GW Instek Bench Power Supplies Ranked

Last updated: November 9, 2026

2 GW Instek bench power supplies ranked. Each one is scored and ranked against every brand in its type, so "#3 mid-size" means third of all mid-size bench power supplies here, not third among GW Instek's own.

GW Instek makes 2 current bench power supplies: 2 multi-output. Prices run from $719 for the GW Instek GPD-3303D to $897.86 for the GW Instek GPP-4323. Its best-rated model: the GW Instek GPP-4323 (#4 of 9 multi-output, rated 3.5).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

GW Instek bench power supplies 2

  1. GW Instek GPP-4323
    #4 multi-output3.5Full review

    A four-channel programmable supply for labs that need many precise rails and automated tests in one unit.

    Amazon $897.86
    $897.86
    32 V / 3 A212 W4
  2. GW Instek GPD-3303D
    #8 multi-output2.4Full review

    A triple-output linear supply from a lab brand, outclassed here on price and setting resolution.

    Amazon $719
    $719
    30 V / 3 A195 W3

Every bench power supply ranked