Better World
Seasonic 400W PC Power Supply, 90 → 264V ac Input, 3.3 V dc, 5 V dc, ±12 V dc Output
- RS Stock No.:
- 666-7025
- Mfr. Part No.:
- SS-400H2U APFC F0 80+
- Brand:
- Seasonic
Bulk discount available
Subtotal (1 unit)*
£74.76
(exc. VAT)
£89.71
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 18 unit(s) shipping from 14 January 2026
- Plus 60 unit(s) shipping from 24 April 2026
- Plus 60 unit(s) shipping from 19 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 - 4 | £74.76 |
5 - 9 | £72.52 |
10 - 24 | £70.28 |
25 - 49 | £68.03 |
50 + | £66.14 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 666-7025
- Mfr. Part No.:
- SS-400H2U APFC F0 80+
- Brand:
- Seasonic
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Seasonic | |
Input Voltage | 90 → 264V ac | |
Output Voltage | 3.3 V dc, 5 V dc, ±12 V dc | |
Power Rating | 400W | |
Output Current | 3 A, 20 A, 21 A, 29 A, 800 mA | |
Number of Outputs | 5 | |
Length | 225mm | |
Width | 100mm | |
Depth | 70mm | |
Mounting Type | Rack Mount | |
Efficiency | 80% | |
Load Regulation | ±5% | |
Line Regulation | ±1% | |
Better World Verification | 80 PLUS | |
Better World Product | Yes | |
Maximum Temperature | +50°C | |
Minimum Temperature | 0°C | |
Weight | 1.4kg | |
Select all | ||
---|---|---|
Brand Seasonic | ||
Input Voltage 90 → 264V ac | ||
Output Voltage 3.3 V dc, 5 V dc, ±12 V dc | ||
Power Rating 400W | ||
Output Current 3 A, 20 A, 21 A, 29 A, 800 mA | ||
Number of Outputs 5 | ||
Length 225mm | ||
Width 100mm | ||
Depth 70mm | ||
Mounting Type Rack Mount | ||
Efficiency 80% | ||
Load Regulation ±5% | ||
Line Regulation ±1% | ||
Better World Verification 80 PLUS | ||
Better World Product Yes | ||
Maximum Temperature +50°C | ||
Minimum Temperature 0°C | ||
Weight 1.4kg | ||
Seasonic 400W & 600W 2U Rack Mount Industrial 80 Plus ATX Computer Power Supply
80 Plus certified
Industrial 2U rackmount PSU
Active power factor correction: EN61000-3-2
80% Super high efficiency
High 50°C operating temperature
Over-voltage, over-power and short circuit protection
Easy swap connector design
Supplied with 24 pin mother board connector
Industrial 2U rackmount PSU
Active power factor correction: EN61000-3-2
80% Super high efficiency
High 50°C operating temperature
Over-voltage, over-power and short circuit protection
Easy swap connector design
Supplied with 24 pin mother board connector
Approvals
UL/cUL recognised, TUV, CB, CCC, FCC, C-Tick
Related links
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- Seasonic 300W PC Power Supply 3.3 V dc 12 V dc Output
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- Seasonic 500W PC Power Supply -12 V 5 V 12 (Combined) V Output
- Nipron 350W PC Power Supply 3.3 V dc 12 V dc, -12 V dc Output
- Seasonic 250W PC Power Supply -12 V dc 5 V dc, 12 V dc Output
- Seasonic 300W PC Power Supply -12 V dc 5 V dc, 12 V dc Output
- RS PRO 400W PC Power Supply 3.3V Output