Asus Prime B860-Plus
Gigabyte B860 DS3H

Asus Prime B860-Plus Gigabyte B860 DS3H

Overview

Choosing between the Asus Prime B860-Plus and the Gigabyte B860 DS3H means comparing two Intel LGA 1851 motherboards that share a solid B860 foundation yet diverge in some genuinely impactful areas. Both are full-size ATX boards with DDR5 support, PCIe 5.0, and multi-format RAID, but their philosophies around expansion slots, USB port selection, M.2 storage, and memory overclocking headroom tell very different stories for builders with specific priorities.

Common Features

  • Both boards use the LGA 1851 CPU socket.
  • Both boards are built on the B860 chipset.
  • Both boards use the ATX form factor.
  • Neither board includes Wi-Fi support.
  • Neither board includes Bluetooth support.
  • Both boards feature HDMI 2.1 output.
  • Both boards support overclocking.
  • RGB lighting is present on both boards.
  • Both boards support a maximum of 256GB of memory.
  • Both boards have 4 memory slots.
  • Both boards use DDR5 memory.
  • Both boards operate on a dual-channel memory configuration.
  • ECC memory is not supported on either board.
  • Neither board has USB 3.2 Gen 2 ports in USB-C format.
  • Neither board has USB 3.2 Gen 1 ports in USB-C format.
  • Both boards have 1 USB 3.2 Gen 2x2 port.
  • Neither board includes USB 4, Thunderbolt 3, or Thunderbolt 4 ports.
  • Both boards have an HDMI output.
  • Both boards provide 2 USB 3.2 Gen 1 ports through expansion.
  • Both boards provide 4 USB 2.0 ports through expansion.
  • Both boards have 4 SATA 3 connectors.
  • Both boards have 6 fan headers.
  • A TPM connector is present on both boards.
  • Neither board has an mSATA connector.
  • Neither board has U.2 sockets.
  • Both boards have 1 PCIe 5.0 x16 slot.
  • Neither board includes PCIe 3.0 x16, PCIe 2.0 x16, PCI, PCIe x4, or PCIe x8 slots.
  • Both boards support 7.1 audio channels.
  • Neither board has an S/PDIF Out port.
  • Both boards have 3 audio connectors.
  • Both boards support RAID 0, RAID 1, RAID 5, and RAID 10.
  • RAID 0+1 is not supported on either board.

Main Differences

  • Easy BIOS reset is available on Asus Prime B860-Plus but not on Gigabyte B860 DS3H.
  • The maximum overclocked RAM speed is 8666 MHz on Asus Prime B860-Plus and 9066 MHz on Gigabyte B860 DS3H.
  • USB 3.2 Gen 2 ports (USB-A) count is 2 on Asus Prime B860-Plus and 1 on Gigabyte B860 DS3H.
  • USB 3.2 Gen 1 ports (USB-A) count is 1 on Asus Prime B860-Plus and 0 on Gigabyte B860 DS3H.
  • USB 2.0 ports count is 2 on Asus Prime B860-Plus and 4 on Gigabyte B860 DS3H.
  • A PS/2 port is present on Gigabyte B860 DS3H but not on Asus Prime B860-Plus.
  • M.2 socket count is 3 on Asus Prime B860-Plus and 2 on Gigabyte B860 DS3H.
  • A PCIe 4.0 x16 slot is present on Asus Prime B860-Plus but not on Gigabyte B860 DS3H.
  • PCIe x1 slot count is 0 on Asus Prime B860-Plus and 4 on Gigabyte B860 DS3H.
Specs Comparison
Asus Prime B860-Plus

Asus Prime B860-Plus

Gigabyte B860 DS3H

Gigabyte B860 DS3H

General info:
CPU socket LGA 1851 LGA 1851
chipset B860 B860
form factor ATX ATX
release date January 2025 January 2025
supports Wi-Fi
Has Bluetooth
HDMI version HDMI 2.1 HDMI 2.1
Easy to overclock
has RGB lighting
Easy to reset BIOS
Has dual BIOS
CPU sockets 1 1
Has integrated graphics
warranty period 3 years 3 years
height 244 mm 244 mm
width 305 mm 305 mm
Has integrated CPU

