A 70% efficient power supply in a computer that needs 100 watts of power to operate will actually draw 130 watts (the extra 30 watts are lost as heat by the power supply). If a new 85% efficient power supply was installed the same system would then draw 115 watts.
1 The average prices for the basic cat blood work ranges from $75 to $175 per test. 2  It greatly depends on the type of test and how many tests are needed for your pet.
Basic blood tests that are testing for the normal body functions like complete blood count (CBC) or a chemistry screen can be anywhere from $60-150. If you decide to run additional tests, such as Feline Immunodeficiency Virus/Feline Leukemia Virus (common screening for sick or at-risk cats), that will cost extra.