Hardware Spec Index

Caldera PW-3751 Ti 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3751-TI · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index859 (Power Supplies scale)
Category rank#44,627
Street price$39
Power550 W (rated)
Performance per dollar22.03
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3751 Ti
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-9909 Prime 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,692$309Compare
Teralux PW-5753 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,844$149Compare
Teralux PW-6751 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,619$289Compare
Novexa PW-7250 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,624$119Compare
Zephyra PW-1531 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,811$159Compare
Vantrel PW-7307 Prime 550W 80 PLUS Gold ATX Power Supply1,000$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3751 Ti 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2966568 (accessed 2026-10-24).