Thermaltake Smart BX3 550W 80 Plus Bronze ATX 3.1 Power Supply

- Comply with Intel ATX 3.1 standard
- 80 PLUS Bronze certified efficiency
- DC to DC design with high quality 105°C/221°F main capacitor
- Complete hardware protection: OCP, OVP, UVP, OPP, SCP, OTP
- 5 year warranty
- Delivery & Return
? Shipping and Risk:
- Order Will Be Shipped Within 24-48 Working Hours After the Order is Processed.
- Shipping Partners : Delhivery, XpressBees, Gati, BlueDart, Ecom Express (Depending on Availability at Your Pincode), Computech DOES NOT Have any Control over Operations of Shipping Partners.
- Delivery dates are estimates Provided By Shipping Partners. Shipping Partners are solely responsible for any kind of Delays.
- Loss or damage occured during shipping is Computech Responsibility.
- You Must Leave a Remark During Delivery to Delivery Guy About Damaged Box or Package, and Make an Un-cut Unboxing Video of the Package.
- You must notify Computech of damaged or missing items from your order within 24-hours of receiving your package
♻️ Replacement and Refund Policy:
- We accept replacement if product is defective or wrong product shipped no return or refund will be entertained.
- For gaming chairs only part replacement is applicable if the product delivered is defective or damaged, no refunds will be there for orders of gaming chairs.
- If the seal of the product is opened and the product is not faulty then return/refund will not be applicable.
- Packaging material should be kept by the buyer until the replacement window is opened as this will help them to pack the product to its original form to avoid any damage during the transit.
- Product should be packed in a proper way as it was received by the buyer, do not apply tapes or glues directly on the product or on the product box, this may lead to cancellation of your replacement request.
- All the accessories which were delivered along with the product should be returned in the same way and along with the product.
- If the payment was made through our payment gateway, then it will be refunded in same account by which the payment was done, in case of BANK TRANSFER and COD orders refunds will be done only in buyers bank account. Refunds usually takes 7-10 working days to reflect in your account.
₹6,999.00 Original price was: ₹6,999.00.₹3,749.00Current price is: ₹3,749.00.
Thermaltake Smart BX3 550W 80Plus Bronze ATX 3.1 Standard Power Supply Non-Modular PS-SPD-0550NNFABU-3 5 Year Warranty
ATX 3.1 Ready
Smart BX3 series is fully compatible with ATX 3.1 specifications which supports up to 200% power excursion, reaches 60% low load efficiency and complies with required power supply timing standards.

Be Smart, Stay Quiet
Equipped with a 120mm fluid bearing fan for superior airflow. Additionally, the built-in Smart Zero Fan spins only when the load reaches a certain percentage to minimize unwanted noise.

High Quality 105°C/221°F Main Capacitor
High quality main capacitor greatly improves the power supplies durability and ensures the Smart BX3 series is stable and reliable.
High Amperage Single +12V Rail & DC to DC Design
Powerful single +12V rail can properly deliver the power you need for the best compatibility. The use of DC to DC circuit design provides very stable operation and enhanced voltage regulation.
| AC INPUT |
Input Voltage: 100 – 240V~ |
||||
| DC OUTPUT | +3.3V | +5V | +12V | -12V | +5VSB |
| Max Output Current | 16A | 16A | 45.85A | 0.3A | 3A |
| Max Output Power | 105W | 550W | 3.6W | 15W | |
| Total Power | 550W | ||||
Built-in Industrial Grade Protection
To protect the hardware, Smart BX3 is built with industry grade protections: OCP(Over Current Protection), OVP (Over Voltage Protection), UVP(Under Voltage Protection), OPP(Over Power Protection), SCP(Short Circuit Protection), OTP(Over Temperature Protection).
Non-Modular Flat Cable Design
Smart BX3 series comes with soft black cables, designed to make cable installation an easy task while fully powering the system at optimal voltages.

