Siglent · Updated September 2026
Siglent SPD3303X-E: price & specs
Siglent SPD3303X-E. Every price and spec below is linked to its source and dated — no guesses.
Source: siglentna.com verified verify in ledger
The Siglent SPD3303X-E is listed at $459 on siglentna.com as of 2026-08-31, #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 Sep 21, 2026 · figures linked to their source in the table below
Is the Siglent SPD3303X-E a good buy?
At $459, the Siglent 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. |
|---|---|
| Brand | Siglent |
| Released | — |
| Output channels | 3 |
| Max voltage (V) | 32 |
| Max current (A) | 3.2 |
| Max power (W) | 220 |
| Resolution mv | 10 |
| Programmable | Yes |
| Display type | 4.3-inch color TFT-LCD |
| USB interface | Yes |
Source: siglentna.com (read 2026-09-21). 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 Siglent SPD3303X-E worth it vs cheaper bench power supplies?
Siglent SPD3303X-E against its closest cheaper and pricier bench power supplies on the specs that matter — every value sourced. See all 10 ranked
| Product | Price | Output channels | Max voltage (V) | Max current (A) | Max power (W) | Resolution mv |
|---|---|---|---|---|---|---|
| Siglent SPD3303X-E this | $459 | 3 | 32 | 3.2 | 220 | 10 |
| Rigol DP832 | $449 | 3 | 30 | 3 | 195 | 10 |
| BK Precision Model 1739 | $885.01 | 1 | 30 | 1 | 30 | 10 |
Frequently asked questions
How much does the Siglent SPD3303X-E cost?
The Siglent SPD3303X-E has a US price of $459 (MSRP, Siglent North America online store.), as of 2026-09-21.
How does the Siglent SPD3303X-E compare on price?
At $459, the Siglent SPD3303X-E is #7 cheapest of the 10 bench power supplies we track, where the median is $399.
What are the Siglent SPD3303X-E's key specs?
Siglent 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 2026-09-21.
Price of record: $459 at siglentna.com, 2026-08-31. Other retailers may be lower — check the current price:
See Siglent SPD3303X-E on Amazon As an Amazon Associate we earn from qualifying purchases.Similar bench power supplies
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Compare with
Cheaper bench power supplies
- Rigol DP832 $449
- Rigol DP712 $349
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- Owon SPE6103 $132.0971
- Korad KA3005P $120.04
- Riden RD6018 $103.99
Step up
- BK Precision Model 1739 $885.01
- Rohde & Schwarz NGE103B $1580
- Keysight E36313A $2557