Why was the Windows PC broke?
It ran out of cache.
What did the CPU say to the RAM?
Sorry to cache you out but I want the data closer. The RAM replied: you're right, "life" is too short.
What makes a software developer feel rich?
Why did the Computer Engineer retire young?
He had a lot of cache.
What's the difference between a dwarven packrat and a venereal disease?
One is a runt with a cache.
How do IT technicians prefer to be paid?
Cache in hand.