Dell OptiPlex 980 (Early 2010) User Manual
Page 5
Memory - Integrated
Up to 1759 MB shared video memory
(total system memory greater than 512
MB)
Audio
Integrated
Intel high definition audio
Network
Integrated
Integrated Intel 82578DM Gigabit
Ethernet capable of 10/100/1000 Mb/s
communication
System Information
Chipset
Intel Q57 Express chipset
DMA channels
eight
Interrupt levels
24
BIOS chips (NVRAM)
64 Mb and 16 Mb
Expansion Bus
Bus type
PCI 2.3
PCI Express 2.0
SATA 1.0A and 2.0
eSATA
USB 2.0
Bus speed
PCI
133 MB/s
PCI Express
x1-slot (wireless only) bidirectional speed
- 500 MB/s
x16-slot (wired as x4) bidirectional speed
- 2 GB/s
x16-slot bidirectional speed - 8 GB/s
SATA
1.5 GB/s and 3.0 GB/s
eSATA
3.0 GB/s
USB
480 MB/s
Cards
PCI
Mini-tower
up to two full-height cards
Desktop
without riser card — up to two low-profile
cards
with riser card — up to two full-height
cards
Small form factor
one low-profile card
PCI Express x16 (wired as x4)
Mini-tower
one full-height card
Desktop
one low-profile card
Small form factor
none
PCI Express x16