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The chassis is constructed from 1.5mm steel, balancing reliability, size, and affordability.

Comes with two standard steel ventilated side panels and an additional 3mm transparent acrylic ventilated side panel, allowing you to create a more personalized build.

After years of optimization, the V3 version of the K39 embodies the original design philosophy: compactness and ease of installation. The included two handles make it easy to carry or fit into a backpack.

The PC ITX Mini Case White is the latest version of the K39, released in August 2023. Designed for ITX motherboards (170*170mm) and flex 1U PSU (170*80*40mm), this compact case is perfect for those looking for a small and portable PC solution. The chassis is made of 1.5 mm steel, ensuring sturdiness and durability. The case features 2 steel vented side panels (1.5 mm) and 1 acrylic vented side panel (3 mm) that can be replaced for optimal airflow. With a 5L ultra-small size, this case can fit in a backpack and comes with handles (1 plastic, 1 leather) for easy carrying. Please note that this case does not include a GPU riser cable, which needs to be purchased separately. It is recommended to watch online videos for installation guidance before purchasing, especially for first-time users. Upgrade your PC with this compact and stylish ITX case today.
![]() SGPC PCIe 3.0 X16 Riser Cable/Dual Reverse Connectors/for k39/k40/k49/k59 | ![]() SGPC PCIe 4.0 X16 Riser Cable/Dual Reverse Connectors/for k39/k40/k49/k59 | |
|---|---|---|
| Customer Reviews | — | — |
| Price | — | — no data |
| PCIE Slot | PCI Express x16 | PCI Express x16 |
| Transmission Rate | 8 - 11G | 16 - 22G |
| Bandwidth | 13 - 16GB/s | 32 GB/s |

![]() K29 | ![]() K39 | ![]() K49 | ![]() K66 LITE | ![]() K77 LITE | |
|---|---|---|---|---|---|
| Price | — | — | — | — | — |
| Size(Inch) | 9.76 * 8.86 * 2.95 | 7.68 * 4.72 * 8.67 | 12.04 * 5.12 * 6.89 | 9.6*6.3*8.46 | 9.84 * 6.3 * 11.4 |
| weight(kg) | 1.91 | 1.88 | 3.29 | 1.6 | 2.3 |
| Capacity(L) | 4.1 | 5.1 | 6.9 | 8.4 | 11.4 |
| PSU(mm) | FLEX-1U(170 * 80 * 40) | FLEX-1U(170 * 80 * 40) | SFX(125 * 100 * 64) | SFX(125 * 100 * 64) | ATX(150*140*86)/SFX(125*100*64) |
| Mother Board(mm) | MATX(240*210)/ITX(170*170) | ITX(170 * 170) | ITX(170 * 170) | ITX(170 * 170) | ITX(170 * 170) |
| GPU Size(mm) without I/O Size | / | <= 185 * 145 * 40(use 18.5cm Dual Reverse Connectors Riser Cable) | <= 300 * 145 * 45(use 18.5cm Dual Reverse Connectors Riser Cable) | <= 240 * 120 * 45 | <= 280 * 120 * 70 |
| Water Cooling | / | / | / | 120mm | 120mm |
| CPU AIR-COOLER hight(mm) | <= 56 | <= 55 | <= 56 | <= 135 | <= 135 |
| Fan(pcs) | / | / | / | 92mm fan:2~5 | 92mm fan:3~6 |
| HDD/SSD | 2.5'*1 | 2.5'*2 | 2.5'*1 | 2.5'*2 | 2.5'*1~6 |



The chassis is constructed from 1.5mm steel, balancing reliability, size, and affordability.

Comes with two standard steel ventilated side panels and an additional 3mm transparent acrylic ventilated side panel, allowing you to create a more personalized build.

After years of optimization, the V3 version of the K39 embodies the original design philosophy: compactness and ease of installation. The included two handles make it easy to carry or fit into a backpack.

