product description 5720 dp network adapter device type network adapter form factor plug in card ports gigabit ethernet x 2 data link protocol 10mb lan 100mb lan gige data transfer rate 1 gbps processor 1 x bcm5720 broadcom designed for poweredge r220 r230 r320 r420 r430 r520 r530 r620 r630 r720 r720xd r730 r730xd r820 r920 t130 t20 t20 mini tower server t320 t330 t420 t430 t620 t630 vrtx vrtx m520 vrtx m620