BLKDZ77BH55K Intel Z77 Express LGA-1155 32GB DDR3-1600MHz ATX Motherboard


Manufacturer Intel
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    General Information

    BLKDZ77BH55K Intel Z77 Express LGA-1155 32GB DDR3-1600MHz ATX Motherboard

    Technical Specs

    Manufacturer Intel
    Manufacturer Part # BLKDZ77BH55K
    Processor manufacturer Intel
    Processor socket LGA 1155 (Socket H2)
    Compatible processor series Intel® Celeron®, Intel® Pentium®
    Processor thermal power (max) 95 W
    Maximum internal memory supported by processor 32 GB
    Product family Desktop board
    Product series Intel desktop board with Intel Z77 Express
    Supported memory types DDR3-SDRAM
    Number of memory slots 4
    Memory slots type DIMM
    Memory channels Dual-channel
    ECC no
    Supported memory clock speeds 1600 MHz
    Maximum internal memory 32.23 GB
    Supported storage drive interfaces SATA, SATA II, SATA III
    RAID levels 0, 1, 5, 10
    On-board graphics card yes
    Discrete graphics support yes
    USB 2.0 connectors 6
    USB 3.2 Gen 1 (3.1 Gen 1) connectors 4
    Number of SATA III connectors 4
    Number of SATA II connectors 3
    Number of SATA connectors 7
    Total number of SATA connectors 7
    S/PDIF out connector yes
    USB 2.0 ports quantity 4
    USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
    Ethernet LAN (RJ-45) ports 1
    eSATA ports quantity 1
    PS/2 ports quantity 1
    HDMI ports quantity 1
    DisplayPorts quantity 1
    S/PDIF out port yes
    Ethernet LAN yes
    Ethernet interface type Gigabit Ethernet
    Networking features 10/100/1000 Mbps
    Motherboard chipset Intel Z77
    Component for PC
    Extended Life Program (XLP) no
    Motherboard form factor ATX
    Motherboard chipset family Intel
    Power source type ATX
    Market segment Desktop
    PCI Express x1 slots 3
    PCI Express x1 (Gen 2.x) slots 3
    PCI Express x16 slots 2
    PCI slots 2
    PCI Express slots version 1.0, 1.1, 2.0, 2.1
    Intel Rapid Storage Technology yes
    Intel® High Definition Audio (Intel® HD Audio) yes
    Harmonized System (HS) code 8473301180
    PCI Express x16 (Gen 1.x) slots 2
    Audio output 10
    Maximum internal memory 33000 MB
    Number of DIMM slots 4
    Serial port via internal header no
    Parallel port via internal header no
    Consumer infrared headers yes
    Supplemental SKU no
    Embedded options available no
    CPU configuration (max) 1
    Discrete graphics card model 2 PCIe 3.0 x16
    Graphics output HDMI DP
    Audio channels 8.2
    Consumer infrared Rx sensor yes
    Thermal Design Power (TDP) 95 W
    Commodity Classification Automated Tracking System (CCATS) G135162
    Export Control Classification Number (ECCN) 5A992C
    Motherboard ARK ID 63245
    Born on date Q2'12
    Launch date Q2'12
    PCI Support 2
    Product name Intel Desktop Board DZ77BH-55K
    Product type Desktop Board
    Status Discontinued
    USB ports quantity 16
    Maximum memory 32.23 GB
    Supported RAID configuration 0,1,5,10
    Last change 63903513
    USB 3.2 Gen 1 (3.1 Gen 1) ports quantity 2.4
    Form factor ATX
    Sustainability certificates ENERGY STAR

    Condition: Refurbished

    Review (81)


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    1. Emilia M.

      Apr 23, 2023

      Rated 5 out of 5

      Pleasant shopping experience and 10/10 recommended

      Verified Buyer
    2. Ashby T

      Apr 13, 2023

      Rated 5 out of 5

      Good experience and on time delivery of my laptop memory

      Verified Buyer
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      Apr 08, 2023

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      JBS Devices team is very cooperative and helpful. Best place to shop for IT hardware.

      Verified Buyer
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      Apr 04, 2023

      Rated 5 out of 5

      cooperative team and support. 

      Verified Buyer
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      Mar 29, 2023

      Rated 5 out of 5

      Tried this website for the first time and it didnt disappoint. Delivered my gpu's and working well.

      Verified Buyer
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      Mar 29, 2023

      Rated 5 out of 5

      received my packages late. Otherwise, its okay

      Verified Buyer
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      Mar 25, 2023

      Rated 5 out of 5

      Top products and service. Thanks JBS Devices

      Verified Buyer
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      Mar 24, 2023

      Rated 5 out of 5

      Got my ssds in time. thanks

      Verified Buyer
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      Mar 20, 2023

      Rated 5 out of 5

      normally I get my orders shipped fast but gpu got delivered slightly late.

      Verified Buyer
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      Mar 16, 2023

      Rated 5 out of 5

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      Feb 28, 2023

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      Verified Buyer
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      Feb 23, 2023

      Rated 5 out of 5

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      Verified Buyer
    15. Jess

      Feb 21, 2023

      Rated 5 out of 5

      excellent service and customer support. Coordinated with me till my order delivery.

      Verified Buyer
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