Owner's Manual
Page 61
... bays for a Blu-ray Disc combo (optional), Blu-ray Disc Writer (optional), or DVD+/-RW two 3.5-inch drive bays for SATA hard drives one mSATA SSD drive (optional) three 36-pin one 164-pin one 52-pin 100-127 VAC / 200-240 VAC 50/60 Hz 8.0 A/4.0 A 61 Communications Wireless Table 16...
... bays for a Blu-ray Disc combo (optional), Blu-ray Disc Writer (optional), or DVD+/-RW two 3.5-inch drive bays for SATA hard drives one mSATA SSD drive (optional) three 36-pin one 164-pin one 52-pin 100-127 VAC / 200-240 VAC 50/60 Hz 8.0 A/4.0 A 61 Communications Wireless Table 16...