Hardware Spec Index

Caldera PW-3553 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3553-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,780 (Power Supplies scale)
Category rank#6,577
Street price$399
Power1300 W (rated)
Performance per dollar6.97
Released2024

Specifications

BrandCaldera
ModelCaldera PW-3553 Prime
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4633 Plus 1000W 80 PLUS Gold SFX Power Supply1,901$179Compare
Vantrel PW-4378 Edge 1000W 80 PLUS Platinum ATX Power Supply2,375$269Compare
Teralux PW-5421 Core 550W 80 PLUS Gold ATX 3.0 Power Supply992$39Compare
Vantrel PW-7300 Plus 1200W 80 PLUS Platinum ATX Power Supply2,142$229Compare
Zephyra PW-2972 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,774$359Compare
Novexa PW-1532 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply1,035$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3553 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/36023479 (accessed 2026-10-23).