Acer 常見問答

Altos R920與Altos R910規格功能比較

Feature	Altos R920	Altos R910	Note
Processor dual core support	Yes	Yes
Processor quad core support	Yes	NO
Hyper-Threading Technology	NO	Yes
Front Side Bus Speed	1066 Mhz	667/800 MHz
# of Front Side Bus	4 (DHSI)	2 (DIB)
Memory Support	FBDIMM 667	DDRII 400
Memory Sparing	Yes	Yes
Memory Mirroring	Yes	Yes
Memory RAID	NO	Yes
Hot-Plug Memory	NO	Yes
PCI-X slots No	No	2 x PCI 64-bit 1 x PCI 64-bit (hot-plug)
PCI-Express slots	2 x PCI-E x8 (hot-plug) 2 x PCI-E x 8 3 x PCI-E x 4	1 x PCI-E x8 (hot-plug) 3 x PCI-E x4 (hot-plug)
Maximum # of SAS HDD	8 (2.5 inch)	5 (3.5 inch)
Hot-swap SAS back-plane	Yes	Yes
Hot-swap SCSI back-plane	NO	Yes
Onboard gigabit	2 x gigabit	2 x gigabit	1
Manageability	IPMI 2.0	IPMI 2.0
ASM (Acer Server Manager)	ASM 8.0	ASM 7.1
Power Supply	220 volt / 110 volt	220 volt only
NOTE 1. Support additional two Gigabit ports with I/O Expansion module