flex atx
ENP-7140B Black
The ENP-7140B is a 400W 80 PLUS Gold Flex-ATX power supply designed for multi-bay NAS and storage server systems. Delivering high efficiency and reliable 24/7 performance, it features dual +12V rails, a Hong Hua ball bearing fan and temperature-controlled cooling to provide stable and dependable power for continuous operation.
$65.00
400W continuous power output with 80 PLUS Gold efficiency
Designed for multi-bay NAS & storage servers
Hong Hua low-noise ball bearing fan
Reliable 24/7 operation
Ships within 3–5 business days. 7-day return window. View shipping policy →
UE QUIET
3/ 5
Balanced
What is UE Quiet?
UE Quiet is UENORTH’s in-house acoustic rating, combining measured noise data with real-world listening evaluation to better reflect the actual user experience.
Full Specifications
Everything you need to know about the Enhance ENP-7140B Black.
| Model: | ENP-7140B(Black) |
| Rated Power: | 400W |
| Size(LWH): | 15cm*8.15cm*4.05cm |
| Type: | Flex-ATX |
| Efficiency: | ＞87% 80PLUS GOLD |
| Fan: | Honghua Ball Silent Fan |
Power Output
Electrical ratings and DC output specifications.
| AC INPUT | 100-240V~ / 6-3A / 60-50Hz | ||||
| DC OUTPUT | +3.3V | +5V | +12V | +5Vsb | -12V |
| 17A | 14A | 33A | 2.5A | 0.3A | |
+5V&+3.3V combined load not exceed 90W 400W | |||||
Cable Lengths
Cable typeLength
24-pin ATX (20+4)
500mmx1
CPU 8-pin (4+4)
550mmx1
SATA
350 + 150mmx1
Molex 4-pin
350 + 100mmx1
Molex 4-pin
450 + 100mmx1
PCIe 8-pin (6+2)
400mmx1