in the United Kingdom

80 Plus Platinum1000WSFX-L

SilverStone's SFX-L kilowatt, and the densest unit in this catalog at 969W per litre. The extra depth over plain SFX buys a 120mm dual-ball-bearing fan that stays off until load reaches 20%, and the 83.3A single 12V rail is class-leading for the format. It is 80 PLUS Platinum, 100% modular on flat cables, rated for continuous output at 50C, and built with all-Japanese capacitors. SilverStone's warranty table puts it in the five-year band.

Current best price
£214.98Price too old to confirm

Prices include VAT.

The last tracked price for SilverStone SX1000 Platinum in the United Kingdom was £214.98 at Amazon.co.uk, captured 2026-10-12. Across one tracked merchant and 251 days of recorded prices, the 90-day median for SilverStone SX1000 Platinum is £214.98 and the lowest recorded price is £189.40. This site began capturing prices on July 30, 2026; for Amazon listings, prices dated earlier come from Keepa's price history.

Captured periodically and may have changed.

Price history · 1000W

  • 1000W
August 16, 202624 data pointstoday · £214.98

Each point is one day's recorded price, not a list price. Points dated before July 30, 2026, when this site began capturing prices, come from Keepa's Amazon price history. How we track prices

Specifications

Wattage
Efficiency
80 Plus Platinum
Form factor
SFX-L
Modular
Fully modular
Fan size
120 mm
Length
130 mm
Zero-RPM mode
Yes
SATA connectors
8
Noise
36 dBA
Warranty
5 years

Wattages

ConfigurationPart numberCurrent best price
1000WSST-SX1000-LPT

£214.98

Price too old to confirm

What owners and reviewers say

Summarised from 1 source(s), reviewed September 14, 2026. A source is counted only where it names this model exactly. How we track prices

Commonly praised

  • Reviewers found it delivers full power at 47C with extremely high power density and high build quality, alongside a highly efficient 5VSB rail.
  • It has good transient response, tight 12V load regulation, a long hold-up time, low inrush current, and a fully modular cable set with two EPS and six PCIe connectors.

Commonly criticised

  • It is expensive, noisy under high loads, and inefficient at light loads, and it lacks over-temperature protection.
  • Power-on time is long, the 5VSB turn-on voltage is high, and power factor at 230V could be better.

Sources behind this summary

Guides for this category

Sources

Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.