All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 servers

Acer Altos R720 M2 vs Acer Altos R720 M2 (2.5" HDD)

Add a product
  • 86specifications compared
  • 8differ
  • 78identical
  • 14known for one product only

Key differences

  • Internal memory
    • 3 GB
    • 6 GB
  • Memory layout (slots x size)
    • 3 x 1 GB
    • 3 x 2 GB
  • Maximum internal memory
    • 48 GB
    • 96 GB
  • Total storage capacity
    • 0 GB
    • 292 GB
  • HDD size
    • 3.5"
    • 2.5"
  • Hot-swap
    • Yes
    • No
  • Networking features
    • Gigabit Ethernet
    • 2 x Gigabit Ehernet

Side by side

Differences highlightedShow differences only
100 specifications
A

Acer

Altos R720 M2View product
B

Acer

Altos R720 M2 (2.5" HDD)View product
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor modelE5504E5504
Processor frequency2 GHz2 GHz
Processor cores44
Processor cache4 MB4 MB
Motherboard chipsetIntel® 5520Intel® 5520
Memory channels supported by processorTripleTriple
Number of processors installed11
Thermal Design Power (TDP)80 W80 W
Processor cache typeSmart CacheSmart Cache
System bus rate4.8 GT/s4.8 GT/s
Bus typeQPIQPI
CPU multiplier (bus/core ratio)1515
ECC supported by processorYesYes
Embedded options availableYesYes
Execute Disable BitYesYes
FSB ParityNoNo
Idle StatesYesYes
Maximum internal memory supported by processor144 GB144 GB
Maximum number of SMP processorsKnown for one2
Memory bandwidth supported by processor (max)19.2 GB/s19.2 GB/s
Memory clock speeds supported by processor800 MHz800 MHz
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Number of QPI links22
Physical Address Extension (PAE)YesYes
Processor codeSLBF9SLBF9
Processor codenameNehalem EPNehalem EP
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor package size42.5 x 45 mm42.5 x 45 mm
Processor seriesIntel Xeon 5500 SeriesIntel Xeon 5500 Series
Processor socketSocket B (LGA 1366)Socket B (LGA 1366)
Processor system typeDPDP
Processor threads44
SteppingD0D0
Tcase76 °C76 °C
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Memory3 differ
Internal memoryDiffers3 GB6 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
ECCKnown for oneYes
Memory layout (slots x size)Differs3 x 1 GB3 x 2 GB
Memory slots12x DIMM12x DIMM
Maximum internal memoryDiffers48 GB96 GB
Storage3 differ
Total storage capacityDiffers0 GB292 GB
Number of HDDs installedKnown for one2
HDD sizeDiffers3.5"2.5"
Number of HDDs supportedKnown for one8
RAID levelsKnown for one1, 10
Hot-swapDiffersYesNo
Optical drive typeKnown for oneDVD-RW
HDD interfaceKnown for oneSerial ATA
Network1 differ
Networking featuresDiffersGigabit Ethernet2 x Gigabit Ehernet
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity66
PS/2 ports quantity22
Serial ports quantity11
VGA (D-Sub) ports quantity22
Expansion slotsidentical
PCI Express x4 slotsKnown for one1
PCI Express x8 slotsKnown for one4
Designidentical
Chassis typeRack (2U)Rack (2U)
Software1 differ
Compatible operating systemsDiffersMicrosoft Windows Server 2008 Standard and Enterprise Edition (x86) Microsoft Windows Server 2008 Standard and Enterprise Edition (EM64T) Microsoft Windows Server 2003 Standard and Enterprise Edition (x86) Microsoft Windows Server 2003 Standard and Enterprise Edition (EM64T) Red Hat Enterprise Linux-Microsoft Windows Server 2008 Standard & Enterprise Edition (x86), -Microsoft Windows Server 2008 Standard & Enterprise Edition (EM64T), -Microsoft Windows Server 2003 Standard & Enterprise Edition (x86), -Microsoft Windows Server 2003 Standard & Enterprise Edition (EM64T), -Red Hat Enterprise Linu
Processor special featuresidentical
CPU configuration (max)22
Enhanced Intel SpeedStep TechnologyYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK ID4071140711
Poweridentical
Redundant power supply (RPS) supportYesYes
Number of power supply unitsKnown for one2
Power requirementsKnown for one100 - 127 VAC & 200 - 240 VAC
Power supplyKnown for one750 W
Power supply input frequencyKnown for one50 - 60 Hz
Weight & dimensionsidentical
Width430 mm430 mm
Depth745 mm745 mm
Height87 mm87 mm
Graphicsidentical
Maximum graphics card memoryKnown for one32 MB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More server comparisons

All server comparisons