Hardware Spec Index

Caldera PW-7551 Plus 1000W 80 PLUS Titanium SFX Power Supply

Power Supplies · Caldera · SKU PW7551-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,278 (Power Supplies scale)
Category rank#8,405
Street price$249
Power1000 W (rated)
Performance per dollar9.15
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7551 Plus
Rated output1,000 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-8430 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,335$229Compare
Vantrel PW-1412 Plus 750W 80 PLUS Gold SFX Power Supply931$49Compare
Novexa PW-9742 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,065$189Compare
Novexa PW-5465 Ti 1000W 80 PLUS Platinum ATX Power Supply1,934$199Compare
Novexa PW-7747 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,782$149Compare
Vantrel PW-7775 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,398$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7551 Plus 1000W 80 PLUS Titanium SFX Power Supply”, https://vextor7.com/item/3636244 (accessed 2026-10-19).