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Colorful iGame Z790D5 Vulcan W V20 specifications and in-depth review

Colorful iGame Z790D5 Vulcan W V20

Manufacturer: Colorful

The Colorful iGame Z790D5 Vulcan W V20 is an E-ATX motherboard built around Intel's LGA 1700 socket and the Z790 chipset, targeting enthusiast builders who want a feature-rich platform. It ships with Wi-Fi 6E (802.11ax) and Bluetooth 5.3 onboard, so wireless connectivity is covered without any additional adapter. RGB lighting and a clear CMOS button are also included, and the board carries a three-year warranty.

Memory support reaches up to 192GB of DDR5 across four slots in a dual-channel configuration, with a standard ceiling of 4800 MHz and overclocked profiles up to 7800 MHz. Expansion options include one PCIe 5.0 x16 slot, one PCIe 4.0 x16 slot, and a PCIe x4 slot, alongside four M.2 sockets and six SATA 3 connectors with full RAID 0, 1, 5, and 10 support. The rear I/O is well-equipped with two Thunderbolt 4 ports, two USB 4 40Gbps ports, four USB 3.2 Gen 2 Type-A ports, dual RJ45 jacks, HDMI 2.0, and a DisplayPort output, complemented by a 7.1-channel audio solution rated at 120 dB SNR.

Pros
  • Supports Wi-Fi 6E and Bluetooth 5.3 out of the box, covering modern wireless standards without needing additional adapters
  • Two Thunderbolt 4 ports and two USB 4 40Gbps ports on the rear I/O provide high-bandwidth connectivity for fast external devices
  • Four M.2 sockets alongside six SATA 3 connectors offer substantial storage expansion capacity
  • DDR5 memory can be overclocked up to 7800 MHz across four slots with a maximum capacity of 192GB
  • RAID 0, 1, 5, and 10 support gives flexibility for different storage redundancy and performance configurations
  • Dual RJ45 ports allow for two separate wired network connections simultaneously
Cons
  • No USB-C ports on the rear I/O despite the presence of Thunderbolt 4, limiting direct Type-C device connectivity without an adapter
  • ECC memory is not supported, ruling out use cases that require error-correcting RAM
  • No TPM connector is present, which may complicate hardware-based security configurations
  • Dual BIOS is absent, meaning there is no backup firmware if a BIOS update goes wrong
  • E-ATX form factor requires a compatible full-size or larger case, limiting build flexibility
Who is this for?

This board is well-suited to enthusiast PC builders who want a high-end Intel platform with room to grow, particularly those planning to run demanding workloads alongside fast storage and multiple devices. The combination of a PCIe 5.0 x16 slot and four M.2 sockets makes it a strong fit for users who need cutting-edge GPU bandwidth and extensive NVMe storage simultaneously. The dual RJ45 ports and Wi-Fi 6E support also make it a natural choice for content creators or power users who require reliable, high-throughput network connectivity in a single build. Those who work with large multi-drive storage arrays will appreciate the broad RAID support and six SATA 3 connectors, while the Thunderbolt 4 ports add appeal for users connecting high-speed external peripherals or displays.

Who is this NOT for?

This board is not a practical fit for users working in environments that require ECC memory, such as workstations handling scientific computing or financial data, since error-correcting RAM is not supported. The E-ATX form factor also makes it unsuitable for compact or mid-tower builds, as it demands a full-size or larger case. Users who rely on hardware-based security configurations will find the absence of a TPM connector limiting, and those who prefer the peace of mind of dual BIOS during firmware updates will not find that safety net here.

General info:

CPU socket LGA 1700
chipset Z790
form factor E-ATX
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Has Bluetooth ✓
Bluetooth version 5.3
HDMI version HDMI 2.0
Easy to overclock ✓
has RGB lighting ✓
Easy to reset BIOS ✓
Has dual BIOS ✕
has aptX ✕
CPU sockets 1
Has integrated graphics ✕
warranty period 3 years
height 277 mm
width 305 mm
Has integrated CPU ✕

The Colorful iGame Z790D5 Vulcan W V20 uses an LGA 1700 socket paired with the Z790 chipset and comes in the E-ATX form factor, measuring 305 mm wide and 277 mm tall. It supports a single CPU and does not include an integrated processor or integrated graphics. Wireless connectivity is handled by a built-in adapter covering Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, and Wi-Fi 6E, alongside Bluetooth 5.3, though aptX is not supported. The board outputs video via HDMI 2.0, features RGB lighting, and includes a clear CMOS button for straightforward BIOS resets; dual BIOS is not present. Overclocking is described as accessible, and the board is backed by a three-year warranty.

