HP dx7300 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	dc7700	dc7700	dx7300	dx7300	dc7700
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	DDR2	DDR2	DDR2	DDR2	DDR2
Drive bays:
Externally accessible	1	2	2	4	4
Internal	1	1	1	2	2
PCI Express slots:
x16 graphics	1 [2a]	1 [3] [4]	1 [3] [4]	1 [5]	1 [5]
x1	0	1 [4]	1 [4]	1	1
PCI 2.3 32-bit 5-V slots	1full-height	2 half-height	2 half-height	2	2 or 4
	[2b]	or	or	full-height	full-height [7]
		2 full-height [6]	2 full-height [6]
Smart Cover Sensor /	Sensor only	Both	Both	Both	Both
Smart Cover Lock
Power Supply:
Power rating	200-watt	240-watt	240-watt	365-watt	365-watt
PFC type	Active	Active	Active	Active	Active
Auto-ranging	Yes	Yes	Yes	Yes	Yes

NOTES:

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

[2]Configuration choice of:

a)1 low-profile PCIe x16 graphics card support: height = 3.99 in., lenght = 6.60 in. when optional PCI Express riser card is installed.

Or

b)1 full height PCI card support when optional PCI riser is installed.

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

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

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

[6]Full-height PCI slots require installation of PCI riser card field option. Half-height dimensions: height = 2.5 in., length = 6.6 in. Full-hieght dimensions: height = 4.2 in., length = 6.875 in

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

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

Technical Reference Guide www.hp.com 2-3