| Connector Type | Connector Quantity | Cable Quantity | Cable Length | |
|---|---|---|---|---|
| Main Power (24Pin) |
X 1 | ![]() |
X 1 | 600mm |
| ATX 12V (4+4Pin) |
X 1 | ![]() |
X 1 | 650mm+150mm |
| PCIe (6+2Pin) |
X 2 | ![]() |
X 1 | 500mm+150mm |
| SATA (5Pin) |
X 4 | ![]() |
X 1 | 500mm+150mm +150mm+150mm |
| Peripheral | X 4 | ![]() |
X 1 | 500mm+150mm +150mm+150mm |
80 PLUS Bronze-Certified and Intel C6/C7 States Ready
Smart BX3 Bronze series saves energy through its high energy efficiency up to 85% and is certified to 80 PLUS® Bronze. It has been optimized to work with all generations of Intel’s processors to achieve maximum energy saving.
| P/N | PS-SPD-0550NNFABD-3 |
|---|---|
| watts | 550W |
| Model | SPD-0550AH2NLB-3 |
| Max. Output Capacity | 550W |
| COULEUR | Black |
| Dimension ( W / H / D ) | 150mm(W)x86mm(H)x140mm(D) |
| PFC (Power Factor Correction) | Active PFC |
| Power Good Signal | 100-150 msec |
| Hold Up Time | > 17msec at 80% load |
| Input Current | 12A-5A |
| Input Frequency Range | 50Hz/60Hz |
| Input Voltage | 100-240V~ |
| Operating Temperature | 5°C to + 45°C |
| Operating Humidity | 20% to 85%,non-condensing |
| Storage Temperature | -40°C to + 55°C |
| Storage Humidity | 10% to 95%, non-condensing |
| Cooling | 12cm FDB Fan |
| Efficiency | Meet 80 PLUS® Bronze at 115Vac input. |
| MTBF | 100,000 hrs minimum |
| Safety Approval | CE/UKCA/LVD/UKCA/FCC/ICES/TUV/CB/cTUVus/BSMI/CCC |
| PCI-E 6+2pin | 2 |
| Smart Zero Fan | Fan will not spin until the load exceeds 20% No physical fan switch |
| Protection | OCP/OVP/UVP/OPP/OTP/SCP |
| Weight | 1 kg |
|---|---|
| Brands | |
| color | |
| Modular | |
| Product Type | |
| PSU Certification | |
| Warranty | |
| Wattage | |
| EAN / UPC Code |
Q & A
Thermaltake Smart BX3 550W 80 Plus Bronze ATX 3.1 Power Supply
- Wifi Dongle
- Virtual Reality Headset
- Camera Accessories
- Supercomputer
- Gaming Chair
- iCue Pre
- Air Tags
- Ring Lights
- Tripod
- Racing
- Extenders
- VR headsets
- In Ear System
- Mouse Dongle
- Graphics Card
- Security Camera
- Thermal Pad
- Tube Sleeves
- Smart TV
- Circle Keyboard & Mouse Combo
- Antivirus
- Memory (RAM)
- TeamGroup Memory
- Apacer Ram
- Adata Memory
- V-COLOR Memory
- Hikvision Memory
- EVM Memory
- Patriot Memory
- G.Skill Memory
- Acer Memory
- Biwin Memory
- Corsair Memory
- Crucial Memory
- Consistent Ram
- Synology Memory
- Netac Memory
- Transcend RAM
- Kingston Memory
- Thermaltake Memory
- Zion Memory
- Gigabyte Memory
- Ant Esports Memory
- Tablets
- BobbleHead
- Gaming Sofa
- Peripherals
- Cable Sleeves
- Smart Ring
- Electronic Devices
- Storage
- Hard Disk
- NAS Storage
- SSD
- Apple SSD
- Seagate SSD
- Gigabyte SSD
- Western Digital SSD
- Adata SSD
- Zebronics SSD
- Ant Esports SSD
- MSI SSD
- Sabrent SSD
- Teamgroup SSD
- Colorful SSD
- Kingston SSD
- Acer SSD
- PNY SSD
- Internal SSD
- Transcend M.2 Sata SSD
- Nvme SSD
- Asus Nvme SSD
- Adata Nvme SSD
- Hikvision Nvme SSD
