Better World
Seasonic 500W PC Power Supply, 100 → 240V ac Input, -12 V, 3.3 V, 5 V, 5 Vsb, 12 (Combined) V Output
- RS Stock No.:
- 754-2413
- Mfr. Part No.:
- SS-500L1U Active PFC
- Brand:
- Seasonic
Bulk discount available
Subtotal (1 unit)*
£126.64
(exc. VAT)
£151.97
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 12 unit(s) shipping from 27 October 2025
- Plus 16 unit(s) shipping from 27 October 2025
- Plus 40 unit(s) shipping from 13 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £126.64 |
| 5 - 9 | £122.84 |
| 10 - 24 | £119.04 |
| 25 - 49 | £115.25 |
| 50 + | £111.45 |
*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.:
- 754-2413
- Mfr. Part No.:
- SS-500L1U Active PFC
- 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 | 100 → 240V ac | |
| Output Voltage | -12 V, 3.3 V, 5 V, 5 Vsb, 12 (Combined) V | |
| Power Rating | 500W | |
| Output Current | 2.5 A, 20 A, 40 A, 300 mA | |
| Number of Outputs | 1 | |
| Length | 235mm | |
| Width | 100mm | |
| Depth | 40mm | |
| Mounting Type | Rack Mount | |
| Efficiency | >87% | |
| Load Regulation | ±5% | |
| Line Regulation | ±1% | |
| Better World Verification | 80 PLUS Gold | |
| Better World Product | Yes | |
Select all | ||
|---|---|---|
Brand Seasonic | ||
Input Voltage 100 → 240V ac | ||
Output Voltage -12 V, 3.3 V, 5 V, 5 Vsb, 12 (Combined) V | ||
Power Rating 500W | ||
Output Current 2.5 A, 20 A, 40 A, 300 mA | ||
Number of Outputs 1 | ||
Length 235mm | ||
Width 100mm | ||
Depth 40mm | ||
Mounting Type Rack Mount | ||
Efficiency >87% | ||
Load Regulation ±5% | ||
Line Regulation ±1% | ||
Better World Verification 80 PLUS Gold | ||
Better World Product Yes | ||
- COO (Country of Origin):
- CN
Seasonic SS-400/500L1U 400W & 500W 1U Rack Mount Computer AC-DC Power Supply, 80 Plus Gold
SS-400/500L1U 400W & 500W 1U rack mount computer AC-DC power supply with 99% active PFC , Intel EPS 12V specification compliance and 80 Plus Gold certification. These 1U rack mount AC-DC computer power supplies have full range AC input, low ripple and noise and low noise fan control, they also have high efficiency and reliability.
Intel EPS 12V specification compliance
Active PFC of 99% typical
DC to DC converter design
High efficiency of > 87%
Low total harmonic distortion (THD)
Low ripple and noise; 1%
Super low noise fan control
Over voltage and over power protection
Short circuit protection on all outputs
100% hi-pot test
100 % burn in, high temperature cycled on/off
FCC EMC compliance
Active PFC of 99% typical
DC to DC converter design
High efficiency of > 87%
Low total harmonic distortion (THD)
Low ripple and noise; 1%
Super low noise fan control
Over voltage and over power protection
Short circuit protection on all outputs
100% hi-pot test
100 % burn in, high temperature cycled on/off
FCC EMC compliance
Note
For output details please see table
Standards
cUL, TUV, CB
Related links
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- Seasonic 500W ATX Power Supply 3.3V Output
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- Seasonic 550W PC Power Supply -12 V 5 V, 12 V Output
- RS PRO 500W PC Power Supply 3.3V 5VSB -12V 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
- Seasonic 300W PC Power Supply 3.3 V dc 12 V dc Output