Seasonic Vertex GX-1200 vs Seasonic VERTEX GX-850
Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.
Key differences
- •Seasonic Vertex GX-1200 has higher SATA connectors (12 vs 8)
- •Seasonic Vertex GX-1200 has higher Wattage (1200 W vs 850 W)
- •Seasonic VERTEX GX-850 has lower PSU length (140 mm vs 160 mm)
Full spec comparison
Spec
Seasonic Vertex GX-1200
Seasonic VERTEX GX-850
Power
Wattage1200 W▲850 W
Efficiency rating80 Plus Gold80 Plus Gold
ATX versionATX 3.0ATX 3.0
Modular cablingFully modularFully modular
Form factorATXATX
12V rail designSingle 12VSingle +12V
Connectors & Build
PCIe / GPU connectors2× 12VHPWR, 4× 8-pin (6+2)4× 8-pin + 12VHPWR
CPU power connectors2× 8-pin (4+4)2× 8-pin
SATA connectors12▲8
Fan size135 mm135 mm
PSU length160 mm140 mm▲
Zero-RPM fan modeYesYes
Warranty10 years10 years