**B Grade** P8Z77 WS Intel Z77 (Socket 1155) DDR3 Motherboard

  • Intel Z77 Chipset
  • x4 DDR3
  • x4 PCI-E x16
  • x2 PCI-E x1
  • x4 SATA 6GB/s
  • x4 SATA 3GB/s
  • x2 eSATA
  • x2 Gigabit LAN
  • x6 USB 3.0
  • x9 USB 2.0
  • 7.1 HD Audio
  • SLI & Xfire Support

Stock Code: BG-637-AS

EAN: 00000000

MPN: BG-637-AS

Manufacturer: Asus


Product information: **B Grade** P8Z77 WS Intel Z77 (Socket 1155) DDR3 Motherboard

Below is the original description for this product, any reference to warranty is to be ignored. Warranty for this item is 90 days as with all B Grade items.

B Grade items may have been used, have damaged packaging, missing accessories or a combination of these.

Some items may have scuff marks or slight scratches but should otherwise be an operable product.
The ASUS Workstation Series is the ideal foundation for a powerful PC. It delivers awesome power, dependable performance and unmatched multiple I/O scalability for the most demanding tasks and future upgrades. The ASUS Workstation Series intelligently reduces operating noise and dissipates heat through advanced and environmentally friendly methods to accommodate user needs. ASUS Workstation Series motherboards also bring you ultimate reliability and quality through our 24x24 initiative, which means 24-hour non-stop operation and a 24-month life cycle supply guarantee so you don´t change computers so often.Instead, let the ASUS Workstation Series improve the quality of your work and life.

