Question 1

what case does it fit in?

Accepted Answer

Any case that accepts a standard power supply. However, some cases with that special "u type" hold down ring will generally only work with the brand its designed for.  Example, such as an antec case  u ring will not fit most thermaltake power supplys, and most likely  the ring size was made around antec power supplys, but can be still mounted without that ring.

Question 2

is this full modular or semi ???

Accepted Answer

This is not a modular power supply

Question 3

What improvements in efficiency or cooling features does the PSU TT Smart Series 700W PS-SPD-0700NPCWUS-W offer compared to the previous 600W model?

Accepted Answer

The Thermaltake Smart Series 700W PSU offers a modest improvement in efficiency, maintaining the 80 PLUS certification which ensures it operates at a minimum of 80% efficiency at typical loads. Compared to the 600W model, the 700W has a higher +12V amperage rating (54A), meaning it can better handle power-hungry GPUs or multi-GPU setups while still providing stable performance.

Regarding cooling, the design remains similar with active PFC and an inherent fan system, but the increased wattage can result in slightly higher heat output under heavy load. If you're upgrading from 600W to 700W mainly for extra headroom, be aware that noise and temperatures might increase a bit depending on your usage, though it remains suitable for mid-level builds without needing extra cooling modifications.

Question 4

Does this work in a ATX_12V_2X4?

Accepted Answer

Yes

Question 5

Is the PSU TT| Smart Series 700W PS-SPD-0700NPCWUS-W R reliable?

Accepted Answer

You cant really beat the price for name brand. It does what it's supposed to. No issues with hooking up the MB etc. I would recommend this as I used it for a budget build for a friend to be able to advance and upgrade if needed. It's only been installed for 3 days so far but definitely works fine.

Question 6

does the power supply have two dual 8 pin connecters for a gpu that needs a 8 pin connecter and 6 pin?

Accepted Answer

Yes, the PCI-E cable has two connectors that can both be used as six or eight pin configurations.

Question 7

What is the warranty period for the PSU TT Smart Series 700W PS-SPD-0700NPCWUS-W, and how responsive is their RMA support if the unit fails?

Accepted Answer

The Thermaltake Smart Series 700W PS comes with a 5-year limited warranty, which is fairly standard for this class of power supply. This coverage provides peace of mind for typical desktop builds, especially since it’s 80 PLUS certified and designed for stable power delivery.

In case the unit fails, Thermaltake’s RMA process is generally straightforward but can vary depending on your region. If you’re building a system where uptime is critical, it might be worth considering a brand with a longer warranty or more localized support, but for most users, Thermaltake’s warranty should cover common issues effectively.

Question 8

What is the step-by-step process to install and securely connect the PSU TT Smart Series 700W PS-SPD-0700NPCWUS-W in a mid-tower ATX PC case?

Accepted Answer

To install the Thermaltake Smart Series 700W PSU in a mid-tower ATX case, first power down and unplug your PC. Mount the PSU on the case’s PSU bracket, usually at the bottom rear, aligning the screw holes and securing it with screws. Then connect the 24-pin motherboard cable, 4/8-pin CPU cable, and PCIe cables to your GPU if needed, making sure each connection clicks snugly. Since this PSU is non-modular, manage the extra cables carefully to maintain clean airflow inside your case.

Keep in mind that because the PSU isn’t modular, you’ll have to deal with all cables even if you don’t use them all, which can make cable management trickier in smaller cases. Taking your time to route cables behind the motherboard tray or using zip ties can help maintain airflow and avoid blocking fans. If cable clutter is a concern, a modular or semi-modular PSU might be a more user-friendly option.

Question 9

What are the best compatible GPUs and CPUs to pair with the PSU TT Smart Series 700W PS-SPD-0700NPCWUS-W for a balanced gaming PC build?

Accepted Answer

This 700W Thermaltake power supply is well-suited for mainstream to upper-midrange gaming builds and can handle GPUs like the NVIDIA RTX 3060 Ti or AMD RX 6700 XT alongside CPUs such as an Intel Core i5-13600K or AMD Ryzen 5 7600X. Its 80 PLUS certification and strong +12V rail make it reliable for components with moderate to high power demands without worrying about stability.

