EfforPrac 200W Metal Power Resistor 8 Ohm ±5 Percent Tolerance Aluminum Fixed Type
Bottom line: The EfforPrac 200W Power Resistor 8 Ohm ±5 Percent Tolerance Fixed Type is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables 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 EfforPrac'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
Features:* Strict quality control standards to build and test.* Stable performance and high reliability.* With screw holes, the resistor can be fixed on the chassis or radiator to achieve better heat dissipation.* Widely used in power supply, sensor, elevator, stage audio and high-demand equipment industries.Specifications:Part name: Aluminum resistorResistance: 1 ohm 1R, 2 ohm 2R, 4 ohm 4R, 8 ohm 8R, 10 ohm 10R (optional)Material: AluminumColor: As shown in the pictureResistance: 8 ohmsRated power: 200WResistance tolerance: ±5% (J)Mounting hole diameter: 4.2mmPitch: 41.5mm/37.5mmBoard size…
SpecPicks Verdict
SpecPicks scored EfforPrac 200W Power Resistor 8 Ohm ±5 Percent Tolerance Fixed Type using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. EfforPrac'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.
Key Features
- [MULTIPLE RESISTANCE OPTIONS] This aluminum resistor offers a variety of resistance values (1 ohm, 2 ohm, 4 ohm, 8 ohm, and 10 ohm) to suit your specific needs for testing and applications.
- [STABLE PERFORMANCE] Built under strict control standards, this resistor s stable performance and reliability for all your electronic projects.
- [EFFICIENT HEAT DISSIPATION] Equipped with screw holes, it can be securely mounted on chassis or radiators to enhance heat dissipation during operation.
- [WIDE APPLICATIONS] Perfectly suited for use in power supplies, sensors, elevators, stage audio systems, and other high-demand equipment industries.
- [SIZING REMINDER] Please verify your required specifications before purchasing to compatibility.
Full Specifications
| Brand | EfforPrac |
|---|---|
| Full listing title | 200W Metal Power Resistor 8 Ohm ±5 Percent Tolerance Aluminum Fixed Type With Mounting Holes Stable Suitable For Test Dummy Load Power Supply Sensor Stage Audio Industrial(1Ohm 1R) |
Ready to buy?
200W Metal Power Resistor 8 Ohm ±5 Percent Tolerance Aluminum Fixed Type With Mounting Holes Stable Suitable For Test Dummy Load Power Supply Sensor Stage Audio Industrial(1Ohm 1R) 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 Power Supplies & Cables
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- NES Graphics Upgrade Mod Gains Community Traction
- Building a Local LLM Voice Assistant on Raspberry Pi 4 8GB: Whisper + Llama 3.2 1B Setup (2026)
- Intel Arc Pro B60 Review 2025: Xe2 Workstation GPU Guide
- Best PC Upgrades to Buy Before the 2026 Memory Price Spike
- Does Ryzen 3D V-Cache Speed Up CPU-Only LLM Inference?
- Kimi K3 Nears GPT-5.6 at Half the Cost — And What It Means for Home Rigs
- Building a New Gaming PC in 2026: The Complete Guide
- AMD Ryzen 7 9800X3D Bundle: DDR5 + MSI B850 Wi-Fi 7 Guide
- Budget Ollama Build Under $500: What Actually Runs in 2026
- Logitech G29 vs HORI Racing Wheel Overdrive for Entry Sim Racing
- Self-Host Immich on a Ryzen 5 5600G Mini-PC: Power, Storage, Real Throughput
- Qwen3 0.6B: Raspberry Pi 4 8GB vs Ryzen 5 5600G for Tiny-Model Hosts (2026)
- Best Sim Racing Wheel + Shifter Combo Under $400 in 2026: 5 Setups for iRacing, ACC, and GT3
- Best Raspberry Pi 5 Home Lab Cluster Setup for Self-Hosting (2026)
- Windows 98 SE on >512MB RAM: The vcache Fix Explained (2026)
- RetroPie Handheld Case Comparison 2025: Top Picks
- Best Raspberry Pi Accessories for Home-Lab Builds in 2026
- Arc A770 16GB vs RTX 3060 12GB for Local Llama 3
- Qwen 3.6 35B-A3B KV Cache Deep Dive: Memory, PPL, and Quantization Tradeoffs
- How to run Qwen 3 32B on NVIDIA GeForce RTX 4090
- Ryzen 7 5800X vs Core i7-9700K for a 24/7 Game Server: Which Hosts More Players?
- Best Game Controllers for PC in 2026
- Best CPU Cooler for the Ryzen 7 5800X: Air vs AIO in 2026
- Best Storage and IDE Adapters for Retro PC Builds 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