Hardware Spec Index

Caldera PW-4841 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4841-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,935 (Power Supplies scale)
Category rank#26,912
Street price$169
Power1000 W (rated)
Performance per dollar11.45
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4841 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Caldera PW-5602 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$399Compare
Zephyra PW-6572 Pro 1000W 80 PLUS Gold ATX Power Supply2,035$189Compare
Novexa PW-9613 Pro 1000W 80 PLUS Gold ATX Power Supply2,142$189Compare
Caldera PW-2825 SE 1200W 80 PLUS Gold ATX 3.1 Power Supply2,407$269Compare
Caldera PW-9182 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,436$239Compare
Novexa PW-7814 Core 850W 80 PLUS Gold SFX Power Supply1,512$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4841 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/10153451 (accessed 2026-10-25).