KHACHIMO
KHACHIMO I840-G20 550W Power Supply R1CA2551K
A 550 W ATX switching power supply tested for reliable operation
- TypeATX
- ATX form factor fits standard PC cases
- 550 watt output powers mid-range components
- tested working before shipment
- good quality components for reliable operation
I840-G20 550W ATX power supply
The KHACHIMO I840-G20 is a 550W ATX switching power supply built for standard desktop builds. It arrives new and tested working, offering a straightforward replacement or upgrade for systems that use the ATX form factor.
550W capacity for mid-range systems
At 550W the unit comfortably powers typical office or home PCs with a single mid-range graphics card. It will not support configurations that demand significantly more power, such as multi-GPU setups or high-end workstations requiring higher wattage headroom.
Highlights
- ATX form factor fits standard PC cases
- 550 watt output powers mid-range components
- tested working before shipment
- good quality components for reliable operation
Specifications
| Type | ATX |
|---|
Questions about this item
Will the 550W output support my older ATX motherboard and drives?
The unit follows the ATX form factor and delivers 550W, matching the power connector layout used by older boards and drives.
How can I confirm the PSU is running correctly after installation?
The supplier tests each unit before dispatch; once fitted, a stable system boot and steady fan operation show it is working as intended.
New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
minisforum MF-SRP01 SSD Heatsink accessories barebone
- SSD Heatsink
Intel HNS2600BPS24R 2U barebone pc dual Xeon DDR4 2.80 TB C622
- Xeon Bronze Xeon Go…
- DDR4-2933/PC4-23466



