Hardware Spec Index

Caldera PW-2844 Core 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2844-CORE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,847 (Power Supplies scale)
Category rank#29,057
Street price$149
Power850 W (rated)
Performance per dollar12.40
Released2023

Specifications

BrandCaldera
ModelCaldera PW-2844 Core
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
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-4535 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,023$179Compare
Caldera PW-4422 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,831$149Compare
Zephyra PW-9313 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,491$99Compare
Teralux PW-7056 Core 1200W 80 PLUS Platinum ATX Power Supply2,299$219Compare
Teralux PW-1877 Edge 650W 80 PLUS Bronze ATX 3.0 Power Supply835$39Compare
Caldera PW-7865 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,509$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2844 Core 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/83674028 (accessed 2026-10-20).