Gigabyte GA-H170-Gaming 3 LGA1151 H170 DDR4 Motherboard (Refurbished)

Name: Gigabyte GA-H170-Gaming 3 LGA1151 H170 DDR4 Motherboard (Refurbished)
Brand: Gigabyte
SKU: GA-H170-Gaming 3

Overview

The GIGABYTE GA-H170-Gaming 3 is an ATX motherboard (30.5cm x 22.5cm) built on Intel's H170 chipset for the LGA1151 socket, targeting 6th Generation Skylake processors. Its defining hardware feature is dual PCIe Gen3 x4 M.2 slots — each capable of 32Gb/s throughput — which was a premium feature when this board launched and remains a practical advantage for NVMe-heavy workflows. Four DDR4 DIMM slots support dual-channel configuration up to 64GB, and the Realtek ALC1150 codec with dedicated rear amplifier delivers a lower noise floor than the ALC887/897 chips found on budget boards. The H170 chipset trades overclocking capability for lower cost relative to Z170 — multipliers on K-series CPUs are locked, but all PCIe bandwidth, M.2 slots, and I/O features remain fully accessible.

As a refurbished unit, this board occupies a specific niche: budget builders or system integrators looking to assemble a capable Skylake workstation or secondary machine without paying for new old-stock pricing. It's appropriate for home servers, light development machines, or small business workstations running a Core i5-6500 or i7-6700. The platform ceiling is fixed — no CPU upgrade path beyond 6th Gen, no overclocking — but for a machine expected to run a stable workload for several years without hardware changes, those limitations are largely irrelevant. The Certified Refurbished designation provides baseline confidence in functionality; buyers should perform their own extended testing within the 90-day window to surface any latent issues before coverage expires.

Key Features

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

LGA1151, Supports 6th Generation Intel Core Processors

Dual Channel DDR4, 4 DIMMs

2-Way Graphics Support with Exclusive Ultra Durable Metal Shielding over the PCIe Slots

Dual PCIe Gen3 x4 M.2 Connectors with up to 32Gb/s Data Transfer (PCIe NVMe & SATA SSD support)

Specifications

Form Factor

ATX (30.5cm x 22.5cm)

CPU Socket

LGA1151

Chipset

Intel H170

CPU Support

6th Generation Intel Core (Skylake)

Memory Type

DDR4, Dual Channel

Memory Slots

4x DIMM

M.2 Slots

2x PCIe Gen3 x4 (up to 32Gb/s each; NVMe & SATA SSD)

SATA Express

Yes (up to 16Gb/s)

Audio

Realtek ALC1150 HD Audio with rear amplifier

Multi-GPU

2-Way Graphics Support

PCIe Slot Shielding

Ultra Durable Metal (reinforced)

Condition

Certified Refurbished

Warranty

Minimum 90-day

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Pros & Cons

👍 Pros

Dual PCIe Gen3 x4 M.2 slots deliver up to 32Gb/s per slot — enough for any current NVMe SSD without a bandwidth ceiling on either slot.
DDR4 support across four DIMM slots allows up to 64GB of system memory, providing meaningful headroom for virtualization or memory-intensive workloads.
Realtek ALC1150 HD Audio with rear amplifier is a above-average integrated audio solution — quieter noise floor than typical budget-tier codecs.
ATX form factor (30.5cm x 22.5cm) ensures broad case compatibility and a full complement of expansion slots.
Reinforced PCIe slot shielding (Ultra Durable Metal) reduces GPU sag and connector wear under heavy card weight.

👎 Cons

H170 chipset locks CPU multiplier — K-series Skylake CPUs cannot be overclocked, which eliminates a primary reason to buy a 6th Gen platform in 2024.
LGA1151 Skylake platform is two socket generations behind current Intel offerings, meaning no upgrade path beyond 6th Gen CPUs on this chipset.
90-day minimum warranty on refurbished status is limited coverage for a component where trace-level failures may not surface immediately.
SATA Express ports, while listed as a feature, use a now-obsolete interface with no drives currently shipping in that format.
H170 PCIe lane configuration limits multi-GPU bandwidth — secondary PCIe slots do not run at full x16 electrical, capping dual-card scenarios.

Frequently Asked Questions

Which processors are compatible with the GA-H170-Gaming 3?

This board uses the LGA1151 socket and the Intel H170 chipset, which officially supports 6th Generation Intel Core processors (Skylake) — Core i3-6xxx, i5-6xxx, and i7-6xxx series. It does not support 7th Gen (Kaby Lake) CPUs without a BIOS update, and even then support is not guaranteed on H170. It will not support 8th/9th Gen CPUs at all — those require a 300-series chipset.

What does the dual PCIe Gen3 x4 M.2 mean for SSD performance?

Each M.2 slot is wired at PCIe Gen3 x4, delivering up to 32Gb/s (4GB/s) of theoretical bandwidth per slot. This is sufficient for any current consumer NVMe SSD, including high-end drives. Both slots support PCIe NVMe and SATA SSD form factors, giving you flexibility to use either protocol without adapters.

What does the H170 chipset limit compared to Z170?

H170 does not support CPU overclocking — multiplier adjustment on K-series processors is locked. GPU overclocking features are also restricted. You retain full M.2 PCIe bandwidth, DDR4 support, and all I/O features, but if you're pairing with a Core i7-6700K and expecting to push clocks, this is the wrong board. For locked-multiplier CPUs, H170 is functionally equivalent to Z170 for everyday use.

Does the 2-Way Graphics Support mean SLI or CrossFireX?

The listing references "2-Way Graphics Support" with reinforced PCIe slots, but H170 chipset does not support NVIDIA SLI. AMD CrossFireX may be available depending on BIOS configuration, but the H170's PCIe lane allocation means secondary slots will run at reduced bandwidth. For single-GPU builds, this limitation is irrelevant.

What does "Certified Refurbished" mean for this board specifically?

Certified Refurbished means the board has been tested for functionality, cleaned, inspected, and repackaged by a qualified seller. It ships with a minimum 90-day warranty. For a motherboard, this typically means POST testing and basic I/O verification — not a full stress test. Inspect all capacitors and socket pins on receipt.