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HKM-811603 X99 LGA 2011-3 Motherboard with DDR4 Support, 7.1 Audio, and Multiple Expansion Slots
HKM-811603 X99 LGA 2011-3 Motherboard with DDR4 Support, 7.1 Audio, and Multiple Expansion Slots
HKM-811603 X99 LGA 2011-3 Motherboard with DDR4 Support, 7.1 Audio, and Multiple Expansion Slots
HKM-811603 X99 LGA 2011-3 Motherboard with DDR4 Support, 7.1 Audio, and Multiple Expansion Slots
HKM-811603 X99 LGA 2011-3 Motherboard with DDR4 Support, 7.1 Audio, and Multiple Expansion Slots

Tech & Electronics >>

HKM-811603 X99 LGA 2011-3 Motherboard with DDR4 Support, 7.1 Audio, and Multiple Expansion Slots


$159.99
Color Options:
- Default
Quantity

In Stock | Secure Checkout | Express Delivery

Product Inquiry

📞 +1 (209) 280-3200
✉️ support@hekomart.com
We typically respond within 1 hour, 24/7.

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Introducing the HKM-811603 X99 LGA 2011-3 Motherboard, engineered to deliver advanced functionality and versatility for your computing needs. This motherboard supports DDR4 memory, ensuring efficient performance, and offers a range of features designed to enhance both gaming and design workflows.

The integrated sound card delivers 7.1 channel audio, providing an immersive listening experience for gaming, movies, or music. With an integrated RTL8111H gigabit network card, you can enjoy fast and stable internet connectivity.

Designed with the LGA 2011-3 CPU socket, this motherboard is compatible with Intel’s 2011-v3 processors, including the popular Zhiqiang and i7 series, allowing you to harness powerful computing capabilities. The memory specification supports DDR4 memory with speeds of 2400/2333MHz, accommodating up to 128GB across four DIMM slots for extensive multitasking capabilities.

In terms of expansion, the HKM-811603 provides multiple slots: two PCI-E x16 video card slots and three PCI-E x1 slots, ensuring ample room for graphics and other components. Connectivity options include two USB 2.0 ports, two USB 3.0 interfaces, eight SATA 3.0 interfaces, and a high-speed M.2 PCIe NVMe hard disk interface, providing seamless integration with modern technology.

Additional features include a digital fault diagnosis display, an 8-pin power socket, and a PS/2 interface for keyboard and mouse compatibility. Its versatile design also includes a WiFi interface and 8 LED color audio lamps to add a touch of customization.

The HKM-811603 motherboard comes with a three-year warranty policy, offering peace of mind with one year of free service and cost maintenance for the following two years. Please note that the color of the slot bottom plate may vary with each batch as the product undergoes continuous optimization and upgrades.

Upgrade your build with the reliable performance and functionality of the HKM-811603 X99 LGA 2011-3 Motherboard, designed to meet the demands of enthusiasts and professionals alike. Experience a new level of computing excellence today.

Motherboard chip:
Integrated sound card / network card main chipset inte1 x99 series
Audio chip integrated with 7.1 channel sound effect chip
Network card chip integrated rtl8111h gigabit network card
Processor specification:
CPU slot LGA 2011-3
CPU type: 2011-v3 at the beginning of 58 or 6869 of Zhiqiang series (e.g. 5820k 5960k)
And i7 series (i7 CPU cannot be used with server memory module at the same time)
Memory specification:
Memory type DDR4 2400 / 2333mhz (reg ECC or ordinary desktop memory)
Memory slot 4 x DDR4 DIMM
The memory capacity can reach 4 * 32g
Expansion slot:
2X PCI-E x16 video card slot 3xpci-e X1 slot
2xusb2.0 slot (1 set) 2x USB3.0 interface (1 set)
8xsata3.0 interface
1 x m.2 PCIe nvme high speed hard disk interface (full speed
1 / 0 interface:
PS / 2 interface PS / 2 keyboard mouse universal interface 1xrj45 network interface
X USB2.0 interface 4x USB3.0 interface
7.1 channel audio interface
Other parameters:
One 8-pin power socket (rely on the main power supply when only 4-pin is connected) and a 24 pin power interface
4 power supply modes
With digital fault diagnosis display and buzzer
WiFi interface, 8LED color audio lamp
Warranty information:
Warranty policy shop or manufacturer Three Guarantees service
The warranty period is 3 years (free of charge for one year and cost maintenance for the next two years)
Important reminder:
The color of the slot bottom plate may be different from each batch, and the products are continuously optimized and upgraded,
If there is any detail adjustment, the page introduction is not updated in time, please understand!

Every product we offer includes a 180-day purchase protection plan at no additional cost. This coverage extends beyond a standard warranty, reflecting our confidence in product quality and our ongoing commitment to your satisfaction.

The protection plan is designed to provide practical help in real-world situations. Whether you encounter a manufacturing issue, a performance problem, or an unexpected accident, our team is ready to assist with clear, fair solutions.

What Is Covered

Manufacturing Defects

We replace items with material or workmanship flaws at no charge.

Performance Failures

Free repair or replacement if the product fails under normal use.

Accidental Damage

One-time courtesy replacement at a reduced price.

Zero Hidden Fees

All shipping costs for replacements and returns are covered.

