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Compare Antec TruePower Classic 550W vs Lian Li SP Platinum 1000W

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  2. Power Supplies
  3. Antec TruePower Classic 550W 🆚 Lian Li SP Platinum 1000W
The main differences between Antec TruePower Classic 550W and Lian Li SP Platinum 1000W are in Wattage, Modular, Efficiency and PCI-Express 16 Pin 12VHPWR Connectors.
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Antec TruePower Classic 550W 80 PLUS Gold TP-550C
Antec TruePower Classic 550W
Lian Li SP Platinum 1000W SFX 12V-2x6 Connectors ATX 3.1 & PCIE 5.1 Fully Modular 105°C Capacitors 10 Year Warranty Black (SP1000P.B)
Lian Li SP Platinum 1000W
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In Stock
$178.99
Last updated 0 minutes ago.
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$178.99
In Stock
$184.99
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Pangoly Score (How do we rate?)
90
Pangoly Score (How do we rate?)
-
Brand
Antec
Brand
Lian Li
Model
  • TP-550C
  • TPC-550
Model
SP1000P.B
Release Date
📅 January 2015
Release Date
📅 November 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(3 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
550 W
Wattage
1000 W
Type
ATX
Type
SFX
Modular
No
Modular
Full
Efficiency
80+ Gold
Efficiency
80+ Platinum
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
1
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
3
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
2
SATA Connectors
6
SATA Connectors
5
Molex Connectors
5
Molex Connectors
2
Length
139 mm
Length
100 mm
-

Comparison and key differences summary

Reasons to buy the Antec TruePower Classic 550W:

  • +1 SATA connectors available
  • +3 Molex connectors available

Buy now

Reasons to buy the Lian Li SP Platinum 1000W:

  • Newer Product, it was released around 11 years later
  • +450 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +1 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available

Buy now

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