Memory:

maximum memory amount 192GB
RAM speed (max) 4800 MHz
overclocked RAM speed 7800 MHz
memory slots 4
DDR memory version 5
memory channels 2
Supports ECC memory ✕

This board supports DDR5 memory across four slots in a dual-channel configuration, with a maximum capacity of 192GB. The standard rated speed tops out at 4800 MHz, while overclocked profiles can reach up to 7800 MHz. ECC memory is not supported.

Ports:

USB 3.2 Gen 2 ports (USB-A) 4
USB 3.2 Gen 1 ports (USB-A) 2
USB 3.2 Gen 2 ports (USB-C) 0
USB 3.2 Gen 1 ports (USB-C) 0
USB 2.0 ports 0
USB 3.2 Gen 2x2 ports 0
USB 4 40Gbps ports 2
USB 4 20Gbps ports 0
Thunderbolt 4 ports 2
Thunderbolt 3 ports 0
has an HDMI output ✓
DisplayPort outputs 1
RJ45 ports 2
Has USB Type-C ✓
eSATA ports 0
DVI outputs 0
has a VGA connector ✕
PS/2 ports 0

The rear I/O offers a solid range of USB connectivity, including four USB 3.2 Gen 2 Type-A ports, two USB 3.2 Gen 1 Type-A ports, and two Thunderbolt 4 ports that double as USB 4 40Gbps ports; USB Type-C is present, though there are no USB 3.2 Gen 2x2, USB 4 20Gbps, or Thunderbolt 3 ports. Video output is handled by an HDMI port and one DisplayPort, with no DVI or VGA connectors available. Networking is covered by two RJ45 ports, while legacy interfaces such as eSATA and PS/2 are absent.

Connectors:

USB 3.2 Gen 1 ports (through expansion) 4
USB 2.0 ports (through expansion) 4
SATA 3 connectors 6
fan headers 6
USB 3.0 ports (through expansion) 4
M.2 sockets 4
Has TPM connector ✕
U.2 sockets 0
Has mSATA connector ✕
SATA 2 connectors 0

For internal expansion, the board provides four M.2 sockets and six SATA 3 connectors, with no SATA 2, U.2, or mSATA options present. USB headers allow for four USB 3.2 Gen 1, four USB 3.0, and four USB 2.0 ports to be added through case expansion. Cooling is supported by six fan headers, and there is no TPM connector on this board.

Expansion slots:

PCIe 4.0 x16 slots 1
PCIe 5.0 x16 slots 1
PCIe 3.0 x16 slots 0
PCIe x1 slots 0
PCI slots 0
PCIe 2.0 x16 slots 0
PCIe x4 slots 1
PCIe x8 slots 0

The board includes one PCIe 5.0 x16 slot and one PCIe 4.0 x16 slot for primary expansion cards, along with one PCIe x4 slot for additional devices. There are no PCIe 3.0 x16, PCIe 2.0 x16, PCIe x8, PCIe x1, or legacy PCI slots present.

Audio:

Signal-to-Noise ratio (DAC) 120 dB
audio channels 7.1
Has S/PDIF Out port ✓
audio connectors 5

The onboard audio supports a 7.1-channel configuration with five audio connectors and a DAC signal-to-noise ratio of 120 dB. A S/PDIF Out port is also included for digital audio output.

Storage:

Supports RAID 1 ✓
Supports RAID 10 (1+0) ✓
Supports RAID 5 ✓
Supports RAID 0 ✓
Supports RAID 0+1 ✕

The board supports RAID 0, 1, 5, and 10 configurations for flexible storage array setups, while RAID 0+1 is not available.

Final Verdict

The Colorful iGame Z790D5 Vulcan W V20 is a well-specified E-ATX motherboard that covers a broad range of enthusiast needs on the LGA 1700 platform, from PCIe 5.0 and Thunderbolt 4 connectivity to Wi-Fi 6E, DDR5 support up to 192GB, and extensive storage options through four M.2 sockets and six SATA 3 connectors. Its feature set is clearly aimed at builders who want a capable, connectivity-rich foundation without compromise on expansion or I/O. That said, the absence of ECC memory support, a TPM connector, and dual BIOS means it is not universally applicable, particularly for users with specific reliability or security requirements. For enthusiast desktop builds where raw capability and connectivity breadth are the priority, it presents a well-rounded option backed by a three-year warranty.