Hardware Spec Index

Caldera PW-6756 Max 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW6756-MAX · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index871 (Power Supplies scale)
Category rank#23,071
Street price$39
Power550 W (rated)
Performance per dollar22.33
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6756 Max
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-6847 SE 850W 80 PLUS Gold ATX Power Supply1,496$109Compare
Teralux PW-2602 Max 1300W 80 PLUS Platinum ATX Power Supply2,438$259Compare
Novexa PW-9636 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,416$89Compare
Caldera PW-6768 XT 550W 80 PLUS Bronze SFX Power Supply833$39Compare
Novexa PW-1443 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,517$239Compare
Vantrel PW-3275 Ti 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,417$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6756 Max 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/425785 (accessed 2026-10-21).