Compare Power Supplies

Compare Antec TruePower Classic 550W vs Thermaltake Smart 550W

Antec TruePower Classic 550W and Thermaltake Smart 550W are both power supplies with the same Wattage (550 W), Modular (No) and PCI-Express 6+2 Pin Connectors (2). The main differences are in Efficiency and Molex Connectors.

Save comparison

Antec TruePower Classic 550W

Thermaltake Smart 550W

Prices
(Change region)

-

Prices
(Change region)

-

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Pangoly Score (How do we rate?)

90

Pangoly Score (How do we rate?)

-

Brand

Antec

Brand

Thermaltake

Model

TP-550C
TPC-550

Model

SP-550PCBUS
TT-SP-550PCBAU
SP-550P

Release Date

📅 January 2015

Release Date

📅 August 2018

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

★★★★★

(3 reviews)

Add a product review

User reviews

Add a product review

Price history

View Details ►

Price history

View Details ►

Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

550 W

Wattage

550 W

Type

ATX

Type

ATX

Modular

No

Modular

No

Efficiency

80+ Gold

Efficiency

80+ Bronze

Output

-

Output

+3.3V@24A, +5V@15A, +12V@42A, -12V@0.5A, +5VSB@3.0A

PCI-Express 16 Pin 12VHPWR Connectors

0

PCI-Express 16 Pin 12VHPWR Connectors

0

PCI-Express 12 Pin Connectors

0

PCI-Express 12 Pin Connectors

0

PCI-Express 6+2 Pin Connectors

2

PCI-Express 6+2 Pin Connectors

2

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

1

EPS Connectors

1

SATA Connectors

6

SATA Connectors

6

Molex Connectors

5

Molex Connectors

4

Length

139 mm

Length

139 mm

-

Options (2)

	650W
	750W

Comparison and key differences summary

Reasons to buy the Antec TruePower Classic 550W:

Better 80 Plus efficiency
+1 Molex connectors available

Reasons to buy the Thermaltake Smart 550W:

Newer Product, it was released around 4 years later

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Power Supplies)

CORSAIR RM850e (2025)

VS

MSI MAG A850GL PCIE 5

CORSAIR RM850e (2025)

vs

MSI MAG A850GL PCIE 5

be quiet! Pure Power 13 M 1000W

VS

CORSAIR RMx Series RM1000x (2024)

be quiet! Pure Power 13 M 1000W

vs

CORSAIR RMx Series RM1000x (2024)

Lian Li EDGE GOLD 850W

VS

MSI MAG A850GL PCIE 5

Lian Li EDGE GOLD 850W

vs

MSI MAG A850GL PCIE 5

Corsair RM850e

VS

Corsair RM850x

Corsair RM850e

vs

Corsair RM850x

MSI MAG A750GLS PCIE5

VS

MSI MAG A750GL PCIE 5

MSI MAG A750GLS PCIE5

vs

MSI MAG A750GL PCIE 5

be quiet! Dark Power 14 850W

VS

SeaSonic VERTEX PX-850

be quiet! Dark Power 14 850W

vs

SeaSonic VERTEX PX-850

CORSAIR HX1500i 2025

VS

EVGA SuperNOVA 1000 G3 80 Plus Gold 1000W

CORSAIR HX1500i 2025

vs

EVGA SuperNOVA 1000 G3 80 Plus Gold 1000W

CORSAIR RMx Series RM850x (2024)

VS

CORSAIR RMx Series RM1000x (2024)

CORSAIR RMx Series RM850x (2024)

vs

CORSAIR RMx Series RM1000x (2024)

be quiet! Pure Power 13 M 850W

VS

Cooler Master MWE 750 Bronze V2

be quiet! Pure Power 13 M 850W

vs

Cooler Master MWE 750 Bronze V2

be quiet! Pure Power 13 M 850W

VS

be quiet! Power Zone 2 850W

be quiet! Pure Power 13 M 850W

vs

be quiet! Power Zone 2 850W