====== Dell ======

[[https://en.wikipedia.org/wiki/List_of_PowerEdge_servers]]

3 digits naming convention:
  * 1st: letter - type
    * **R**ack / **M**odular / **T**ower
  * 2nd: digit - sockets
    * 1..3 1 socket
    * 4..7 2 sockets
    * 8..9 4 sockets
  * 3rd: digit - generation
    * 0 - 10 gen (DDR2)
    * 1 - 11 gen (DDR3)
    * 2 - 12 gen (DDR3)
    * 3 - 13 gen (DDR4)
  * 4rd: digit - CPU vendor
    * 0 - Intel
    * 1 - AMD

Tower sizes for comparison:
  * Classic big tower: 19 cm x 40 x 45 cm = quite BIG
  * APC UPS 3000VA XL Tower 22 cm x50 x 55 cm  == HUGE

===== Tower =====
  * T20 - mini tower - economical, MB from normal PC (max 4x3,5"), **no IDRAC**
  * T320  
  * T410  1x Xeon E5620, 2010
  * T420  (430.3 x 218 x 538.4 mm)
    * E5-2430 V1 32nm 2012
  * T720  2x Xeon E5-2470v2
  * T1600 1x Xeon E3 1225, chipset  Intel C206, max 32GB, 2011
  * T7400 2x XEON E5405 2007
  * 12 gen (DDR3):
    * T320: bigger tower, 2x PSU, 192MB RAM,  E5-2420 v2 22nm, iDRAC 7 Ent (580 x 220 x 440 mm)
    * T420
  * 13 gen (DDR4):
    * T130: looks like classic PC, 2x ethernet, no hotswap, 4 x DDR ECC UDIMM, **iDRAC8 Basic**, E3-1220V5 14nm, Perc H330 (HBA possible)
    * T330: big rack/tower but inside classic small MB like T130, redundant power suply, hot swap HDDs, E3-1220 v5, 8x3,5",
      * depth 578 x height 443 x width 305 <-- very big !

===== Desktops SFF =====

  * Optiplex SFF 9020
    * i5 4gen
    * one slim CD --> adapter for 2,5" SSD
    * one HDD 3,5" --> adapter for 2x 2,5" SSD
    * 4 x DIMM
  * Optiplex SFF 7010
    * Intel Core i5 3G (4C/4T)  <-- bad power consumption
    * one 3,5" HDD
    * one slim CD --> adapter for 2,5" SSD