FOSA Mini ITX DC Power Supply
Bottom line: The FOSA Mini ITX DC Power Supply is a specs-and-price decision rather than a crowd-consensus one in the motherboards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by FOSA's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Specifications:Input Characteristics:Input Voltage Range: 16VDC 24VDCInput Current Range: 12.0A @19VDCInput Current: 12.0AMax @19VDCWork Efficiency: 85% or moreOutput Requirement: Output (Vin=19VDC)Output CurrentMinimum(V) Typical Value(V) Maximum(V) Ripple (mV) Standby current Typical value Peak value +3.30V+3.14 +3.30 +3.47 50 0 8.0 10.0 +5.00VSB+4.75 +5.00 +5.25 50 0.1 2 2.5 +5.00V+4.75 +5.00 +5.25 50 0 6.0 10.0 +12.00V+11.40 12.00 +12.6 120 0 6.0 8.0 12.00V11.40 12.00 12.6 120 0 0.1 0.15 Function:(For +3.3v , +19V , +5.00v and +5.00VSB Power Output)Overvoltage : when the output voltage…
SpecPicks Verdict
SpecPicks scored FOSA Mini ITX DC Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. FOSA's motherboards 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 motherboards 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.
Key Features
- [FORM FACTOR] Ultra-compact Mini ITX DC power supply designed specifically for small form factor PC builds, measuring just the right size to fit snugly in tight spaces without compromising performance.
- [WATTAGE & EFFICIENCY] Delivers stable 350W power output with 85%+ efficiency, perfect for powering mini ITX motherboards and ensuring your system runs smoothly without unnecessary energy waste.
- [SILENT OPERATION] Fanless design ensures completely silent operation, making it ideal for noise-sensitive environments like home theaters or quiet office spaces where paramount.
- [ADVANCED PROTECTION] Built-in overvoltage and short circuit protection automatically shuts down output when voltage exceeds 1.5x rated power or when short circuits occur, safeguarding your valuable components.
- [DURABLE CONSTRUCTION] Features coated PCBA for enhanced durability and long lifespan, capable of withstanding continuous operation in temperatures ranging from 0°C to 40°C.
Full Specifications
| Brand | FOSA |
|---|---|
| Wattage | 200 watts |
| Model Name | Silent LD 200W 19V Input Pin Power Module DC at Supply DC 24pin ATX to 12V AUX for Mini ITX Motherboards, with Overvoltage and Short Circuit |
| Unit Count | 1 Count |
| Form Factor | Mini ITX |
| Compatibility | PC |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 200 watts |
| Item Dimensions | 6.06 x 1.38 x 0.79 inches |
| Mfr Part Number | fosaqigde05uoh |
| Number of Items | 1 |
| Compatible Devices | Personal Computer |
| Connector Quantity | 6 |
| Power Supply Design | Internal |
| Maximum Input Voltage | 24 volts_of_direct_current |
| Minimum Input Voltage | 16 volts |
| Item dimensions L x W x H | 6.06 x 1.38 x 0.79 inches |
| System Bus Connector Type | 24 Pin |
| Connector Type Used on Cable | ATX |
| Full listing title | Mini ITX DC Power Supply, 350W Silent Fanless Pico PSU with Overvoltage Protection for Small Form Factor PC Builds |
Ready to buy?
Mini ITX DC Power Supply, 350W Silent Fanless Pico PSU with Overvoltage Protection for Small Form Factor PC Builds 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.
Related Motherboards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Intel Arc LLM Inference: A770 & B580 Guide 2025
- Microsoft and Mistral Sign Multi-Billion Europe AI Infra Deal
- RTX 3060 12GB vs RX 6700 XT 12GB for Phi-4 14B Under $300 (2026)
- Cerebras Running GPT-5.4 and 5.5 Internally: What it Means for Local LLM Builders
- DIY Open-Source Photo Frame: Pi Zero 2 W + Immich
- This Open-Source KVM Runs a Pentium 4 Instead of a Raspberry Pi
- vLLM vs llama.cpp on a 12GB GPU: Which Serves Local LLMs Faster?
- Moonshot AI Targets $30B: Can You Run a Kimi-Class Open Model on a 12GB GPU?
- DeepSeek V4 on an RTX 3060 12GB: What Actually Fits Locally
- Claude Sonnet 5 Costs ~$2.29/Task: When an RTX 3060 Rig Breaks Even
- Retro Console Mods UK: Legal Rules & 2025 Options
- Hidden Code in Claude Code Flagged Chinese Users: What It Means for Local-LLM Privacy
- Windows 98 vs Windows 2000 for a GeForce-Era Retro Gaming Build
- Build a Silent Home NAS on a Raspberry Pi 4 8GB With a SATA SSD (2026)
- Build a $20 DualSense PC Adapter: The Open-Source Sony Workaround
- Flux 3 Native-Audio Video: Can a 12GB GPU Run It?
- GPU VRAM Guide: Running a 5GB TTS Model Locally
- Best Budget AMD Gaming PC Upgrades in 2026: 5 Parts That Move the Needle
- Sound Blaster Audigy 2 ZS in 2026: The Last Great Win98/XP Sound Card Install Guide
- Raspberry Pi 5 8GB Review (2026): Still the SBC to Beat
- Run DeepSeek & Qwen Locally on an RTX 3060 12GB (2026 Guide)
- SteamOS Boots on Intel Hardware After Community Port
- Can a Ryzen 5 5600G Run Local LLMs With No GPU? CPU + iGPU Inference Tested
- Acer Nitro 65 Review: Solid Gaming, Connectivity Caveats
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