Corsair ONE i165
Corsair

ONE i165

CPU i9 9900K
GPU 2080 Ti
Max RAM 32GB
Drives 2
From $3,340
Seller Corsair

The Corsair ONE i165 is a mini PC powered by the Intel i9 9900K (9th gen). It features 8 performance cores and 16 threads and a LGA1151 socket. Graphics are handled by the discrete NVIDIA 2080 Ti. Supports up to 32GB of RAM across 2 slots at 3200 MT/s. Storage capacity of up to 2 drives including 1 NVMe, 1× 2.5" SATA. Connectivity includes USB4 40Gbps, HDMI 2.1. Networking features 1 Ethernet port (up to 1G). Dimensions: 380 × 200 × 173mm (13.15L). Uses a SFX PSU (600W).

CPU & Performance

CPUi9 9900K
Generation9th
P-Cores8
Threads16
Single-core58
Multi-core27
SocketLGA1151

GPU

GPU2080 Ti
Discrete GPUYes
Integrated GPUYes
eGPU supportNo

RAM

Max RAM32GB
RAM slots2
Max speed3200 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots1
Gen3 x41
2.5" SATA1
SD cardNo

Ports & Connectivity

HDMI 2.11
USB4 40Gbps1
Max displays6

Network

Max Ethernet1G
1G ports1
vProN

Physical

Dimensions380 × 200 × 173 mm
Volume13.15L
Fan size120mm
Warranty2 yr

Power

PSU typeSFX
PSU600W

Additional

Recommended for gaming, GPU-accelerated creative work, and 3D or graphics-heavy tasks. Consider Corsair ONE i165 if you want a larger performance-focused mini PC built around its listed Intel i9 9900K processor and NVIDIA 2080 Ti discrete GPU plus integrated graphics. It is performance-oriented rather than ultra-compact, so it is better suited to users who can accept a larger mini PC chassis.

Corsair ONE i165 features Intel i9 9900K with NVIDIA 2080 Ti discrete GPU plus integrated graphics, offering 1× 1G Ethernet and USB4 and HDMI 2.1. CPU details include 9th CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 32GB RAM across 2 slots at 3200 MT/s. Storage support includes up to 2 storage drives including 1 NVMe SSD slot, 1× PCIe Gen3 x4 NVMe, and 1× 2.5-inch SATA bay. Display support includes support for up to 6 displays. Port connectivity includes 1× USB4 40Gbps, 1× HDMI 2.1, and 1× PCIe x16 expansion slot. Networking includes 1× 1G Ethernet. Physical design includes a 380 × 200 × 173 mm chassis (13.15L). Cooling information lists 120 mm main fan. Power information lists SFX power supply rated at 600W. Lifecycle information lists 2-year warranty.

Based on its overall score of 67.1, Corsair ONE i165 is positioned as a lower-ranked mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Verdict

Best for

compact gaming, GPU-accelerated creative work, multitasking, developer workloads, USB4/Thunderbolt docking.

Avoid if

you want a silent, ultra-low-power office box; you need fast wired networking beyond basic Gigabit Ethernet; you need a truly tiny mini PC.

Alternatives
  • AOOSTAR T8 Plus / M8S — better value at comparable performance
  • Lenovo P3 Ultra 13900 A5500 — higher performance ceiling
  • GMKtec/Morefine Nucbox K11 4090M — adds OCuLink for external GPU expansion

