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Product comparison · 2 pcs/workstations

NEC PowerMate ML250 SFF - Intel Celeron D 346, 256MB RAM, 40GB HDD, DVD-ROM, Win XP Pro vs NEC PowerMate ML450 SFF - Intel Pentium 4 531, 512MB, 160GB, DVD-ROM, Win XP Pro

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  • 45specifications compared
  • 15differ
  • 30identical
  • 4known for one product only

Key differences

The NEC PowerMate ML250 SFF - Intel Celeron D 346, 256MB RAM, 40GB HDD, DVD-ROM, Win XP Pro has 0.06 GHz more processor frequency than the NEC PowerMate ML450 SFF - Intel Pentium 4 531, 512MB, 160GB, DVD-ROM, Win XP Pro (3.06 GHz vs 3 GHz). The NEC PowerMate ML450 SFF - Intel Pentium 4 531, 512MB, 160GB, DVD-ROM, Win XP Pro has 0.744 MB more processor cache than the NEC PowerMate ML250 SFF - Intel Celeron D 346, 256MB RAM, 40GB HDD, DVD-ROM, Win XP Pro (1 MB vs 0.256 MB). The NEC PowerMate ML450 SFF - Intel Pentium 4 531, 512MB, 160GB, DVD-ROM, Win XP Pro has 267 MHz more processor front side bus than the NEC PowerMate ML250 SFF - Intel Celeron D 346, 256MB RAM, 40GB HDD, DVD-ROM, Win XP Pro (800 MHz vs 533 MHz). Processor family: Intel® Celeron® on the NEC PowerMate ML250 SFF - Intel Celeron D 346, 256MB RAM, 40GB HDD, DVD-ROM, Win XP Pro, Intel® Pentium® 4 on the NEC PowerMate ML450 SFF - Intel Pentium 4 531, 512MB, 160GB, DVD-ROM, Win XP Pro. Internal memory type: DDR-SDRAM on the NEC PowerMate ML250 SFF - Intel Celeron D 346, 256MB RAM, 40GB HDD, DVD-ROM, Win XP Pro, DDR2-SDRAM on the NEC PowerMate ML450 SFF - Intel Pentium 4 531, 512MB, 160GB, DVD-ROM, Win XP Pro.

  • Processor family
    • Intel® Celeron®
    • Intel® Pentium® 4
  • Processor frequency
    • 3.06 GHz
    • 3 GHz
  • Processor cache
    • 0.256 MB
    • 1 MB
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Maximum internal memory
    • 2 GB
    • 4 GB
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Memory slots
    • 2x DIMM
    • 4x DIMM

Side by side

Differences highlightedShow differences only
49 specifications
A

NEC

PowerMate ML250 SFF - Intel Celeron D 346, 256MB RAM, 40GB HDD, DVD-ROM, Win XP ProView product
B

NEC

PowerMate ML450 SFF - Intel Pentium 4 531, 512MB, 160GB, DVD-ROM, Win XP ProView product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Pentium® 4
Processor frequencyDiffers3.06 GHz3 GHz
Processor cacheDiffers0.256 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers533 MHz800 MHz
Number of processors installed11
Memory4 differ
Internal memoryDiffers0.25 GB0.5 GB
Maximum internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Memory slotsDiffers2x DIMM4x DIMM
Storage2 differ
Total storage capacityDiffers40 GB160 GB
Optical drive typeDVD-ROMDVD-ROM
HDD interfaceDiffersSATASATA II
HDD speed7200 RPM7200 RPM
Diskette drive memoryNoNo
Graphics1 differ
Maximum graphics card memoryDiffers0.128 GB0.224 GB
Discrete graphics card modelKnown for oneIntel® GMA 950
Performanceidentical
Product typePCPC
Network1 differ
Networking featuresDiffersFast EthernetGigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity66
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity11
Expansion slots1 differ
Expansion slotsDiffers1x AGP 8x 3x PCI1x PCI Express 16X 1x PCI Express 1X 2x PCI
Power1 differ
Power supply250 W250 W
Power supply input voltageDiffers220 V110/220 V
Power supply input frequency50 - 60 Hz50 - 60 Hz
Designidentical
Chassis typeSFFSFF
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
External drive bays1x 5.25"; 1x 3.5"1x 5.25"; 1x 3.5"
Internal drive bays1x 3.5"1x 3.5"
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Displayidentical
Display includedNoNo
Audioidentical
Audio systemAC'97AC'97
Weight & dimensionsidentical
Width100 mm100 mm
Depth407 mm407 mm
Height348 mm348 mm
WeightKnown for one8 kg
Certificates1 differ
SafetyDiffersCE Mark, EN 55022 B, EN 50082-1, EN 60950CE Mark, EN 55022 B, EN50082-1, EN 60950
CertificationKnown for oneWLP 2.0 Mandrake 10.1
Other featuresidentical
Security featuresKnown for oneHDD Recovery Tool 2 Level password Anti-theft ring Hardware monitoring ASIC

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