easy enough its more the reassembly due to seals
very easy, can be fiddly getting the seals in the correct position to reassemble sometimes.
undo the screws at the base of the block
Kryos, Biffa?
This kind of thing puts me off watercooling. My h50 might cool no better than me directly blowing on my cpu, but it's zero maintenance.

Biffa i added you to Msn. Ill contact you though there.
Mick

Products ordered:
SKU: AQU-59089
Product: Primochill PrimoFlex Pro LRT 3/8" ID - 5/8" OD (10-16mm) Tubing : Black
Quantity: 3
Item price: £ 3.13
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SKU: AQU-59014
Product: Tygon R3400 3/8" ID - 5/8" OD (10-16mm) Tubing : Black
Quantity: 1
Item price: £ 6.80