Hardware Spec Index

Caldera PW-4851 Ti 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW4851-TI · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,202 (Power Supplies scale)
Category rank#48,573
Street price$79
Power650 W (rated)
Performance per dollar15.22
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4851 Ti
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-8787 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,391$89Compare
Teralux PW-8744 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,870$339Compare
Caldera PW-7788 SE 1000W 80 PLUS Gold SFX Power Supply2,269$229Compare
Teralux PW-2215 Prime 1300W 80 PLUS Gold ATX 3.1 Power Supply2,461$299Compare
Caldera PW-1186 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply920$49Compare
Novexa PW-2632 XT 1200W 80 PLUS Titanium ATX Power Supply2,623$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4851 Ti 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8621144 (accessed 2026-10-20).