Thermaltake

Thermaltake Smart BX1 650W Bronze SLI/ CrossFire Ready Continuous Power ATX12V V2.3/ EPS V2.92 80 Plus Bronze Certified 5 Year Warranty Non Modular Power Supply PS-SPD-0650NNFABU-1

Name: Thermaltake Smart BX1 650W Bronze SLI/ CrossFire Ready Continuous Power ATX12V V2.3/ EPS V2.92 80 Plus Bronze Certified 5 Year Warranty Non Modular
Brand: Thermaltake
SKU: B07NPM8WZ7

Status: Thermaltake Smart BX1 650W Bronze SLI/ CrossFire… (650W 80 Plus Bronze ATX power supply): Unavailable on Amazon as of 2026-10-20 04:26 UTC. Closest in-stock match (same 650W 80 Plus Bronze ATX power supply): ARESGAME AGV Series 650W Power Supply, $52.99 on Amazon as of 2026-10-21 04:20 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $52.99 🛒 Search eBay for this model

Bottom line: The Thermaltake Smart BX1 650W Bronze SLI/ CrossFire Ready Continuous: 80 Plus Bronze certified with up to 88% efficiency at load; main trade-off: non-modular: every unused cable stays in the case.

Unavailable on Amazon as of 2026-10-20 04:26 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 650W 80 Plus Bronze ATX power supply: ARESGAME AGV Series 650W Power Supply — $52.99 on Amazon as of 2026-10-21 04:20 UTC (price may vary).

View Current Price — $52.99

Same 650W 80 Plus Bronze ATX power supply: Rosewill VSB 650W 80+ Bronze — $49.96 on Amazon as of 2026-10-21 04:20 UTC (price may vary).

View Current Price — $49.96

Same 650W 80 Plus Bronze ATX power supply: MSI MAG A650BN — $59.73 on Amazon as of 2026-10-21 16:13 UTC (price may vary).

View Current Price — $59.73

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-20

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 80 Plus Bronze certified with up to 88% efficiency at load
✓ Single +12V rail with DC-to-DC design feeds modern GPU spikes
✓ 5-year warranty, long for the entry-level ATX tier

Cons

✗ Non-modular: every unused cable stays in the case
✗ Only 2 PCI-E connectors caps you at one mid-range GPU
✗ 650W leaves little headroom for a 4090-class build
✗ No RGB or fan-off zero-RPM mode at idle

Manufacturer description

Built to deliver 80 Plus Bronze with 88% power efficiency, The smart BX1 series is available in 450W - 750W models. Constructed with a 120mm hydraulic bearing fan, Japanese main capacitor and other premium components to help deliver a continuous and stable power output at 40℃, Near silent operation and reliable performance. With an ample 5-year , The smart BX1 is able to satisfy the market, where value-oriented users are looking for a new power Supply with all the latest features. P/N: PS-SPD-0750NNFABU-1WATTS: 750WRGB FAN: No FORM FACTOR: ATXMODEL: SPD-750AH2NKBTYPE: ATX 12V v2.3 and EPS…

SpecPicks Verdict

SpecPicks scored Thermaltake Smart BX1 650W Bronze SLI/ CrossFire Ready Continuous… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Thermaltake's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

80+ Bronze - efficiency up to 88% and optimized for C6/C7 States ready
Connectors – 24 pin x 1/ 4+4 pin x 1/ SATA x 6/ PCI-E x 2/ peripheral x 4/ FDD x 1
Ultra quiet 120mm fan – dynamic Bearing fan s superior cooling performance and silent operation
Main Japanese capacitors - Japanese capacitors provide superb performance and reliability
Low ripple noise – ensure excellent power supply stability; Keep performance-critical components, such as VGA card, to operate reliably for longer
Single +12V rail design - powerful 12V+ Single rail supports today's GPU demands supporting DC to DC design for non-stop usage with stable reliable performance

Full Specifications

Brand	Thermaltake
Wattage	650 watts
Fan Size	12 centimeters
Model Name	smart
Unit Count	1 Count
Form Factor	ATX12V
Model Number	PS-SPD-0650NNFABU-1
Connector Type	eps,pci-e,sata
Cooling Method	Air
Number of Fans	1
Output Wattage	650
Item Dimensions	5.91 x 5.51 x 3.39 inches
Mfr Part Number	PS-SPD-0650NNFABU-1
Number of Items	1
Number of Packs	1
Compatible Devices	Personal Computer
Connector Quantity	42
Power Supply Design	Non-Modular
Warranty Description	5 Year Manufacturer
Maximum Input Voltage	240 volts

Ready to buy?

Amazon shows no buyable offer for Thermaltake Smart BX1 650W Bronze SLI/ CrossFire… at the last check. The closest in-stock match with the same 650W 80 Plus Bronze ATX power supply is ARESGAME AGV Series 650W Power Supply. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $52.99