The DeepCool PX1200G wins in 3 out of 9 comparable specs, with 4 ties. Its biggest advantage is Warranty (43% better).
SF1000L wins in 2 specs (SATA Connectors: 200% better).
Recommendation
Choose PX1200G if you want the best overall performance — especially warranty.
Choose SF1000L if sata connectors matters more to you.
