Hardware Spec Index

Caldera PW-7676 Ultra 1000W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7676-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,228 (Power Supplies scale)
Category rank#43,097
Street price$249
Power1000 W (rated)
Performance per dollar8.95
Released2025

Specifications

BrandCaldera
ModelCaldera PW-7676 Ultra
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Vantrel PW-4646 SE 850W 80 PLUS Gold ATX Power Supply1,956$189Compare
Novexa PW-5334 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,516$89Compare
Caldera PW-9044 XT 1300W 80 PLUS Platinum ATX Power Supply2,636$299Compare
Caldera PW-6105 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,928$149Compare
Zephyra PW-9958 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,141$59Compare
Novexa PW-1119 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply1,551$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7676 Ultra 1000W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/1931978 (accessed 2026-10-19).