As for any command line tool you can type the command and add /? after, so sfc /? in this case, will show all options. (assuming you know what the actual command is of course)
My Computer
Computer type
Laptop
Computer Manufacturer/Model Number
HP Elitebook 8540p
OS
Windows 7 Pro 32
CPU
Intel(R) Core(TM) i5 CPU M 540 @ 2.53GHz
Motherboard
Hewlett-Packard 1521
Memory
4,00 GB (Usable 2,98)
Graphics Card(s)
NVIDIA NVS 5100M
Sound Card
NVIDIA High Definition Audio
Screen Resolution
1600x900
Hard Drives
INTEL SSDSA2CW120G3
Antivirus
F-Secure Internet Security
Browser
IE, Firefox, Opera
Other Info
Sandboxie,
SRP (Software Restriction Policy),
EMET (Enhanced Mitigation Experience Toolkit),
WFC (Windows Firewall Control by BiniSoft),
Malwarebytes Premium
Samsung 850 Pro 256GB (OS), Samsung 2x 128GB 840 Pro SSD in RAID0, 3x WD Blue 6Gb/s 1TB RAID0, WD 2TB Black external USB 3.0, 2TB WD20EARS Green external USB 3.0, 2x 500GB Seagate and 1 750 GB external USB, 1x 350GB external USB3