... 1.66GHz/512KB L2 cacheChipsetIntel ICH8MBIOSSPI FLASH BIOSSystem MemoryTwo 800MHz DDR3 ram slotUp to 4GB(D525), Up to 2GB(N455)DisplayIntel ... fan interfacePower supply+12V/2.4A (Intel® D525 1.8GHz/DDR3 1GB)Temperature-10°C ~ 60°CHumidity5% ~ 95% (Non-condensing) ... expanding more serial portsIEC-103HDVNvidia GT218 graphic chip, Built-in 512MB DDR3 display memory, one HDMI, supports 1080p,Two DB-15 VGA ...