Hardware Spec Index

Caldera PW-6261 Ultra 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW6261-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index2,555 (Power Supplies scale)
Category rank#13,860
Street price$309
Power1000 W (rated)
Performance per dollar8.27
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6261 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
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
Vantrel PW-4096 Max 1200W 80 PLUS Gold ATX Power Supply2,140$229Compare
Caldera PW-7765 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,079$179Compare
Caldera PW-9345 Edge 1000W 80 PLUS Gold SFX Power Supply2,045$159Compare
Caldera PW-4268 Ti 1000W 80 PLUS Gold SFX Power Supply2,180$229Compare
Zephyra PW-4130 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,434$109Compare
Vantrel PW-8203 Core 650W 80 PLUS Bronze SFX Power Supply744$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6261 Ultra 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6559232 (accessed 2026-10-19).