Toby, if you really want to become an airline pilot for Cathay Pacific you need to take your time. Get some coffee and read this thread, from page 1 to 100. Because after page 100 there is nothing but bull**** over here..
But here is the information you want:
A330-300: Rolls Royce Trent 700 (70,000lbs) x 2
A340-300: CFM56 (34,000lbs) x 4
B777-200: Rolls Royce Trent 800 (77,000lbs) x 2
B777-300: Rolls Royce Trent 800 (95,000lbs) x 2*
B777-300ER: GE90-115B (115,000lbs) x 2
B747-400: Rolls Royce RB211-524G/H-T (60,600lbs) or PW4000 (63,000lbs) x 4
B747-400BCF: Rolls Royce RB211-524G/H-T (60,600lbs) x 4
B747-400ERF: PW4000 (63,000lbs) x 4
B747-400F: Rolls Royce RB211-524G/H-T (60,600lbs) x 4