Pyramid Universal Compact Bench Power Supply
Bottom line: The Pyramid Universal Compact Bench Power Supply ($64.99 on Amazon as of 2026-10-07): Linear regulated design delivers a steady 13.8V DC for noise-sensitive radios; main trade-off: fixed 13.8V output; no adjustable voltage or current limit listed.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Linear regulated design delivers a steady 13.8V DC for noise-sensitive radios
- ✓ 10A continuous output with 12A surge headroom for short peaks
- ✓ Screw-type terminals accept bare wire leads from many devices
- ✓ Built-in cooling fan plus cabinet heatsink to manage heat under load
- ✓ Short-circuit, overload, and auto-reset fuse protection built in
Cons
- ✗ Fixed 13.8V output; no adjustable voltage or current limit listed
- ✗ 10A continuous may fall short for higher-draw transceivers
- ✗ Screw terminals only; no banana jacks or USB outputs listed
- ✗ LED power indicator only; no voltage or amperage meter listed
Manufacturer description
Bench power supply, AC-to-DC Power converter (10 amp)features:linear/ regulated power supply designed> AC-to-DC Power conversion (12V dc)provides constant source of DC voltage> simple electronic plug-in operation> hassle-free screw terminal connectorseliminates the need of battery or external power source> fuse protected with auto-resetelectronic overload & short circuit protection> used for component & device equipment testing, operation & Performance> Rugged & durable Housing construction, cabinet heatsinkLED indicator lights> built-in cooling fanpower on/ off switch> Pyramid compact hobby…
SpecPicks Verdict
SpecPicks scored Pyramid Universal Compact Bench Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Pyramid's power supplies 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 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
- CONVERTS AC TO DC: The Pyramid Bench Power Supply features linear / regulated design. Provides convenient and reliable AC-to-DC power conversion (12V DC) w/ constant source of DC voltage. Works w/ cellular phones, CB radio, scanner, HAM radio, etc
- SCREW-TYPE TERMINALS: Features universal hardwired screw-type connection terminals that ensure compatibility with a wide range of devices, equipments and components. Used for component and device equipment testing, operation and performance
- PLUG-IN OPERATION: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Switch-activated power control eliminates the need of an external battery or additional power source
- BUILT-IN COOLING FAN: The power converter features a cabinet heatsink and a built-in cooling fan to prevent the device from overheating. Constant amperage is 10A and surge is 12A w/ power output of 13.8V DC and 115V AC 60Hz 250W power input
- SHORT-CIRCUIT PROTECTION: Equipped w/ built-in electronic overload and short circuit protection to ensure safety of the operator and any connected electrical devices. Also fuse protected w/ auto reset. Perfectly safe for tabletop or desktop placement
Full Specifications
| Brand | Pyramid |
|---|---|
| Wattage | 250 watts |
| Model Name | PS12KX |
| Unit Count | 1 Count |
| Form Factor | ATX or similar |
| Model Number | PS12KX.5 |
| Compatibility | Switch |
| Built-In Media | 1 Sound Around Brand Product |
| Connector Type | Screw Terminal |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 250 watts |
| Item Dimensions | 7.9 x 7.2 x 4.7 inches |
| Mfr Part Number | PS12KX.5 |
| Compatible Devices | Personal Computer |
| Connector Quantity | 2 |
| Power Supply Design | Semi-Modular" or "Non-Modular" or "Full Modular |
| Maximum Input Voltage | 115 volts_of_alternating_current |
| Minimum Input Voltage | 115 volts_of_alternating_current |
| Item dimensions L x W x H | 7.9 x 7.2 x 4.7 inches |
| Full listing title | Pyramid Universal Compact Bench Power Supply - 10 Amp Linear Regulated Home Lab Benchtop AC-to-DC 12V Converter w/ 13.8 Volt DC 115V AC 250 Watt Input, Screw Type Terminals, Cooling Fan, LED |
Ready to buy?
Pyramid Universal Compact Bench Power Supply - 10 Amp Linear Regulated Home Lab Benchtop AC-to-DC 12V Converter w/ 13.8 Volt DC 115V AC 250 Watt Input, Screw Type Terminals, Cooling Fan, LED 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.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Intel Plans Two 22-Core Nova Lake-S SKUs With Game-Boosting Cache
- Claude Code Ran Hidden Repo Malware Unverified — Why Local AI Sandboxing Matters
- Intel's Bartlett Lake Core 9 273PQE Reportedly Loses to a Four-Year-Old CPU
- FIDECO vs Unitek vs Vantec: Best IDE-to-USB Adapter for Dumping Retro Drives
- Running Windows XP Off a 2.5-inch SATA SSD via an IDE Adapter (2026 Guide)
- Asus ROG Xreal R1: 240Hz AR gaming glasses land
- FIDECO vs Unitek SATA/IDE-to-USB Adapters: Imaging and Rescuing Vintage Drives in 2026
- Active Quake 3 and OpenArena Servers in 2026: How to Find, Join, and Host
- Best CPU Coolers for Ryzen and Intel Builds in 2026
- Best Gaming CPU Coolers Under $100 in 2026
- Sega Saved Nvidia in 1996: The NV1 Gamble That Shaped Every GPU
- Blue Yeti vs HyperX QuadCast 2 S: Best USB Mic for Streaming
- Qwen3 4B on Raspberry Pi 4 8GB vs Ryzen 5 5600G: Which Cheap Always-On Box Wins?
- RTX 5080 vs RTX 4090: Is the Future-Proofing Worth It?
- Local RTX 3060 rig vs Kimi K3's cheap API: the 2026 cost-per-task math
- Ryzen 7 5800X vs Ryzen 7 5700X: Which 8-Core AM4 Chip to Buy in 2026
- Best AM4 CPU for Budget Gaming and Local AI in 2026
- OpenAI Launches ChatGPT Work: An Agent for Whole Workflows
- Best Streaming Starter Kit for Creators in 2026
- RTX 3060 12GB Local LLM Guide: Which Models Actually Fit (2026)
- Windows XP Gaming ISO: A Modern Hardware Setup Guide
- Best GPU for Llama 3.1 405B (2026)
- Blue Yeti vs HyperX QuadCast 2 S: Best Streaming Mic Under $200
- Best Storage Upgrades for Older Gaming PCs 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