Independent · sourced · Updated September 2026

Best Bench Power Supplies (2026)

12 bench power supplies compared on the specs that matter and US price — ranked cheapest-first. Every spec and price links to its source and the date we captured it.

The best overall bench power supply is Riden RD6018 ($103.99). The best value bench power supply is Rigol DP832 ($449). The cheapest is Riden RD6018 at $103.99. 12 bench power supplies compared from $103.99 to $2557 across 11 brands — every figure sourced, updated September 2026.

As of 2026-09-13

Cite this comparison Per The Front Desk Review, the cheapest bench power supplies is Riden RD6018 at $103.99; across 10 models the median price is $399 ($103.99–$2557), every figure sourced and dated, as of 2026-09-13. https://frontdeskreview.com/gear/bench-power-supplies/

Our data Across the 10 bench power supplies we priced, Rigol DP832 ($449) meets or beats Keysight E36313A ($2,557) on the specs we track — so the $2,108 premium for the pricier one mostly buys the badge, not better hardware. Premium Tax study, as of September 2026.

Which bench power supply should you buy?

Three buyer-intent picks from the algorithmic ranking below — no paid placement.

As an Amazon Associate we earn from qualifying purchases. Prices verified 2026-09-13; live price may differ.

Key takeaways

  • Lowest price: Riden RD6018 at $103.99 (Module-only price, Banggood (no official Riden/RUIDENG US storefront exists). A complete standalone bench supply typically also requires a ~68V/1200W AC-DC adapter (~$45-90) and an enclosure, commonly bundled by third-party sellers for $150-220 total.).
  • Typical price: from $103.99, median $399, up to $2557 — across 10 priced.
  • Tracked: 12 products across 11 brands, current through 2026-09-13. STALE · 2026-08-01
  • Compared on: Output channels, Max voltage (V), Max current (A), Max power (W), Resolution mv, Programmable.

Best by the numbers

Objective winners — each is the leader on one measured spec, with the figure. No subjective ranking.

Top 3 by quality

An algorithmic overall ranking from the data on this page — value for money, spec strength, and recency. 100% data-driven, no paid placement.

  1. Riden RD6018 Riden RD6018 Quality score 77/100 Best value
  2. Matrix MPS-3005L-3 Quality score 61/100 Most powerful
  3. Siglent SPD3303X-E Siglent SPD3303X-E Quality score 40/100 Most powerful

How we rank: Value 45% · Spec strength 35% · Recency 20%. Scores are computed only within this category from published specs and prices — never influenced by commissions or placement. Method & open data →

What to look for

How to read the comparison — what each key spec means and the range across these bench power supplies.

  • Output channels — higher is better (this group: 1 to 3).
  • Max power (W) — higher is better (this group: 30 to 1080).
  • Programmable — a yes/no feature.

Comparison

US price = launch MSRP for the base configuration. Sourced per row.
#Bench Power SuppliePriceOutput channelsMax voltage (V)Max current (A)Max power (W)Resolution mvProgrammableSourceBuy
1 Riden RD6018 Riden RD6018 STALE · 2026-08-01 $103.99 16018108010true sigrok.org On Amazon →
2 Korad KA3005P Korad KA3005P STALE · 2026-08-01 $120.04 130515010true digikey.com On Amazon →
3 Owon SPE6103 Owon SPE6103 $132.0971 1601030010true lcsc.com On Amazon →
4 Kungber DC30V10A (SPS3010B) Kungber DC30V10A (SPS3010B) STALE · 2026-08-01 $147.93 1301030010false ibspot.com On Amazon →
5 Rigol DP712 Rigol DP712 STALE · 2026-08-01 $349 150315010true rigolna.com On Amazon →
6 Rigol DP832 Rigol DP832 STALE · 2026-08-01 $449 330319510true rigolna.com On Amazon →
7 Siglent SPD3303X-E Siglent SPD3303X-E $459 3323.222010true siglentna.com On Amazon →
8 BK Precision Model 1739 BK Precision Model 1739 STALE · 2026-08-01 $885.01 13013010true bkprecision.com On Amazon →
9 Rohde & Schwarz NGE103B Rohde & Schwarz NGE103B STALE · 2026-08-01 $1580 332310010true rohde-schwarz.com On Amazon →
10 Keysight E36313A STALE · 2026-08-01 $2557 32510160true keysight.com On Amazon →
11 Matrix MPS-3005L-3 STALE · 2026-08-01 330531510false tme.eu On Amazon →
12 Tenma 72-10480 STALE · 2026-08-01 13039010false octopart.com On Amazon →

Specs are as published by the manufacturer (or a reputable spec source where the official page was unavailable); prices are US launch MSRP. Full per-product records and all spec columns are in our open dataset. The “Buy” links go to Amazon; as an Amazon Associate we earn from qualifying purchases, and the live price may differ from the sourced figure shown.

Popular comparisons

What is the cheapest bench power supply?

Riden RD6018 is the cheapest at $103.99 (Module-only price, Banggood (no official Riden/RUIDENG US storefront exists). A complete standalone bench supply typically also requires a ~68V/1200W AC-DC adapter (~$45-90) and an enclosure, commonly bundled by third-party sellers for $150-220 total.), as of 2026-09-13.

How much does bench power supplies cost?

Across the 10 bench power supplies with a published price, the median is $399, ranging from $103.99 to $2557, as of 2026-09-13.

Which bench power supply is best by the numbers?

Lowest price: Riden RD6018 ($103.99). Highest output channels: Matrix MPS-3005L-3 (3 output channels). Highest max power w: Riden RD6018 (1080 max power w).

How many bench power supplies are compared here?

12 bench power supplies across 11 brands, with US price and key specs, current through 2026-09-13.

What is the best overall bench power supply?

Riden RD6018 ($103.99) — Highest overall score (77/100) — the strongest balance of specs, value and recency in this group.

What is the best value bench power supply?

Rigol DP832 ($449) — Most specification per dollar of any bench power supplies here at $449.

What is the most capable bench power supply?

Matrix MPS-3005L-3 — Leads this group on the measured specs.

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