NICE-POWER SPS3010-2KD Dual 30V 10A
#6 in Multi-outputFull review
A cheap dual switcher for projects that need two high-current rails, or 60 V or 20 A from one box.
Amazon $199.99$199.99
The NICE-POWER SPS3010-2KD Dual 30V 10A is the better bench power supply overall, rated 2.9 to 2.0. The NICE-POWER SPS3010-2KD Dual 30V 10A leads on value and resolution. The NICE-POWER SPS3010-2KD Dual 30V 10A costs $169.54 less ($199.99 vs $369.53).
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.
B&K Precision 1671A
#9 in Multi-outputFull review
A basic bench supply with fixed logic rails, for classrooms and service benches that do not need PC control.
Amazon $369.53$369.53
Which should you buy?
- Choose the NICE-POWER SPS3010-2KD Dual 30V 10A for value ($0.33 per watt ($199.99, 600 W rated) vs $2.33 per watt ($369.53, 158.5 W from the channel ratings)) and resolution (10 mV / 1 mA readback resolution vs 100 mV / 10 mA readback resolution).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every multi-output bench power supply; a clear win is highlighted. How we rank explains each one.
| Factor weight | NICE-POWER SPS3010-2KD Dual 30V 10A | B&K Precision 1671A |
|---|---|---|
| Overall rating | 2.9/5 | 2.0/5 |
| Value 25% | 77 $0.33 per watt ($199.99, 600 W rated) | 22 $2.33 per watt ($369.53, 158.5 W from the channel ratings) |
| Output quality 20% | 0 ripple and noise not published, scored as the worst | 33 5 mVrms ripple and noise |
| Resolution 15% | 50 10 mV / 1 mA readback resolution | 0 100 mV / 10 mA readback resolution |
| PC control 15% | 50 PC control not published (neutral score used) | 0 no PC interface |
| Protection & features 10% | 50 protection and features not published (neutral score used) | 30 over-voltage protection |
| Warranty 15% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| NICE-POWER SPS3010-2KD Dual 30V 10A | B&K Precision 1671A | |
|---|---|---|
| Output | ||
| Type | Power supply | Power supply |
| Regulation | Switching | - |
| Channels | 2 | 3 |
| Channel ratings | 30 V/10 A, 30 V/10 A | 30 V/5 A, 12 V/0.5 A fixed, 5 V/0.5 A fixed |
| Max voltage | 30 V | 30 V |
| Max current | 10 A | 5 A |
| Rated power | 600 W | 158.5 W (channels added) |
| Ripple and noise | - | 5 mVrms |
| Precision | ||
| Readback resolution | 10 mV / 1 mA | 100 mV / 10 mA |
| Control | ||
| PC interfaces | - | None |
| Over-voltage protection | - | Yes |
| Build | ||
| Weight | 4.4 lb | 14.3 lb |
| Warranty | - | 1 year |