The Seasonic CORE GX 650W White is a fully modular ATX 3.1 power supply designed for modern gaming PCs, workstations and performance systems. With 80 PLUS Gold certification, PCIe 5.1 support and a native 12V-2x6 connection capable of delivering up to 600W to compatible graphics cards, it provides efficient and future-ready power delivery. Seasonic's upgraded OptiSink thermal design and 120mm Hydro Dynamic Bearing fan with Smart and Silent Fan Control help provide effective cooling, low noise and long-term reliability, while the compact 140mm chassis and white braided-pattern modular cables make it ideal for clean white PC builds.

Key Features
80 PLUS Gold certified with 90% efficiency at 50% system load.
Fully compliant with ATX 3.1 and PCIe 5.1 standards.
Native 12V-2x6 connection supporting up to 600W power delivery to compatible graphics cards.
Includes support for legacy GPUs through conventional PCIe connectivity.
Fully modular cable design for cleaner installation and improved airflow.
Individual white cables with braided pattern.
Upgraded Seasonic OptiSink thermal design for improved heat dissipation and component cooling.
120mm Hydro Dynamic Bearing fan for reliable and quiet cooling.
Smart and Silent Fan Control automatically optimises fan operation according to system load.
Compact 140mm PSU depth for broad case compatibility.
Comprehensive electrical protection including OCP, OPP, OTP, OVP, SCP and UVP.
7-year worldwide manufacturer's warranty.

Full Specification

Model:
CORE GX 650W White ATX 3.1

Manufacturer Part Number:
SRP-CGX651-A5A32SF-W

Output Power:
650W continuous power

Efficiency:
80 PLUS Gold
90% efficiency at 50% system load

Voltage Rails:
Single +12V rail

+12V Output:
54A / 648W

ATX Form Factor:
ATX/EPS

ATX Standard:
ATX 3.1

PCIe Standard:
PCIe 5.1

Cabling:
Fully Modular

Cable Type:
Individual white cables with braided pattern

12V-2x6 Support:
Native 12V-2x6 connection with support for up to 600W power delivery

Connectors:
1 x 20+4-pin ATX motherboard connector
2 x 4+4-pin CPU/EPS connectors
1 x 12V-2x6 12+4-pin connector
2 x 6+2-pin PCIe connectors
6 x SATA connectors
3 x 4-pin Molex connectors

Motherboard Cable:
1 x 20+4-pin ATX cable, 750mm

CPU Cables:
2 x CPU 8/4-pin cables, 700mm

12V-2x6 Cable:
1 x native 12V-2x6 12+4-pin to 12+4-pin cable, 700mm

PCIe Cable:
1 x PCIe cable with 2 x 6+2-pin connectors, 750mm

SATA Cables:
2 x SATA cables with 3 connectors per cable, 6 SATA connectors in total

Molex Cable:
1 x Molex cable with 3 connectors

Fan:
120mm Hydro Dynamic Bearing fan

Fan Bearing:
Hydro Dynamic Bearing (HDB)

Fan Speed Control:
Smart and Silent Fan Control

Fan Life Expectancy:
25,000 hours at 40°C and 15%-65% relative humidity

AC Input:
100-240V AC
9-4.5A
50-60Hz

Operating Temperature:
0-50°C
Output derates linearly from 100% to 80% between 40°C and 50°C

MTBF:
100,000 hours at 25°C, excluding fan

Protection:
OCP - Over Current Protection
OPP - Over Power Protection
OTP - Over Temperature Protection
OVP - Over Voltage Protection
SCP - Short Circuit Protection
UVP - Under Voltage Protection

Special Features:
Seasonic OptiSink thermal design
Native PCIe 5.1 12V-2x6 connectivity
Up to 600W GPU power delivery through 12V-2x6
Fully modular white braided-pattern cables
Compact 140mm chassis
Smart and Silent Fan Control
Hydro Dynamic Bearing fan

Safety and EMC:
BSMI, C-Tick, CCC, CB, CE, cTUVus, EAC, FCC, TUV and UKCA

Environmental Compliance:
Energy Star, ErP Lot 6, REACH, RoHS and WEEE

Warranty:
7-year worldwide manufacturer's warranty

Dimensions without cable (L x W x H), (mm)
140 x 150 x 86