Using 2000MHz MMF (OM3), up to 300m link lengths are possible. Using 4700MHz MMF (OM4), up to 400m link lengths are possible.
Table 1 shows the quick spec. SFP-10G-SR-X= 10GBASE-SR SFP Module, LC connector, 850nm, 300m range, multimode fibre (MMF), extended operating temperature range. 10GBASE-SR, 10GBASE-SW and OTU2e 850nm MMF. Transmit and Receive Wavelength (nm).