Keep in mind that more powerful GPUs like RTX 4070 or Ryzen 7 and up will push this PSU closer to its limits and might reduce headroom for overclocking or future upgrades. If you plan a high-end build or heavy multitasking, stepping up to an 850W or higher unit would be safer, but for balanced 1080p to 1440p gaming rigs, this PSU strikes a good price-to-performance balance.

Question 10

How does the multi-rail design of the PSU TT Smart Series 700W PS-SPD-0700NPCWUS-W compare to a single-rail design power supply like the Corsair CX750 in delivering stable power under multi-threaded CPU loads?

Accepted Answer

The Thermaltake Smart 700W PSU uses a multi-rail design, splitting the 12V output into separate circuits which can help prevent overload on any single rail, offering a layer of protection under multi-threaded CPU loads. In contrast, the Corsair CX750 uses a single-rail design, delivering its full 12V capacity through one rail, which can provide slightly simpler power delivery and potentially better stability when all components draw power simultaneously.

Multi-rail designs can improve safety by isolating faults, but they sometimes require more careful cable management to avoid rail overload. For typical gaming or workstation setups, both designs will perform well under CPU load, but if you’re running high-draw scenarios or multiple GPUs, the single-rail CX750 might offer more straightforward current availability without concerns about per-rail limits.

Type	Intel ATX 12V 2.3
Maximum Power	700 W
Fans	1 x 120mm Fan (1800 RPM +/- 10%)
PFC	Active
Main Connector	24Pin
+12V Rails	Single
PCI-Express Connector	2 x 6+2-Pin
SATA Power Connector	4
SLI	SLI Ready
Haswell Support	Ready
CrossFire	CrossFire Ready
Max PSU Length	140 mm
Modular	Non-Modular
Power Good Signal	100-500ms
Hold-up Time	16msec (minimum) within 60% load
Efficiency	80 - 87% efficiency @ 20 - 100% load
Energy-Efficient	80 PLUS Certified
Input Voltage	100 - 240 V
Input Frequency Range	50/60 Hz
Input Current	12 A (Max.)
Output	+3.3V@24A, +5V@17A, +12V@54A, [email protected], [email protected]
MTBF	>100,000 Hours
Approvals	CE, CB, TUV, UL, FCC
Connectors	1 x 20+4-pin ATX 1 x 4+4-pin EPS 2 x 6+2 PCI-E 6 x SATA 5 x Peripheral 1 x Floppy

Dimensions	3.39" x 5.91" x 5.51"
Weight	4.65 lbs.

PFC	Active
SLI	Ready
CrossFire	Ready

Attribute	Value
Best For	Desktop PC builds requiring a 700W ATX power supply, including SLI or CrossFire configurations
Power Output And Rails	700W output with a single +12V rail rated at 54A; additional rails are +3.3V at 24A, +5V at 17A, -12V at 0.5A, and +5VSB at 2.5A
Input And Efficiency	100–240V AC, 50/60Hz, up to 12A, with active PFC and 80 PLUS certification; listed efficiency is 80–87% at 20–100% load
Connectors And Compatibility	Non-modular ATX 12V 2.3 power supply compliant with ATX12V 2.31 and EPS12V 2.92; includes 1 x 20+4-pin ATX, 1 x 4+4-pin EPS, 2 x 6+2-pin PCIe, 6 SATA, 5 peripheral, and 1 floppy connector; supports Haswell, SLI, and CrossFire
Cooling And Design	One 120mm fan rated at 1800 RPM ±10%, with temperature-controlled operation; supports Intel C6 power states
Reliability And Certifications	MTBF greater than 100,000 hours; hold-up time of at least 16ms at 60% load and 100–500ms power-good signal; approvals include CE, CB, TUV, UL, and FCC
Physical Specifications	140mm maximum length; listed dimensions are 3.39 x 5.91 x 5.51 inches and weight is 4.65 lb
Model Identifiers	Thermaltake SMART Series, model PS-SPD-0700NPCWUS-W; third-party model number SPD-0700NP

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Thermaltake Smart Series 700W SLI / CrossFire Ready Continuous Power ATX12V V2.3 / EPS12V 80 PLUS Certified Active PFC Power Supply Haswell Ready PS-SPD-0700NPCWUS-W

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Item#: N82E16817153231