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Silverstone Technology SFX to ATX Power Supply Adapter in Black PP08B-USA
SilverStone

Silverstone Technology SFX to ATX Power Supply Adapter in Black PP08B-USA

Bottom line: The Silverstone Technology SFX to ATX Power Supply Adapter in Black ($11.50 on Amazon as of 2026-10-06): Offset mount frees up to 10mm more case space than ordinary adapters; main trade-off: bracket only - no power supply included.

$11.50

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Buy on Amazon — $11.50 Compare to similar power supplies & cables

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Offset mount frees up to 10mm more case space than ordinary adapters
  • ✓ Fits SFX PSUs into standard ATX (PS2) PSU mounting holes
  • ✓ Designed for most ATX and Micro-ATX cases, plus Mini-ITX
  • ✓ Lets an older ATX chassis run a modern compact SFX power supply
  • ✓ Black finish blends into dark case interiors

Cons

  • ✗ Bracket only - no power supply included
  • ✗ Only useful if your case has an ATX (PS2) PSU mount
  • ✗ SFX-L fit not stated - check PSU dimensions before buying
  • ✗ Included mounting screws not specified in the listing

Manufacturer description

The SilverStone PP08B is an SFX to ATX power supply adapter bracket. It lets you mount a compact SFX PSU in a case built for a standard ATX (PS2) power supply. The bracket lines up with the ATX PSU mounting holes, so a smaller power supply bolts into the space your case already has for a full-size unit. What sets the PP08 apart from ordinary adapter plates is its offset mounting. SilverStone moves the SFX mounting position so the power supply sits further out of the way. According to SilverStone, this frees up to 10mm more space inside the case than standard adapters do. That extra room…

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SpecPicks Verdict

SpecPicks scored Silverstone Technology SFX to ATX Power Supply Adapter in Black… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. SilverStone's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

What does the SilverStone PP08B actually do?

It is an adapter bracket that lets you mount an SFX power supply into the ATX (PS2) PSU mounting holes of a case built for a full-size ATX power supply.

Which cases is the PP08B compatible with?

SilverStone designed it for most ATX and Micro-ATX cases and also lists Mini-ITX cases. Your case needs a standard ATX (PS2) power supply mount for the bracket to line up.

How is the PP08 different from a regular SFX to ATX adapter?

The PP08 offsets the SFX mounting position. According to SilverStone, this frees up to 10mm more space inside the case than ordinary adapter brackets do.

Does the PP08B come with a power supply?

No. The PP08B is only the mounting bracket. You need to buy a separate SFX power supply to install in it.

Does the PP08B have a warranty?

The product details don't state warranty terms. Check the SilverStone product listing or the manufacturer's site for current warranty coverage.

Key Features

  • Adapts SFX PSU to fit atx(ps2) PSU mounting holes
  • Designed for use in most ATX or Micro-ATX cases
  • Uniquely offsets SFX PSU mount to increase available case space

Full Specifications

BrandSilverStone
Wattage500 watts
Model NameSST-PP08B-USA
Unit Count1 Count
Form FactorAtx,Sfx
Model NumberSST-PP08B-USA
Connector TypeATX
Cooling MethodAtmosphere
Item Dimensions5.91 x 0.39 x 3.39 inches
Mfr Part NumberSST-PP08B-USA
Number of Items1
Compatible DevicesPersonal Computer
Power Supply DesignNon-Modular
Warranty Description1 Year Parts and Labor
Maximum Input Voltage240 volts
Minimum Input Voltage100 volts_of_alternating_current
Item dimensions L x W x H5.91 x 0.39 x 3.39 inches
System Bus Connector TypeATX
Connector Type Used on CableATX
Global Trade Identification Number00844761018061

Ready to buy?

Silverstone Technology SFX to ATX Power Supply Adapter in Black PP08B-USA is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $11.50

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Silverstone Technology SFX to ATX Power Supply Adapter in Black PP08B-USA
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