How to File a Claim

1
Contact Us
Reach out with your order number and a brief description of the issue.
2
Quick Review
Our team evaluates your claim fairly and efficiently.
3
Resolution
Most claims are resolved within 48 hours.
4
Replacement/Repair
We repair or replace your item free of charge.

How This Differs from the Warranty

The 180-day purchase protection includes accidental damage and performance failures that are typically not covered by a standard warranty. It provides an additional layer of support during the first six months after purchase, giving you greater confidence and peace of mind.

Please Note: During the 180-day protection period, we cover all shipping costs for replacements and returns. There are no hidden fees.

We want you to be completely satisfied with your purchase. If for any reason you are not fully happy, you may return your item within 30 days of delivery for a full refund. No lengthy forms, no unnecessary questions.

Our return policy is built on a simple principle: if the product is not right for you, we will make it right. We understand that online shopping involves trust, and we work hard to earn that trust with every order.

Return Eligibility

30-Day Window

Request a return within 30 days of delivery.

Original Condition

Unworn or unused, with tags and original packaging.

Proof of Purchase

A receipt or order number is required.

Fast Refund

Refund processed within 10 business days.

How to Start a Return

1
Contact Us
Email info@hekomart.com to request a return.
2
Receive a Prepaid Label
We send you a return shipping label at no cost.
3
Ship the Item
Send it to: 3401 Dale Rd, Modesto, CA 95356.
4
Receive Your Refund
Processed within 10 business days after approval.

Returns & Exchanges Overview

Countries ServedUnited States
Returns AcceptedDefective & non-defective
ExchangesAccepted
Product ConditionNew only
Return Window30 days
Return MethodIn store, by mail
Return LabelIncluded, free
Restocking FeesNone
Refund Processing Time10 business days

Damages & Exchanges

Please inspect your order as soon as it arrives. If the item is defective, damaged, or incorrect, contact us immediately so we can evaluate the issue and make it right. For exchanges, the fastest option is to return the original item and place a new order for the replacement.

Refund Reminder: Once approved, refunds are processed within 10 business days. The time it takes for the funds to appear in your account may vary by bank.

We believe in the quality of our products, and we want you to share that confidence. Every product is backed by a 24-month warranty covering all structural and functional components, including zippers, buckles, straps, and fabric integrity.

The warranty is designed to be simple and accessible. You only need your proof of purchase to begin a claim, and our team will assess the issue promptly. If a manufacturing issue arises, we will make it right.

What the Warranty Covers

Comprehensive Coverage

Every part warranted for two full years.

Free Repair or Replacement

Whichever is faster, at no cost to you.

Quick Turnaround

Claims assessed within 1 business day.

Transferable

Warranty follows the product, not the owner.

How to File a Warranty Claim

1
Contact Support
Send us a message with your proof of purchase.
2
Assessment
Claims typically assessed within 1 business day.
3
Repair or Replacement
We repair at no charge or ship a new one.
4
Enjoy
Your product is back in proper working order.
Good to Know: Our warranty process is simple and straightforward. You only need your proof of purchase to get started.

Every order ships free—no minimums, no hidden fees. We currently deliver across the United States and are actively working to expand to more countries. We partner with reliable U.S. courier services to ensure your order arrives safely and on time.

Our delivery process is designed for transparency. From the moment you place your order to the moment it reaches your door, you receive clear updates at every stage. We carefully inspect each product before dispatch, and we provide tracking information as soon as your order ships.

Our U.S. Shipping Partners

USPS

Official national carrier with nationwide coverage.

UPS

Fast and reliable ground and express shipping.

FedEx

Express delivery with real-time tracking.

DHL eCommerce

Efficient parcel delivery for e-commerce shipments.

Delivery Process

1
Order Placed
Your order is confirmed and entered into our system.
2
Processing & Quality Check
Handling time: 0–1 business days (Mon–Fri).
3
Shipping Transit
Transit time: 2–5 business days (Mon–Fri).
4
Delivered
Your package arrives with full tracking.

Delivery Time Summary

Handling Time0–1 business days
Transit Time2–5 business days
Order Cut-Off Time05:00 PM EST
Shipping CostFree on all orders

Cancellations & Taxes

You may cancel your order at any time before it ships. All product prices include applicable taxes, and there are no additional VAT or customs fees for orders delivered within the United States.

Please Note: All products go through a short handling process before shipping, which is why there is a brief processing time on orders. We appreciate your patience.

Whether you have a question, need help with an order, or just want some advice, our support team is available around the clock. We don't just respond to messages—we work with you to find real solutions that fit your needs.

Our support specialists are trained to handle a wide range of requests, from product recommendations to technical troubleshooting. No matter the question, you can expect a professional and friendly response.

How We Can Help

Product Guidance

Our experts help you choose the right product.

Order Assistance

Modify orders, track shipments, or speed up delivery.

Warranty & Returns

Start claims or returns quickly and easily.

Technical Troubleshooting

Step-by-step solutions for product issues.

Contact Information

24/7 Phone

+1 (209) 280-3200

Email

support@hekomart.com

Address

3401 Dale Rd, Modesto, CA 95356

Support Hours

Available 24 hours a day, 7 days a week

Response Time

Standard Business HoursUsually within 30 minutes
Outside Business HoursWithin 2 hours

Send Us a Message

We usually respond within 30 minutes during business hours.

Thank you! Your message has been sent. We'll reply within 30 minutes during business hours.
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