Review

The Corsair ONE i165 is a desktop-replacement mini PC built around Intel i9 9900K and NVIDIA 2080 Ti discrete graphics. With a listed price around $3,340, it is aimed at buyers looking for compact gaming, GPU-accelerated creative work, multitasking, developer workloads, USB4/Thunderbolt docking. The core spec sheet is solid for its class: up to 32GB RAM across 2 slots at 3200 MT/s, up to 2 drives, including 1 NVMe slot (1 PCIe 3.0 x4 NVMe, 2.5-inch SATA), 1×1GbE, and 1 USB4 40Gbps, 1 HDMI 2.1. The 67.1 overall score suggests a more specialized or entry-level role, so it should be judged by fit-for-purpose features rather than raw benchmark ambition. The main reason to pause is fit: avoid it if you want a silent, ultra-low-power office box; you need fast wired networking beyond basic Gigabit Ethernet; you need a truly tiny mini PC. Overall, the Corsair ONE i165 makes the most sense when its CPU/GPU balance, port selection, and expansion profile match your workload; otherwise, compare it against similarly priced mini PCs with better networking, quieter cooling, or stronger upgrade paths.

Discover More

Morefine S500+ 5625U
Morefine

S500+ 5625U

CPU
AMD r5 5625U
GPU
AMD Vega 7
Cores
6P / 12T
RAM
64GB / 2 slots · 3200 MT/s
Storage
3 (2× NVMe) · 1×2.5"
LAN
2× 2.5G
Size
150×145×40mm · 0.87L
Brick $270
Dell Wyse 5070 Extended
Dell

Wyse 5070 Extended

CPU
Intel Pentium J5005
GPU
AMD Radeon 9173
Cores
–P / 4T
RAM
16GB / 2 slots · 2400 MT/s
Storage
1
LAN
1× 1G
Size
184×184×66mm · 2.23L
Brick
CWWK/Topton N305 4 NIC
CWWK/Topton

N305 4 NIC

CPU
Intel i3 N305
GPU
Intel Iris Xe 32EU
Cores
–P / 8T
RAM
16GB / 1 slot · 4800 MT/s
Storage
2 (1× NVMe)
LAN
4× 2.5G
Size
146×145×54mm · 1.14L
$357
Minisforum Discontinued Eyertec AD650i
Minisforum

Discontinued Eyertec AD650i

CPU
Intel i7 12650H
GPU
Intel Iris Xe 64EU
Cores
6P / 16T
RAM
64GB / 2 slots · 3200 MT/s
Storage
8 (6× NVMe) · 2×2.5"
LAN
1× 2.5G
Size
170×170×40mm · 1.16L
Brick $355
Simply NUC Ruby CBM1r3RB
Simply NUC

Ruby CBM1r3RB

CPU
AMD r3 4300U
GPU
AMD Vega 5
Cores
2P / 4T
RAM
64GB / 2 slots · 3200 MT/s
Storage
2 (1× NVMe) · 1×2.5"
LAN
2× 1G
Size
115×115×49mm · 0.65L
$565
Gigabyte GB-BXCE-2955
Gigabyte

GB-BXCE-2955

CPU
Intel Celeron 2955U
Cores
–P / 2T
AOOSTAR Preorder Mar WTR Pro N100
AOOSTAR

Preorder Mar WTR Pro N100

CPU
Intel Celeron N100
GPU
Intel Iris Xe 24EU
Cores
–P / 4T
RAM
32GB / 1 slot · 3200 MT/s
Storage
6 (1× NVMe) · 4×3.5" · 4×2.5"
LAN
2× 2.5G
Size
228×185×150mm · 6.33L
$300
Kubuntu Focus NXg2 1240P
Kubuntu Focus

NXg2 1240P

CPU
Intel i5 1240P
GPU
Intel Iris Xe 80EU
Cores
12P / 16T
RAM
64GB / 2 slots · 3200 MT/s
Storage
4 (1× NVMe) · 1×2.5"
LAN
1× 2.5G
Size
117×112×51mm · 0.67L
Brick $730
Akasa Turing TN 1165G7
Akasa

Turing TN 1165G7

CPU
Intel i7 1165G7
GPU
Intel Iris Xe 96EU
Cores
4P / 8T
RAM
64GB / 2 slots · 3200 MT/s
Storage
3 (1× NVMe) · 1×2.5"
LAN
1× 2.5G
Size
248×114×95mm · 2.69L
Brick $740