One place says this has a Z690 motherboard, another says it has Z790 which one is correct?

It's the Z790 UD AC (U3E1) motherboard by Gigabyte.

Does this system have Audio built in or will I need to get an Audio card also?

It has a Gigabyte mobo. According to their website: 1. Realtek® audio codec 2. High Definition Audio 3. 2/4/5.1/7.1-channel * You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings. 4. Support for S/PDIF Out

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Main image of ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

Alt view image 2 of 8 - ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

Alt view image 3 of 8 - ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

Alt view image 4 of 8 - ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

Alt view image 5 of 8 - ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

Alt view image 6 of 8 - ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

Alt view image 7 of 8 - ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

Alt view image 8 of 8 - ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

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ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090

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Operating System: Windows 11 Home
CPU: Intel Core i9 14900KS 8 P-Core, 16 E-Core, 32-Thread Processor
GPU: Gigabyte RTX 4090 Windforce V2 with support for DLSS 3.5 - AI-Powered Performance
Motherboard: Gigabyte Z790 UD-AC DDR5
RAM: TeamGroup Delta RGB 64GB DDR5 6000 MHz (2x32GB)
SSD: Kingston 2TB M.2 NVMe SSD
CPU Cooler: EKWB RGB 360MM AIO Liquid Cooler
PSU: ABS ATX 1000W 80+ Gold
Case: ABS Eurus H570 Obsidian Black
Dimension: 487 x 216 x 463.6 mm
Wi-Fi: Wi-Fi 5
Bluetooth: Bluetooth 4.2
VR Ready: Yes

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Performance _BETA

See Full Specifications

Gigabyte RTX 4090 Windforce V2 with support for DLSS 3.5 - AI-Powered Performance

VGA

Entry-Level

Mid-Range

High-End

Optimal performance for most all games
Excels at editing, rendering, graphic design
Future-ready to handle upcoming games

Which graphics card should I choose?

Intel Core i9-14900KS

Processor

Low

Medium

High

Superior performance for video editing, rendering, and gaming
Multitasking prowess for demanding applications
Long-term value

Which CPU should I choose?

Kingston 2TB M.2 NVMe SSD

Storage

HDD

SSD

HDD+SSD

Significantly faster than HDDs
Faster boot times, app launches, and data transfers
Completely silent with no moving parts

Which storage type is right for me?

TeamGroup Delta RGB 64GB DDR5 6000 MHz (2x32GB)

Memory

Low

Medium

High

Exceptional performance for editing, rendering, and gaming
Smooth multitasking for demanding applications
Ideal for serious gaming
Long-term value

How much RAM do I need?

Overview

Specs

Reviews (23)

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1. Speed may vary by actual usage.

Model
Brand	ABS
Series	Eurus Aqua Gaming
Part Number	EA14900KS4090

Quick Info
Release Year	2024
Type	Gaming & Entertainment
Form Factor	Mid Tower
Usage	Consumer
Color	Black
Processor	Intel Core i9 14900KS 8 P-Core, 16 E-Core, 32-Thread Processor
Memory	TeamGroup Delta RGB 64GB DDR5 6000 MHz (2x32GB)
Storage	Kingston 2TB M.2 NVMe SSD
Graphics	Gigabyte RTX 4090 Windforce V2 with support for DLSS 3.5 - AI-Powered Performance
Power Supply	ABS ATX 1000W 80+ Gold
Case	ABS Eurus H570 Obsidian Black
Cooling System	CPU Cooler: EKWB RGB 360MM AIO Liquid Cooler
Operating System	Windows 11 Home

Motherboard
Chipset	Intel Z790
Motherboard Name	Gigabyte Z790 UD-AC DDR5

CPU
CPU Type	Intel Core i9 14th Gen
CPU Name	Intel Core i9-14900KS

Graphics
GPU/VGA Type	Gigabyte RTX 4090 Windforce V2 with support for DLSS 3 - AI-Powered Performance
Virtual Reality Ready	Yes

Memory
Memory Capacity	64GB DDR5
Memory Speed	DDR5 6000
Memory Spec	TeamGroup Delta RGB 64GB DDR5 6000 MHz (2x32GB)

Storage
SSD	Kingston 2TB M.2 NVMe SSD
HDD	No

Communications
WLAN	802.11ac Wireless LAN
WiFi Generation	Wi-Fi 5
Bluetooth	Bluetooth 4.2

Case
Case Type	ATX Tower
Internal 3.5" Drive Bays	2
Internal 2.5" Drive Bays	4
Case Expansion Slots	7
Fan Options	Front: 3 x 120mm, 2 x 120mm, 1 x 120mm 3 x 140mm, 2 x 140mm, 1 x 140mm 2 x 200mm, 1 x 200mm Top: 3 x 120mm, 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm Rear: 1 x 120mm
Radiator Options	Front: 1 x 360mm, 1 x 240mm, 1 x 120mm 1 x 280mm, 1 x 140mm Top: 1 x 360mm, 1 x 240mm, 1 x 120mm 1 x 280mm, 1 x 140mm Rear: 1 x 120mm
Max GPU Length	375mm
Max CPU Cooler Height	160mm
Max PSU Length	180mm
Case Features	ABS Eurus H570 Obsidian Black

Cooler
Cooling Installed	CPU Cooler: EKWB RGB 360MM AIO Liquid Cooler

Dimensions & Weight
Dimensions (H x W x D)	487 x 216 x 463.6 mm

Additional Information
First Listed on Newegg	March 20, 2024

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
Read full details

Return Policies

Return for refund within: 15 days

Return for replacement within: 15 days

This item is covered by Newegg.com's 15-Day Return Policy. Read full return policy for details.

BenchmarksBenchmarks Information

ABS Eurus Aqua Gaming PC – Windows 11 - Intel i9 14900KS – GeForce RTX 4090 – DLSS 3.5 - AI-Powered Performance - 64GB DDR5 6000MHz - 2TB M.2 NVMe SSD – EA14900KS4090