At their foundation, the Asus Prime B860-Plus and the Gigabyte B860 DS3H are built on identical bones: both use the LGA 1851 socket and B860 chipset, share the same ATX form factor with identical 244 × 305 mm dimensions, and offer the same HDMI 2.1 output, dual BIOS, RGB lighting, and a 3-year warranty. Neither board includes Wi-Fi or Bluetooth, so users who need wireless connectivity will need to budget for an add-in card or adapter regardless of which they choose.

The one concrete differentiator in this group is Easy to reset BIOS: the Asus Prime B860-Plus supports this feature, while the Gigabyte B860 DS3H does not. In practice, this matters most when a failed BIOS update or a misconfigured setting renders the system unbootable — a dedicated reset mechanism lets users recover without needing a spare CPU or navigating complex jumper procedures. For builders who plan to tinker with settings or flash BIOS updates regularly, this is a meaningful convenience and safety net.

Overall, the two boards are nearly indistinguishable in general specifications, but the Asus Prime B860-Plus holds a narrow edge in this category solely due to its easier BIOS reset capability. For straightforward builds where BIOS experimentation is unlikely, the difference is negligible; for enthusiasts or less experienced builders who value an easier recovery path, the Asus board offers a small but real advantage.

Memory:
maximum memory amount 256GB 256GB
overclocked RAM speed 8666 MHz 9066 MHz
memory slots 4 4
DDR memory version 5 5
memory channels 2 2
Supports ECC memory

The Asus Prime B860-Plus and the Gigabyte B860 DS3H both support a maximum memory capacity of 256GB, with four memory slots and two memory channels. They are also compatible with DDR5 memory, offering similar memory configurations in these areas.

When it comes to overclocked RAM speeds, the two products differ slightly. The Asus Prime B860-Plus supports an overclocked RAM speed of 8666 MHz, while the Gigabyte B860 DS3H can reach a slightly higher 9066 MHz. Both boards do not support ECC memory, which is consistent across both models.

Overall, the memory specifications of both boards are very close, with the key difference being the higher overclocked RAM speed supported by the Gigabyte B860 DS3H.

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

The Asus Prime B860-Plus and the Gigabyte B860 DS3H share a number of similar port features, but there are some key differences. Both motherboards have an HDMI output and a DisplayPort output, ensuring compatibility with modern displays. Both also feature a single RJ45 Ethernet port for networking.

When it comes to USB ports, the Asus Prime B860-Plus has more variety in its USB 3.2 Gen 2 ports with two USB-A ports, while the Gigabyte B860 DS3H only has one USB 3.2 Gen 2 USB-A port. Both boards include one USB 3.2 Gen 2x2 port. The Asus model also has two USB 2.0 ports, whereas the Gigabyte board offers four USB 2.0 ports. Neither board has USB 3.2 Gen 2 or Gen 1 USB-C ports, nor do they support USB 4 or Thunderbolt ports.

The Gigabyte B860 DS3H stands out slightly with its inclusion of a PS/2 port, which the Asus Prime B860-Plus lacks. Both motherboards lack eSATA ports, DVI outputs, VGA connectors, and Thunderbolt support, keeping these areas consistent across both products.

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

The Asus Prime B860-Plus and the Gigabyte B860 DS3H are quite similar in terms of connectors, with both motherboards offering a range of expansion options. Each board provides 2 USB 3.2 Gen 1 ports, 4 USB 2.0 ports, and 2 USB 3.0 ports through expansion. Additionally, both motherboards come with 4 SATA 3 connectors, 6 fan headers, and a TPM connector, making them comparable in these areas.

One notable difference is that the Asus Prime B860-Plus includes 3 M.2 sockets, whereas the Gigabyte B860 DS3H has only 2 M.2 sockets. Neither board supports U.2 sockets or mSATA connectors, and both lack SATA 2 connectors.

