HP DC71XX, DX61XX Table, Difference Matrix by Form Factor

System Overview

Table 2-1 shows the differences in features between the different PC series based on form factor:

Table 2-1

Difference Matrix by Form Factor

	USDT	SFF	ST	MT	CMT
Series	dc7100	dc7100	dx6100 / dx6120	dx6100 / dx6120	dc7100
System Board Type	custom	custom	custom	µATX	µATX
Serial and parallel ports	Optional [1]	Standard	Standard	Standard	Standard
Memory:
# of sockets	3	4	4	4	4
Maximum memory	3 GB	4 GB	4 GB	4 GB	4 GB
Memory type	DDR	DDR	DDR / DDR2	DDR / DDR2	DDR
Drive bays:
Externally accessible	1	2	2	3	4
Internal	1	1	1	2	2
PCI Express slots:
x16 graphics	0	1 [2] [3]	1 [2] [3]	1 [4]	1 [4]
x1	0	1 [3]	1 [3]	1	1
PCI 2.3 slots	1full-height	2 half-height	2 half-height	2 full-height	2 full-height
		or	or		or
		2 full-height [5]	2 full-height [5]		4 full-height [6]
MultiBay	Standard	Optional [7]	Optional [7]	not supported	Optional [7]
Smart Cover Sensor / Lock	Sensor only	Both	No	No	Both
Power Supply:
Power rating	200-watt	240-watt	240-watt	300-watt [8]	340-watt
PFC	Active PFC	Active PFC	Active PFC	Passive PFC	Active PFC
Auto-ranging	Yes	Yes	Yes	No	Yes

NOTE:

[1]Supported on system board. Requires optional cable/bracket assembly.

[2]Accepts low-profile, reversed-layout ADD2/SDVO card: height = 2.5 in., length = 6.6 in.

[3]Slot not accessible in configuration using PCI riser card.

[4]Accepts standard height, normal (non-reversed) layout ADD2/SDVO card: height = 4.2 in., length = 10.5 in.

[5]Riser card configuration is a field option. Full-height PCI slots provided with configuration using PCI riser card. Half-height dimensions: height = 2.5 in., length = 6.6 in.

Full-hieght dimensions: height = 4.2 in., length = 6.875 in

[6]PCI expansion board required for 4-slot support.

Full-height dimensions:

[7]Requires adapter.

[8]Some MT SKUs shipped with 340-watt power supplies.

Technical Reference Guide 361834-002 2-3