Original Laptop Motherboard for ASUS S400CA REV3.1 USB3.0 Fully Tested Mainboard I7-3517U DDR3 90NB0050-R0B000 4GB Board


Original Laptop Motherboard for ASUS S400CA REV3.1 USB3.0 Fully Tested Mainboard I7-3517U DDR3 90NB0050-R0B000 4GB Board

$210.00 $168.00

  • Description
  • Additional information


Original Laptop Motherboard for ASUS S400CA REV3.1 USB3.0 Fully Tested Mainboard I7-3517U DDR3 90NB0050-R0B000 4GB Board

This series motherboards has 2 models(S400CA and S500CA).They are all written S400CA on the motherboard.

please leave us a note about the model from the PN Code when place the order



This page will send the S400CA AS DEFAULT,Thanks for understanding in advance.

If you want to buy S500CA,please contact us or write down the message

This page will send the S400CA REV3.1 as default.Thanks for understanding in advance!

Please note:

France, UK, Ukraine, Germany, the four countries can’t send with the BIOS battery by e-Packet,

if you need BIOS battery, when you make the order please leave us a note(with bios battery) we will send you by Singapore post,

if not,the four country( France, UK, Ukraine, Germany ),we will send by e-Packet (without BIOS battery), thank you!


Please note:

Motherboards are part number specific. You must order by the exact part number of the motherboard you are replacing; this is required in order to avoid returns, delays and restocking fees. You can NOT go by the model or serial number alone! We obtain cross reference and compatibility information from the manufacturer (as well as other various sources); while we do this to the best of our ability, we do not guarantee its accuracy. If you are unsure, please check with your laptop manufacturer. Please order, based on the part number only.

Before buying:

If you have some special requirements. please inform me when you order item.

Regulation and suggestion:

1)Import duties, taxes and charges are not included in the item price. These charges are the buyer’s responsibility. 2)If you choose Hong Kong post air mail or by Hong Kong post parcel or by post air mail or by post air parcel. They will take longer time than EMS and other express way and you can not track your goods online, but that is why it is at this brilliant price! 3) If you want to chose economy shipping ways like post air mail etc, it is usually take 28-40 days .I suggest you’d better chose EMS , because post air mail and hk post air mail service very poor that usually lost parcel and delay. Sometimes take 1-2month .if you chose HK POST and post air mail cause the product broken .this is buyer’s responsibility. I can’t refund money. When you chose shipping ways please consider carefully. 4) If DHL or UPS. when you are live in remote area. DHL or ups will charge extra fee, i will inform you as soon as possible. If you can’t answer me within 3 days .I will change shipping ways to EMS About us: We are professional laptop motherboard supplier from 1999,for all of motherboards come from first hand.Otherwise,we have our own professional technicians for repairing & testing. Attention to our products: K40AB,K50AB,K56CM,K53Z,K53SD,K53SV,K53U,K51i0,K50IJ,K46CM,UX32VD,UX31E,UX31A2,UL50F,X61S,X55VD,K55VD,G60JX,G75VW,N53SV,N61JQ,N71JQ,X1005,UL50F,G53JW,F70SL,G53SX,G73,K42F,G74SX,K55DE,N53JG,N73SV,Q500A,SC400,UL80VT,X55A,U47A,X55VC,K53SC,K55N,K45VD … Those model numbers just a part of our stock ,we also have other models.If you are interested in any of our products or would like to discuss an order, please feel free to contact us. We are looking forward to establishing long term relationships with our clients. Returning policy: 1) Full warranty against any defective product 2) Refund is for the product price only 3) Handling, postage and shipping charges are not refundable. 4) Defective product must be returned within 30 days of original arrival date. 5) Refund or replacement will be arrange after receipt of the returned item 6) Buyer must return item at his/her own cost Testing procedure: We have our own professional engineer team and repair service for you, supplying products with high quality,good appearance and reasonable price. Before delivery, we have the following tests: 1. Check the appearance, such as turps, dust, tin soldering or other dirty mark on board. 2. Check whether it lacks of electronic insulation gummed paper. 3. Check whether it lacks of fittings, rust, rot heat elimination chassis. 4. Check internal and external connector of LCD display , Two memory, DVD driver, Network connection, Voice, Mouse, Keyboard, Dial, USB, SD connector, PC, 3.3V COMS battery, Battery whether charge and discharge, Full running 3D, Restart system,and so on at least two times. Contact Us: If you have any questions about our products or this auction, please email us We respond to all emails within 24 business hours or less (does not include weekends or holidays) For post purchase assistance or information please email

Additional information

Chipset Manufacturer


Interface Type

S/PDIF Coaxial


100% tested ok




1 Piece

Shipping terms

Fedex ups dhl ems tnt post it’s up to you

Lead time

1-2 working days after payment

With CPU


Maximum Ram Capacity

8 GB

Memory channel


Memory Bank


Products Status


Memory Type



USB 3.0

Model Number


Multiple Graphics Cards

Not supported

CPU Type




Item Condition

Almost New

Hard Drive Interface




Brand Name


Supports Display Output


Graphics Card Type