Overall, the two motherboards are very close in terms of connectors, with the Asus model offering a slight advantage with an additional M.2 socket.

Expansion slots:
PCIe 4.0 x16 slots 1 0
PCIe 5.0 x16 slots 1 1
PCIe 3.0 x16 slots 0 0
PCIe x1 slots 0 4
PCI slots 0 0
PCIe 2.0 x16 slots 0 0
PCIe x4 slots 0 0
PCIe x8 slots 0 0

The Asus Prime B860-Plus and the Gigabyte B860 DS3H have some key differences in their expansion slot configurations. The Asus Prime B860-Plus includes one PCIe 4.0 x16 slot and one PCIe 5.0 x16 slot, while the Gigabyte B860 DS3H has only one PCIe 5.0 x16 slot, but no PCIe 4.0 x16 slot. The Asus board does not have any PCIe x1, PCI, PCIe 2.0 x16, PCIe x4, or PCIe x8 slots.

In contrast, the Gigabyte B860 DS3H provides four PCIe x1 slots, but similarly lacks PCI, PCIe 2.0 x16, PCIe x4, and PCIe x8 slots. Both motherboards share the absence of PCIe 3.0 x16 slots, making this a point of similarity.

Overall, the Asus Prime B860-Plus offers better high-speed slot options with its PCIe 4.0 and 5.0 x16 slots, while the Gigabyte B860 DS3H provides more flexibility with four PCIe x1 slots for additional expansion cards.

Audio:
audio channels 7.1 7.1
Has S/PDIF Out port
audio connectors 3 3

Both the Asus Prime B860-Plus and the Gigabyte B860 DS3H offer identical audio specifications. Both motherboards support 7.1 audio channels and have 3 audio connectors, making them similar in terms of audio output. Neither board features an S/PDIF Out port, so they are both limited to standard audio connectors for digital or analog audio output.

In summary, the audio capabilities of both boards are the same, with no significant differences between the two in terms of audio channels, connectors, or additional features like S/PDIF Out.

Storage:
Supports RAID 1
Supports RAID 10 (1+0)
Supports RAID 5
Supports RAID 0
Supports RAID 0+1

The Asus Prime B860-Plus and the Gigabyte B860 DS3H share identical storage features in terms of RAID support. Both motherboards support RAID 1, RAID 10 (1+0), and RAID 5, providing a range of options for data redundancy and performance. Neither motherboard supports RAID 0+1, which is another common RAID configuration.

With the RAID support specifications being the same across both boards, there are no differences in terms of storage capabilities between the Asus Prime B860-Plus and the Gigabyte B860 DS3H.

Comparison Summary & Verdict

Both boards are competent B860 platforms, but their strengths point to different builders. The Asus Prime B860-Plus is the better-rounded choice for users who value dense connectivity and storage flexibility: it offers three M.2 sockets, a PCIe 4.0 x16 slot for a secondary card, more USB 3.2 ports on the rear panel, and the practical advantage of easy BIOS reset. The Gigabyte B860 DS3H counters with a higher overclocked RAM ceiling of 9066 MHz and four PCIe x1 slots, making it a better fit for users who need legacy expansion cards or want to push memory performance further. Neither board includes Wi-Fi or Bluetooth, so both require an add-in solution for wireless. In short, choose the Asus Prime B860-Plus for a more versatile, feature-rich build, and the Gigabyte B860 DS3H if peak RAM speed or PCIe x1 slot count are your deciding factors.

Asus Prime B860-Plus
Buy Asus Prime B860-Plus if...

Buy the Asus Prime B860-Plus if you need more storage flexibility with three M.2 sockets, additional rear USB 3.2 ports, a PCIe 4.0 x16 slot, and the convenience of easy BIOS reset.

Gigabyte B860 DS3H
Buy Gigabyte B860 DS3H if...

Choose the Gigabyte B860 DS3H if you want the highest overclocked RAM speeds at 9066 MHz or require four PCIe x1 slots to accommodate legacy expansion cards.