"with a speed of" is correct and usable in written English.
You can use it to describe how quickly or slowly something is happening. For example, "The train traveled down the track with a speed of 60 mph."
A processor with a speed of 300 megahertz or faster is also recommended.
The defending champion Helio Castroneves was fastest with a speed of 226.716 miles per hour.
The following year Campbell first broke the record with a speed of 202mph.
He won the pole Saturday with a speed of 186.196 miles per hour.
Ed Carpenter led the first-day practice runs with a speed of around 220 m.p.h.
The Cocos Plate approaches from the southwest with a speed of just over 2 inches a year.
The Sun does revolve around the Milky Way on an almost circular orbit with a speed of about 220km/s.
Aestheticism spread with a speed of conspiratorial excitement that reminds one of the radical art movements of the 1960s.
On collagen-coated coverslips focal adhesions moved with a speed of 60 nm/min.
Marcos Ambrose won the Sprint Cup pole at Michigan International Speedway with a speed of 203.241 miles per hour.
In the Tihany Narrows, the water currents flow with a speed of up to 5 feet (1.5 metres) per second.