- Intel® Socket 1155 for 3rd/2nd Generation Processors
- Supports Intel® 22 nm CPU
- Supports Intel® 32 nm CPU
- Supports Intel® Turbo Boost Technology 2.0
* The Intel® Turbo Boost Technology 2.0 support depends on the CPU types.
* Refer to for CPU support list
- Intel® Z77
- 4 x DIMM, Max. 32GB, DDR3 2800(O.C.)/2600(O.C.)/2400(O.C.)/2200(O.C.)/2133(O.C.)/2000(O.C.)/1866(O.C.)/1800(O.C.)/1600/1333 MHz Non-ECC, Un-buffered Memory
- Dual Channel Memory Architecture
- Supports Intel® Extreme Memory Profile (XMP)
* Hyper DIMM support is subject to the physical characteristics of individual CPUs.
* Refer to or user manual for the Memory QVL (Qualified Vendors Lists).
- Integrated Graphics Processor
- VGA output support : DVI port
- Supports DVI with max. resolution 1920 x 1200 @ 60 Hz
- Supports Intel® HD Graphics, InTru™ 3D, Quick Sync Video, Clear Video HD Technology, Insider™
Multi-GPU Support
- Supports NVIDIA® 4-Way SLI™ Technology
- Supports AMD Quad-GPU CrossFireX™ Technology
- Supports LucidLogix® Virtu™ MVP Technology *1
Expansion Slots
- 4 x PCIe 3.0/2.0 x16 (dual x16 or x16, x8, x8 or quad x8) *2
- 2 x PCIe 2.0 x1
- Intel® Z77 chipset :
- 2 x SATA 6Gb/s port(s), white
- 4 x SATA 3Gb/s port(s), blue
- Support Raid 0, 1, 5, 10
- Supports Intel® Smart Response Technology, Intel® Rapid Start Technology, Intel® Smart Connect Technology *3
- Marvell® PCIe 9128 controller :
- 2 x SATA 6Gb/s port(s), navy blue
- Support Raid 0, 1
- ASMedia® PCIe SATA controller : *4
- 2 x eSATA 6Gb/s port(s), red
- Intel® 82574L, 2 x Gigabit LAN Controller(s)
- Realtek® ALC898 8-Channel High Definition Audio CODEC
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
Audio Feature :
- Absolute Pitch 192kHz/ 24-bit True BD Lossless Sound
- Blu-ray audio layer Content Protection
- DTS Ultra PC II
- DTS Connect
- Optical S/PDIF out port(s) at back panel
USB Ports
- ASMedia® USB 3.0 controller : *5
- 2 x USB 3.0 port(s) (2 at back panel, blue)
- Intel® Z77 chipset : *5
- 4 x USB 3.0 port(s) (2 at back panel, blue, 2 at mid-board)
- Intel® Z77 chipset :
- 9 x USB 2.0 port(s) (4 at back panel, , 5 at mid-board)
Workstation Feature
- 4 x PCIe x 16 slot(s)
- Quick Gate: 1 x vertical USB 2.0 on board
- ASUS SASsaby series Cards support
- ASUS WS 3-color LED
Special Features
- ASUS Dual Intelligent Processors 3 - SMART DIGI+ Power Control :SMART DIGI+ :
- Smart DIGI+ Key- quickly delivers higher VRM frequency, voltage and current for superior CPU/iGPU/DRAM overclocking performance with one switch.
- Smart CPU Power Level (Intel® VRD 12.5 Future Power Design)- provides the best digital power saving conditions.
ASUS Hybrid Processor - TPU :
- Auto Tuning
- TurboV
- TPU switch
- EPU switch
ASUS Digital Power Design :
- Industry leading Digital 20 Phase Power Design
(16 -phase for CPU, 4 -phase for iGPU)
- Industry leading Digital 2 Phase DRAM Power Design
- CPU Power Utility
- DRAM Power Utility
ASUS Exclusive Features :
- USB BIOS Flashback
- MemOK!
- AI Suite II
- Ai Charger+
- USB Charger+
- Anti-Surge
- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface
- ASUS SSD Caching
- Network iControl
- USB 3.0 Boost
- Disk Unlocker
ASUS Quiet Thermal Solution :
- Stylish Fanless Design Heat-pipe solution
- ASUS Fan Xpert 2
- ASUS O.C. Tuner
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 2
ASUS Q-Design :
- ASUS Q-Code
- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
- ASUS Q-Slot
- ASUS Q-Connector
Back I/O Ports 1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-I
2 x eSATA 6Gb/s
2 x LAN (RJ45) port(s)
4 x USB 3.0
4 x USB 2.0
1 x Optical S/PDIF out
6 x Audio jack(s)
1 x USB BIOS Flashback Button(s)
Internal I/O Ports 1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
1 x Vertical USB 2.0 port(s)
4 x SATA 6Gb/s connector(s)
4 x SATA 3Gb/s connector(s)
1 x CPU Fan connector(s) (4 -pin)
4 x Chassis Fan connector(s) (4 -pin)
1 x Optional Fan connector(s) (4 -pin)
1 x S/PDIF out header(s)
1 x 24-pin EATX Power connector(s)
1 x 8-pin ATX 12V Power connector(s)
1 x 4-pin EZ_PLUG Power connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x System panel(s) (Q-Connector)
1 x MemOK! button(s)
1 x TPU switch(es)
1 x EPU switch(es)
1 x Power-on button(s)
1 x Reset button(s)
1 x Clear CMOS jumper(s)
Accessories User's manual
I/O Shield
2 x SATA 3Gb/s cable(s)
4 x SATA 6Gb/s cable(s)
1 x 3-Way SLI bridge(s)
1 x 4-Way SLI bridge(s)
1 x SLI bridge(s)
1 x Q-connector(s) (2 in 1)
BIOS 64 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS,
ASUS EZ Flash 2, ASUS CrashFree BIOS 3, F12 PrintScreen, F3 Shortcut Function and ASUS DRAM SPD (Serial Presence Detect) memory information
Manageability WfM 2.0, DMI 2.0, WOL by PME, PXE
Support Disc Drivers
ASUS Utilities
ASUS Update
Anti-virus software (OEM version)
Form Factor
-ATX Form Factor
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

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