No, 7.5ns corresponds to Crucial's PC133 CAS3. 7ns (7E) is Crucial's PC133 CAS2.
The Buy.com site shows it now as "16X64-7.5 128MB SYNC PC133 168P 3.3V 133MHZ DIMM".
That's PC133 CAS3 folks.
Corresponds directly to Crucial's own CT16M64S4D75, which is listed as SDRAM, PC133 ? CL=3 ? Unbuffered ? Non-parity ? 7.5ns ? 3.3V ? 16Meg x 64 which Crucial is currently selling for $63.89 w/Free 2nd Day shipping.
[edit] Using flippo's link, you can get it from Crucial for $60.34. [/edit]