The PC ITX Mini Case White is the latest version of the K39, released in August 2023. Designed for ITX motherboards (170*170mm) and flex 1U PSU (170*80*40mm), this compact case is perfect for those looking for a small and portable PC solution. The chassis is made of 1.5 mm steel, ensuring sturdiness and durability. The case features 2 steel vented side panels (1.5 mm) and 1 acrylic vented side panel (3 mm) that can be replaced for optimal airflow. With a 5L ultra-small size, this case can fit in a backpack and comes with handles (1 plastic, 1 leather) for easy carrying. Please note that this case does not include a GPU riser cable, which needs to be purchased separately. It is recommended to watch online videos for installation guidance before purchasing, especially for first-time users. Upgrade your PC with this compact and stylish ITX case today.
![]() SGPC PCIe 3.0 X16 Riser Cable/Dual Reverse Connectors/for k39/k40/k49/k59 | ![]() SGPC PCIe 4.0 X16 Riser Cable/Dual Reverse Connectors/for k39/k40/k49/k59 | |
|---|---|---|
| Customer Reviews | — | — |
| Price | — | — no data |
| PCIE Slot | PCI Express x16 | PCI Express x16 |
| Transmission Rate | 8 - 11G | 16 - 22G |
| Bandwidth | 13 - 16GB/s | 32 GB/s |

![]() K29 | ![]() K39 | ![]() K49 | ![]() K66 LITE | ![]() K77 LITE | |
|---|---|---|---|---|---|
| Price | — | — | — | — | — |
| Size(Inch) | 9.76 * 8.86 * 2.95 | 7.68 * 4.72 * 8.67 | 12.04 * 5.12 * 6.89 | 9.6*6.3*8.46 | 9.84 * 6.3 * 11.4 |
| weight(kg) | 1.91 | 1.88 | 3.29 | 1.6 | 2.3 |
| Capacity(L) | 4.1 | 5.1 | 6.9 | 8.4 | 11.4 |
| PSU(mm) | FLEX-1U(170 * 80 * 40) | FLEX-1U(170 * 80 * 40) | SFX(125 * 100 * 64) | SFX(125 * 100 * 64) | ATX(150*140*86)/SFX(125*100*64) |
| Mother Board(mm) | MATX(240*210)/ITX(170*170) | ITX(170 * 170) | ITX(170 * 170) | ITX(170 * 170) | ITX(170 * 170) |
| GPU Size(mm) without I/O Size | / | <= 185 * 145 * 40(use 18.5cm Dual Reverse Connectors Riser Cable) | <= 300 * 145 * 45(use 18.5cm Dual Reverse Connectors Riser Cable) | <= 240 * 120 * 45 | <= 280 * 120 * 70 |
| Water Cooling | / | / | / | 120mm | 120mm |
| CPU AIR-COOLER hight(mm) | <= 56 | <= 55 | <= 56 | <= 135 | <= 135 |
| Fan(pcs) | / | / | / | 92mm fan:2~5 | 92mm fan:3~6 |
| HDD/SSD | 2.5'*1 | 2.5'*2 | 2.5'*1 | 2.5'*2 | 2.5'*1~6 |
SGPC White Mini ITX Case, Small Form Factor, Supports CPU Cooler up to 56mm, 1U Flex ATX Power Supply, USB 3.0 & Type-C Front I/O, Includes Acrylic Side Panel & Carrying Handles
| Brand | SGPC |
| Motherboard Compatability | Mini ITX |
| Case Type | Desktop |
| Recommended Uses For Product | Business |
| Color | WHITE |
| Material | Alloy Steel, Plastic |
| Power Supply Mounting Type | Rear Mount |
| Cooling Method | Air, Fan |
| Model Name | K39 |
| Fan Size | 40 Millimeters |
| Supported Motherboard | Mini ITX |
| Total Expansion Slots Quantity | 2 |
| Total USB 2.0 Ports | 1 |
| Total USB 3.0 Ports | 1 |
| Total Usb Ports | 1 |
| Other Special Features of the Product | Dust Filter, Front I/O USB & Type-C Port, Two Handles |
| Hard Disk Form Factor | 2.5 Inches |
| Internal Bays Quantity | 2 |
| Compatible Devices | ITX M/B |
| Number of Fans | 1 |
| Item Weight | 4.14 Pounds |
| Item Dimensions D x W x H | 8"D x 3"W x 9"H |
| Manufacturer | SGPC |
| UPC | 785382835289 |
| Warranty Description | 1 |
| Enclosure Material | Alloy Steel, Plastic |
| Antenna Location | Business |