Vlastnosti:
- high speed — 1MHz clock cyle
 - hardware floating point arithmetic, add 180µs, multiply 300µs, division 3.5ms
 - exceptionally large storage capacity
 - Computational Store: 1k 40bit words, magnetic cores
 - Main Store: 4k 40bit words, magnetic drum,  4-8 drums
 - word length: 40 bits, 1 parity bit per 10bits.
 - Instruction length: 20 bits (10 bit instruction, 10 bit address)