Silverstone Technology SX500-G 500W SFX Fully Modular 80 Plus Gold Power Supply, SST-SX500-G (Made in Vietnam)
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.
Bottom line: The Silverstone Technology SX500-G 500W SFX Fully Modular 80 Plus Gold Power Supply, SST-SX500-G (Made in Vietnam) is a niche pick — read recent reviews before buying in the power supplies category, priced around $144.97. Compare close alternatives before committing.
After pioneering full featured, high performance SFX power supplies in 2012, SilverStone has continued refining the segment it has created. The SX500-G and SX650-G are yet another evolutionary step toward perfecting this small form factor power supply category. They are more powerful without growing in size to achieve class-leading power density levels of 633W per liter for the SX500-G and 818W per liter for the SX650-G. This increase in power density was achieved through more advanced engineering and component selection so rather than added noise as is the norm for upping wattage output in…
SpecPicks Verdict
SpecPicks scored Silverstone Technology SX500-G 500W SFX Fully Modular 80 Plus Gold… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the power supplies category. SilverStone's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for power supplies 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Support standard SFX form factor
- ✓ Backed by SilverStone's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Support standard SFX form factor
- Silent running 92mm fan with 18 dBA minimum
- All Japanese capacitors. High efficiency with 80 PLUS Gold certification
- Class-leading single +12V rail. Strict 3% voltage regulation and low ripple & noise
- 100% modular cables. All cables made with flexible flat arrays
Full Specifications
| Brand | SilverStone |
|---|---|
| Wattage | 500 watts |
| Form Factor | SFX |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 500 Watts |
| Item Dimensions | 3.94 x 4.92 x 2.5 inches |
| Compatible Devices | Desktop PC |
| Warranty Description | 3 year limited |
| Maximum Input Voltage | 264 Volts (AC) |
| Minimum Input Voltage | 90 Volts (AC) |
| Item dimensions L x W x H | 3.94 x 4.92 x 2.5 inches |
| System Bus Connector Type | 20 Pin |
| Connector Type Used on Cable | ATX |
Ready to buy?
Silverstone Technology SX500-G 500W SFX Fully Modular 80 Plus Gold Power Supply, SST-SX500-G (Made in Vietnam) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- Best Raspberry Pi for Local LLMs & Home Lab in 2026: Pi 4 8GB vs Pi Zero
- Intel Arc Pro B70 vs RTX 3060 12GB for Local LLM Inference
- Best DualSense Controllers and Adapters for PC in 2026
- Ryzen 7 9800X3D Hits Record-Low Price — and the 5800X Value Case
- CompactFlash vs SATA-to-IDE: The Best Silent Boot Drive for a Win98 PC
- Best Sim Racing Setup for 2026: Wheels, Shifters and Pedals
- Best GPUs for Running Local LLMs in 2026
- RTX 5090 vs RTX 5080: Is the $1000 Premium Worth It for 4K Gaming in 2026?
- Inkling: The New US Open-Weights Leader — Can You Run It Locally?
- IDE and CompactFlash to USB Adapters for Retro PC Drive Imaging: Which to Buy
- Asus ProArt PA27USD 27-Inch OLED Review: Color Meets Gaming Speed
- Corsair LL120 RGB vs Noctua NH-U12S: Cooling a 5800X for All-Day Gaming
- Best CPU Cooler for a Ryzen 7 5800X (AM4) in 2026
- Strix Halo vs RTX 3060 12GB: Unified Memory or Discrete VRAM?
- Building a Retro PC Server Farm with AI: Hosting Quake 3, UT99 & OpenArena in 2026
- Best AMD Ryzen 5000 CPUs for AM4 in 2026
- Controlling Windows 98 and XP PCs with AI agents — the retro-agent project
- Ryzen AI Max 400 'Gorgon Halo' 192GB vs RTX 3060 12GB for Local LLMs
- Building a MAME Fighting Setup: Fight Stick + CF Storage for an Arcade Corner
- GPT-5.6 Sol vs Local Open-Weights: Why a 12GB Rig Still Earns Its Keep
- MTP (Multi-Token Prediction): 2x Faster Token Generation on AMD Strix Halo & Radeon 9700 AI Pro
- Microsoft + Nvidia Agent PCs: Hardware to Run Agents Locally
- Ryzen 7 5800X vs 5700X for Gaming and Streaming: Which AM4 Chip Wins in 2026?
- LM Studio vs Ollama on an RTX 3060 12GB: Which Local Runtime in 2026?
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090