Specifications

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
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COMMUNICATIONS – WIRELESS
DELL WIRELESS 1520 PCIE WLAN CARD (MT, DT, SFF) OR
HALF MINI-PCIE WLAN CARD (USFF) 802.11N
External Connector Type Custom WLAN Antenna Connector
Controller Details
Controller bus architecture
Electrically compatible with the PCI Express Base Specification
v1.1 (x1 lane) and PCIe v1.0a.
WLAN standards supported 802.11a, 802.11b, 802.11g, 802.11n
802.11b Data Rates supported 11, 5.5, 2, 1 Mbps
802.11a Data Rates supported 54, 48, 36, 24, 18, 12, 9, 6 Mbps
802.11g Data Rates supported 54, 48, 36, 24, 18, 12, 9, 6 Mbps
802.11n Data Rates supported
300, 270, 243, 240, 180, 150, 144, 135, 130, 120, 117, 115.5, 90,
86.667, 72.2, 65, 60, 57.8, 45, 43.3, 30, 28.9, 21.7, 15, 14.4, 7.2
Mbps
Encryption
WEP 64-bit and 128-bit,
TKIP, AES-CCMP 128-bit
Operating temperature 0 to +70 °C
Operating humidity Max Operating Humidity 85 %
Operating System Driver Support Windows 7 32/64, Windows XP 32/64, Vista 32/64
MT SFF USFF DT
USB 3.0 PORT PCIE ADD-IN CARD
MT DT SFF USFF
Connector Type PCI Express Gen. 2.0 X1
Controller Details
Controller bus architecture (example PCIe 1.0a x1) PCI Express one lane (x1)
Chipset NEC μPD720200
IO Ports 2 * USB3.0 port
Power Consumption Under 30 mA
Connector USB 3.0 A Type
Full height USB3.0 add-in card Optional
Half height USB3.0 add-in card
Optional
OS Support Win XP, Win Vista and Win 7
COMMUNICATIONS – USB 3.0 ADD-IN CARD
NOTE: MT supports full height (FH)
cards
and DT and SFF supports low profi le (LP) cards.