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Biostar B660GTN motherboard
Biostar

Biostar B660GTN

Chipset:
B660
Socket:
LGA1700
Form Factor:
Mini-ITX
Memory:
DDR4

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Manufacturer: Biostar Last updated: September 11, 2026

Biostar B660GTN (LGA1700/Intel B660/Mini-ITX/60A Dr.MOS VRM/DDR4 Budget Board) Review

The B660GTN is Biostar's budget Mini-ITX board for 12th/13th/14th Gen Intel builds, using DDR4 memory and a PCIe 5.0-capable x16 slot to give budget-focused SFF builders a lower-cost path onto the LGA1700 platform.

Biostar does not officially disclose an exact phase count for this board's VRM, publishing only that it uses a 60A Dr.MOS design; buyers should treat this as an entry-level power delivery tier suited to non-K Intel CPUs rather than overclocked K-series chips. Two DDR4 DIMM slots support up to 64GB total capacity, with overclocked speeds of DDR4-5000 and above achievable depending on the memory kit and CPU's memory controller. The PCIe 5.0 x16 slot's bandwidth is limited by the B660 platform's electrical lanes; buyers should verify current BIOS and CPU support before assuming full Gen5 GPU bandwidth. Storage includes two PCIe 4.0 x4 M.2 slots and 4 SATA III ports, plus an M.2 E-key socket for a Wi-Fi module that is not included by default. A Realtek RTL8125B 2.5GbE controller handles wired networking; this board does not ship with a Wi-Fi card, requiring buyers to either use wired networking or purchase a separate M.2 Wi-Fi module. Audio uses a Realtek ALC1220 codec, which is unusually strong for a board at this price point. Against the ASUS ROG Strix Z790-I Gaming WiFi in this catalog, the B660GTN targets a fundamentally different budget tier, trading DDR5, PCIe 5.0 M.2, and factory Wi-Fi for a much lower price point using DDR4 and BYO wireless.

Power Delivery and VRM Design

Biostar does not officially disclose an exact phase count for this board's VRM, publishing only that it uses a 60A Dr.MOS design; buyers should treat this as an entry-level power delivery tier suited to non-K Intel CPUs rather than overclocked K-series chips.

Memory Support

Two DDR4 DIMM slots support up to 64GB total capacity, with overclocked speeds of DDR4-5000 and above achievable depending on the memory kit and CPU's memory controller.

Expansion and Storage

The PCIe 5.0 x16 slot's bandwidth is limited by the B660 platform's electrical lanes; buyers should verify current BIOS and CPU support before assuming full Gen5 GPU bandwidth. Storage includes two PCIe 4.0 x4 M.2 slots and 4 SATA III ports, plus an M.2 E-key socket for a Wi-Fi module that is not included by default.

Connectivity

A Realtek RTL8125B 2.5GbE controller handles wired networking; this board does not ship with a Wi-Fi card, requiring buyers to either use wired networking or purchase a separate M.2 Wi-Fi module. Audio uses a Realtek ALC1220 codec, which is unusually strong for a board at this price point.

Comparison to Sibling Products

Against the ASUS ROG Strix Z790-I Gaming WiFi in this catalog, the B660GTN targets a fundamentally different budget tier, trading DDR5, PCIe 5.0 M.2, and factory Wi-Fi for a much lower price point using DDR4 and BYO wireless.

Specifications

Platform and CPU compatibility

SocketLGA1700
SocketIntel 12th / 13th / 14th Gen (LGA1700)
ChipsetIntel B660

Platform

Form FactorMini-ITX

Memory

Memory Type2x DDR4, up to 64GB, up to DDR4-5000+ (OC)

Network and audio

Audio CodecRealtek ALC1220
ModelB660GTN
VRM60A Dr.MOS (exact phase count not officially disclosed by Biostar)
Expansion1x PCIe 5.0 x16 (platform lane-limited)
ConnectivityM.2 E-key socket for optional Wi-Fi module
Networking2.5GbE (Realtek RTL8125B), no factory Wi-Fi
Special FeaturesDDR4 memory at PCIe 5.0-era pricing

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

  • Budget SFF builds using leftover or inexpensive DDR4 memory
  • Buyers who already have or plan to add their own M.2 Wi-Fi module

Not for

  • Anyone who wants factory-installed Wi-Fi out of the box
  • Overclockers running K-series Intel CPUs who need stronger VRM headroom

FAQs

What are the key specifications of the Biostar B660GTN (LGA1700/Intel B660/Mini-ITX/60A Dr.MOS VRM/DDR4 Budget Board)?

The Biostar B660GTN (LGA1700/Intel B660/Mini-ITX/60A Dr.MOS VRM/DDR4 Budget Board) is a motherboard from Biostar. Key specs: Socket LGA1700, Chipset Intel B660, VRM 60A Dr.MOS (exact phase count not officially disclosed by Biostar), Memory 2x DDR4, up to 64GB, up to DDR4-5000+ (OC), Expansion 1x PCIe 5.0 x16 (platform lane-limited).

Will the Biostar B660GTN (LGA1700/Intel B660/Mini-ITX/60A Dr.MOS VRM/DDR4 Budget Board) work with my current setup?

The Biostar B660GTN (LGA1700/Intel B660/Mini-ITX/60A Dr.MOS VRM/DDR4 Budget Board) lists Socket is LGA1700. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Biostar B660GTN (LGA1700/Intel B660/Mini-ITX/60A Dr.MOS VRM/DDR4 Budget Board) best suited to?

It suits budget sff builds using leftover or inexpensive ddr4 memory, buyers who already have or plan to add their own m.2 wi-fi module.

What are the drawbacks of the Biostar B660GTN (LGA1700/Intel B660/Mini-ITX/60A Dr.MOS VRM/DDR4 Budget Board)?

It is a poor fit for anyone who wants factory-installed wi-fi out of the box, overclockers running k-series intel cpus who need stronger vrm headroom.

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