Siglent · Updated August 2026

SPD3303X-E: price & specs

SPD3303X-E. Every price and spec below is linked to its source and dated — no guesses.

Source: siglentna.com verified verify in ledger

GoldDeskmark40/100#3 of 12 in class

The SPD3303X-E is listed at $459 on siglentna.com as of 2026-08-01, #7 cheapest of 10 bench power supplies (median $399); other retailers may be lower. It earns a Gold Deskmark — 40/100 pay-blind standing, #3 of 12 in class.

Verified Aug 1, 2026 · figures linked to their source in the table below

Cheapest bench power supplies: RD6018 — $103.99

See SPD3303X-E on Amazon Live price at the store — may differ from the dated listed price above. As an Amazon Associate we earn from qualifying purchases.
SPD3303X-E — Siglent
Image: siglentna.com (© Siglent Technologies)

Is the SPD3303X-E a good buy?

At $459, the SPD3303X-E is #7 cheapest of the 10 bench power supplies we track, where the median is $399. On the spec sheet, its output channels of 3 is the highest of the 12, its max voltage of 32 V is above the median of the 12, and its max current of 3.2 A is below the median of the 12.

Specifications

Price (US)$459 MSRP, Siglent North America online store.
BrandSiglent
Released
Output channels3
Max voltage (V)32
Max current (A)3.2
Max power (W)220
Resolution mv10
ProgrammableYes
Display type4.3-inch color TFT-LCD
USB interfaceYes

Source: siglentna.com (verified 2026-08-01). CH1/CH2: 0-32V/0-3.2A each (independently adjustable); CH3: fixed-selectable 2.5V/3.3V/5.0V at 0-3.2A. 220W total, 10mV/10mA resolution, 4.3-inch color TFT-LCD, USB+LAN standard with bundled EasyPower software and SCPI/LabVIEW support — all confirmed directly on Siglent's own US product page.

Is the SPD3303X-E worth it vs cheaper bench power supplies?

SPD3303X-E against its closest cheaper and pricier bench power supplies on the specs that matter — every value sourced. See all 10 ranked

ProductPriceOutput channelsMax voltage (V)Max current (A)Max power (W)Resolution mv
SPD3303X-E this$4593323.222010
DP832$449330319510
Model 1739$885.0113013010

Frequently asked questions

How much does the SPD3303X-E cost?

The SPD3303X-E has a US price of $459 (MSRP, Siglent North America online store.), as of 2026-08-01.

How does the SPD3303X-E compare on price?

At $459, the SPD3303X-E is #7 cheapest of the 10 bench power supplies we track, where the median is $399.

What are the SPD3303X-E's key specs?

SPD3303X-E (Siglent): output channels 3, max voltage v 32, max current a 3.2, max power w 220, resolution mv 10. Full sourced spec sheet verified 2026-08-01.

Price of record: $459 at siglentna.com, 2026-08-01. Other retailers may be lower — check the current price:

See SPD3303X-E on Amazon As an Amazon Associate we earn from qualifying purchases.

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