- Samsung Nvme SSD
- PNY Nvme SSD
- Crucial Nvme SSD
- NPAV Nvme SSD
- Patriot Nvme SSD
- Gigabyte Nvme SSD
- Zebronics Nvme SSD
- EVM Nvme SSD
- Seagate Nvme SSD
- Transcend Nvme SSD
- MSI Nvme SSD
- NETAC Nvme SSD
- Kingston Nvme SSD
- Western Digital Nvme SSD
- KIOXIA Nvme SSD
- Acer Nvme SSD
- Teamgroup Nvme SSD
- Biwin Nvme SSD
- Colorful Nvme SSD
- Corsair Nvme SSD
- Lexar Nvme SSD
- Sata SSD
- Lexar Sata SSD
- PNY Sata SSD
- Patriot Sata SSD
- Crucial Sata SSD
- Gigabyte Sata SSD
- Zebronics Sata SSD
- EVM Sata SSD
- NPAV Sata SSD
- Seagate Sata SSD
- Transcend Sata SSD
- Ant Esports Sata SSD
- MSI Sata SSD
- NETAC Sata SSD
- Kingston Sata SSD
- KIOXIA Sata SSD
- Teamgroup Sata SSD
- Western Digital Sata SSD
- Colorful Sata SSD
- Corsair Sata SSD
- Adata Sata SSD
- Samsung Sata SSD
- Samsung SSD
- EVM SSD
- Lexar SSD
- Corsair SSD
- Synology SSD
- External SSD
- Corsair External SSD
- Lenovo External SSD
- Adata External SSD
- Samsung External SSD
- Transcend External SSD
- LaCie External SSD
- PNY External SSD
- Crucial External SSD
- KIOXIA External SSD
- Gigabyte External SSD
- Zebronics External SSD
- EVM External SSD
- Seagate External SSD
- Lexar External SSD
- MSI External SSD
- Kingston External SSD
- Western Digital External SSD
- Sandisk External SSD
- Teamgroup External SSD
- Colorful External SSD
- MIPHI SSD
- Crucial SSD
- HIKVISION SSD
- Bundles
- Monitor
- Earcups
- Home Audio
- UPS
- Styler
- Accessories
- Mic
- Boom Arm
- USB Lights
- Mechanical Switches
- Server Accessories
- Pen
- Hubs
- Screen Protectors
- Phone Holder
- Film Cartridge
- Headphone Stand
- Vibration Mount
- Smart Bulbs
- Key Switches
- Card Reader
- Expansion Card
- Audio Enhancer
- Backpack
- Air Tag Holder
- converter
- Buds
- Gaming Sleeves
- Lamps
- Gloves
- Mouse Bungee
- Audio Cable
- Phone Case
- Hair Dryer
- Smart Watch
- Selfie Sticks
- ScreenBar
- Fan Splitter Cable
- Chassis Stand Kit
- RGB Controller
- SSD Heatsink
- Case Accessories
- Power Bank
- Battery
- GPU Holder
- Disk Drive
- Pen Drive
- Mixers
- Camera Battery
- Mouse Pads
- Monitor Stand
- Phone Cooler
- Cleaning Kit
- Wrist Rests
- Enclosure
- Sound Cards
- Smart Glasses
- Memory Card
- Wall Mount
- Garment Steamer
- Tablet Holder
- Keycaps
- MP3 Players
- OTG Cable
- Fitness Band
- Briefcase
- Writing Pad
- CCTV Cable
- Pedals
- Gimbal
- Headphone Splitter
- Cables and Chargers
- Fan Accessories
- Spike Protectors
- Extension Board
- Displayport Cable
- Fans
- Keypad
- PlayStation Accessories
- Audio Adapter
- Audio Splitter
- Receipt Printers
- light stick
- Ethernet Cable
- Fan Hub
- ARGB Controller
- Bracket
- HDMI Cables
- Speaker Stand
- Riser & Cables
- Side Panel
- Luggage
- WiFi Adapter
- HDMI Splitter
- NVLink
- Charging Dock
- DVD Writer
- Transmitter & Receiver
- Cable Management
- Bottle
- CPU Cooler Mounting Kit
- Cables & Adapters
- Toolkit
- Remote Control
- Spike Guards
- Scanner
- Processor
- Laptop
- Adapters
