Cooler Master X Silent Edge 1100W PSU
£223.57 inc VAT
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About This Item
- 1100 W fanless ATX 3.1 power supply with Platinum efficiency
- Passive cooling design for ultra-quiet operation
- Fully modular cabling for clean build management
- Active PFC with 94% efficiency rating
- Extensive protection features including over current and short circuit
- Supports up to 91.6 A on +12V rail
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Cooler Master X Silent Edge Platinum 1100 | Fanless 1100W ATX 3.1 PSU
The Cooler Master X Silent Edge Platinum 1100 230V power supply unit delivers 1100W of power through an innovative fanless design, making it ideal for noise-sensitive environments and high-performance PC builds that demand absolute silence without compromising reliability.
Key Specifications
| Metric | Spec |
|---|---|
| Power Output | 1100W |
| Efficiency Certification | 80 PLUS Platinum |
| Form Factor | ATX |
| Cooling | Passive (fanless) |
| ATX Version | 3.1 |
| MTBF | 100,000 hours |
Fanless Design for Absolute Silence
Engineered with a completely fanless architecture, the X Silent Edge Platinum 1100 eliminates the noise typically associated with high-power PSUs. The innovative heat pipe and aluminum thermal mold work together to dissipate heat efficiently, ensuring your system remains whisper-quiet even under heavy loads. This makes it perfect for recording studios, home theatres, or anyone who values a completely silent computing environment.
Modular Cabling for Clean Builds
The fully modular design allows you to connect only the cables you need, significantly reducing clutter inside your case. This not only improves airflow but also makes cable management much simpler, resulting in a cleaner, more professional-looking build. The included 90° 12V-2×6 connector provides enhanced durability and can deliver up to 600W to your GPU, making it ready for the latest high-performance graphics cards.
ATX 3.1 Ready for Modern Components
With ATX 3.1 support, this PSU is fully compatible with the latest hardware requirements, including PCIe 5.0 graphics cards. The Active Bridge Rectifier technology, featuring Infineon CoolMOS components, boosts efficiency by up to 2% compared to traditional designs, reducing power loss and operating costs while maintaining rock-solid stability for your components.
What Is in the Box
- Cooler Master X Silent Edge Platinum 1100 PSU
- Modular cables (various lengths)
- Power cable
- Mounting screws
- User manual
Before you order
- Confirm your case has sufficient space for the 150mm x 180mm x 86mm dimensions
- Verify your GPU’s power requirements don’t exceed the 1100W capacity
- Check your motherboard’s ATX 3.1 compatibility if you’re using the latest components
- Confirm you have enough SATA and PCIe connectors for all your drives and expansion cards
Buyer FAQs
How does the fanless cooling system work?
Is this PSU suitable for gaming PCs?
What efficiency rating does this PSU have?
How many PCIe connectors are included?
What are the dimensions of this PSU?
The short version
The Cooler Master X Silent Edge Platinum 1100 is the ideal choice for enthusiasts building high-performance, noise-sensitive systems who refuse to compromise on power or reliability. Its fanless design, ATX 3.1 compatibility, and Platinum efficiency make it future-proof for demanding builds. Covered by the applicable manufacturer warranty.
| Certification | ErP 2014 Lot 3 |
|---|---|
| Silent mode | Yes |
| Purpose | PC |
| ATX version | 3.1 |
| Mean time between failures MTBF | 100000 h |
| Product colour | Black |
| On/off switch | Yes |
| Number of fans | 0 fan(s) |
| Cooling type | Passive |
| Total power | 1100 W |
| Power Good signal delay range | 100 – 150 ms |
| AC input voltage | 200 – 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 6.1 A |
| Power Factor Correction PFC type | Active |
| Combined power +3.3V | 120 W |
| Combined power +5V | 120 W |
| Combined power -12V | 3.6 W |
| Combined power +5Vsb | 15 W |
| Max output current +3.3V | 20 A |
| Max output current +5V | 20 A |
| Max output current -12V | 0.3 A |
| Max output current +5Vsb | 3 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage |
| Hold time | 16 ms |
| Efficiency | 94% |
| Motherboard power cable length | 65 cm |
| SATA power cable length | 500,650,800,950 mm |
| Peripheral Molex power cable length | 740,620,500,860 mm |
| PCI Express power cable length | 55 cm |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 12 |
| Peripheral Molex power connectors 4-pin | 4 |
| EPS power connector 8-pin | Yes |
| PCI Express power connectors 6+2 pin | 4 |
| ATX Power connector 24-pin | Yes |
| Cabling type | Fully-Modular |
| EPS power connector 4+4 pin | Yes |
| PCI Express power connectors 12+4 pin | 1 |
| PCI Express power connectors 12+4 pin cable length | 650 mm |
| Operating temperature T-T | 0 – 40 °C |
| Width | 150 mm |
| Depth | 180 mm |
| Height | 86 mm |
| Weight | 4.5 kg |
| Package depth | 224 mm |
| Package width | 382 mm |
| Package height | 126 mm |
| Package type | Box |
| Package weight | 5.2 kg |
| Case or master carton quantity | 2 pc(s) |
| Case or master carton dimensions W x D x H | 396 x 265 x 250 mm |
| Compliance certificates | BSMI, CCC, CE, EAC, Federal Communications Commission (FCC), KC, RCM, REACH, UKCA, cUL |
| Master outer cases per pallet | 120 pc(s) |
| Master outer case width | 396 mm |
| Master outer case length | 265 mm |
| Master outer case height | 250 mm |
| Products per master outer case | 2 pc(s) |
| EPS cable length | 65 cm |
| Distributor SKUs | MPSB001AZBPBUK, STD10229090, CLMPSB001AZBPBUK |
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