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UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply, 4 Channels, 328W, 1mV/1mA Resolution, Voltage Accuracy <0.03%+10mV, Current <0.2%+5mA
UNI-T

UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply

Bottom line: The UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Backed by UNI-T'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

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SpecPicks Verdict

SpecPicks scored UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. UNI-T'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.

Full Specifications

BrandUNI-T
Amperage5 A
Unit Count1 Count
Form FactorStandalone unit with built-in display
Model NumberUDP3305
Maximum Power328 watts
Built-In MediaUSB2.0 printing cable, Digital IO plug
Connector TypeUSB 2.0
Output Current5 A
Output Wattage328 watts
Item Dimensions9 x 14 x 7 inches
Mfr Part NumberUDP3305S-USA
Connector Type Used on CableUSB 2.0
Global Trade Identification Number06935750533444
Full listing titleUNI-T UDP3305S Programmable Linear DC Laboratory Power Supply, 4 Channels, 328W, 1mV/1mA Resolution, Voltage Accuracy <0.03%+10mV, Current <0.2%+5mA

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UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply, 4 Channels, 328W, 1mV/1mA Resolution, Voltage Accuracy <0.03%+10mV, Current <0.2%+5mA 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.

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UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply, 4 Channels, 328W, 1mV/1mA Resolution, Voltage Accuracy <0.03%+10mV, Current <0.2%+5mA
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