- Software
- Screen Extender
- Surge Protectors
- Motherboard
- Video Editing Deck
- Monopod
- Portable Display
- Keyboards
- Laptop Zone
- Digital Products
- Audio Interface
- Webcam
- Gimbal
- Power supply
- NZXT Power Supply
- Lian Li Power Supply
- Corsair Power Supply
- MSI Power Supply
- GAMDIAS Power Supply
- SuperFlower Power Supply
- Cooler Master Power Supply
- Deepcool Power Supply
- Antec Power Supply
- Adata Power Supply
- Ant Esports Power Supply
- Zebronics Power Supply
- Circle Power Supply
- Gigabyte Power Supply
- EVGA Power Supply
- Thermaltake Power Supply
- Prolab Power Supply
- Fractal Design Power Supply
- Asus Power Supply
- Elgato
- Lamination Machine
- Tripod Heads
- Audio Amplifier
- AIO Desktop
- Car Washer
- Headphones
- Gaming Desk
- Projector
- Projector Screen
- Laptop Bags
- Game Controllers
- Gaming Console
- Cooling System
- Water Blocks
- Air Cooler
- Cougar Air Cooler
- Corsair Air Cooler
- ALSEYE Air Cooler
- Montech Air Cooler
- Thermaltake Air Cooler
- NZXT Air Cooler
- Coconut Air Cooler
- Ant Esports Air Cooler
- MSI Air Cooler
- Cooler Master Air Cooler
- Deepcool Air Cooler
- Gamdias Air Cooler
- Antec Air Cooler
- Noctua Air Cooler
- Arctic Air Cooler
- Circle Air Cooler
- Liquid Cooler
- Thermaltake Liquid Cooler
- Xigmatek Liquid Cooler
- Prolab Design Liquid Cooler
- Corsair Liquid Cooler
- Lian Li Liquid Cooler
- Cougar Liquid Cooler
- MSI Liquid Cooler
- HYTE Liquid Cooler
- Montech Liquid Cooler
- Gamdias Liquid Cooler
- Asus Liquid Cooler
- Dawg Liquid Cooler
- EK AIO Liquid Cooler
- Zebronics Liquid Cooler
- Cooler Master Liquid Cooler
- Fractal Design Liquid Cooler
- Antec Liquid Cooler
- Ant Esports Liquid Cooler
- Galax Liquid Cooler
- Gigabyte liquid Cooler
- NZXT Liquid Cooler
- ALSEYE Liquid Cooler
- Arctic Liquid Cooler
- Phanteks Liquid Cooler
- Deepcool Liquid Cooler
- Aerocool Liquid Cooler
- Adata Liquid Cooler
- Fitting
- Water Cooling Plates
- Cooling Kit
- Networking
- Docking Station
- Vacuum Cleaner
- Payment Terminal
- Smartphones
- Microphone
- Luxury Products
- Switches
- Cabinet (Case)
- Phanteks Cabinet
- Adata Cabinet
- Cooler Master Cabinet
- Corsair Cabinet
- Gigabyte Cabinet
- COCONUT Cabinet
- MSI Cabinet
- Thermaltake Cabinet
- Galax Cabinet
- Arctic Cabinet
- Prolab Design Cabinet
- Fractal Design Cabinet
- Montech Cabinets
- ICEMASTER Cabinet
- COLORFUL Cabinet
- Aerocool Cabinet
- Lian Li Cabinet
- Asus Cabinet
- EVM Cabinet
- TAG Cabinet
- Dawg Cabinet
- Deepcool Cabinet
- Xigmatek Cabinet
- Ant Esports Cabinet
- Circle Cabinet
- Antec Cabinet
- Cougar Cabinet
- Zebronics Cabinet
- HYTE Cabinet
- NZXT Cabinet
- Server Rack (Cabinet)
- Gamdias Cabinet
- Consistent Cabinet
- Prebuilt Desktop
- Combo & Bundles
- Air Purifier
- Cloud Store
- Thermal paste
- Photo Printer
- Bluetooth Dongle
- Mouse
- Screen Guards
- Voice Amplifier
- Stylus
- Streaming Accessories
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