Rosewill RD 400W Series SL-8400BTX Power Supply Reliable ATX PSU with Silent Fan and High Efficiency
Out of stock
- Wattage: 400W total
- Form factor: ATX (Stallion / RD series)
- Output rails: Dual +12V rails (+12V1 @ 14A, +12V2 @ 13A)
- Other outputs: +3.3V @ 20A, +5V @ 14A, -12V @ 0.3A, +5VSB @ 2.5A
- Connectors: 24-pin ATX, 1×ATX 4/8-pin (EPS), PCI-Express 6-pin x1, SATA x4, Molex x2
- Non-modular, single fan, ~140mm length, 115/230VAC input
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Description
Rosewill RD Series RD400‑2SB / SL‑8400BTX – 400W ATX Power Supply
Why This Is Good:
A reliable entry‑level 400W power supply suitable for basic office systems and older hardware builds, offering stable performance for non‑gaming PCs.
Key Features
- 400W output suitable for low‑power systems
- Standard ATX form factor for wide compatibility
- Quiet cooling fan for basic thermal management
- Multiple connectors for older systems (Molex, SATA, etc.)
- Good budget PSU for non‑demanding workloads
Why You Need It:
Works well for simple office PCs, older systems, or light‑duty machines that do not require high‑wattage GPUs or modern power features.
When You’ll Need It:
- Building or repairing basic desktop PCs
- Replacing failed PSUs in older computers
- Systems without dedicated graphics cards
- Light workloads like browsing, office apps, or media playback
Specification
Specifications
| Wattage |
400W |
|---|---|
| Form Factor |
ATX |
| Input Voltage Range |
100–240V |
| Modular Type |
Non-Modular |
| Fan Size |
120mm |
| Color |
Black |
Connectivity
| Motherboard Connector |
24-pin |
|---|---|
| CPU Connector |
8-pin |
| PCIe Connectors |
2 x 6+2 pin |
| SATA Connectors |
4 |
Physical & Warranty
| Warranty |
Checking |
|---|
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