Est. 2016 · Small Form Factor · Premium Engineering

Small size.
Infinite
possibilities.

High-performance PC cases engineered to go anywhere you go. No compromises on power. No tolerance for bulk.

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100K+
Units Sold
9
Years Engineering
Global
Worldwide Reach
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K Series · Game & Work
ITX Compatible
Backpack-Ready Design
100,000+ Happy Builders
Premium Steel Build
Ships Worldwide
Since 2016
K Series · Game & Work
ITX Compatible
Backpack-Ready Design
100,000+ Happy Builders
Premium Steel Build
Ships Worldwide
Since 2016

The K Series

Nine builds, one compact philosophy — pick your volume, then open the gallery on each card for the full photo set.
SGPC K Series family — full lineup
The lineup

Every model at a glance.

Compact · work & daily

Smaller footprints for streaming, office, and everyday builds — ITX / MATX flexibility without a tower.

K29 Series
K29
Stream, edit, and work — compact layout options for ITX or MATX in a desk-friendly size.
Size4.1 L
BoardMATX(240 * 210mm)/ITX(170 * 170mm)
PSUFLEX-1U(170 * 80 * 40mm)
Cooler< 56mm
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K29 Series
K29 Lite
Lighter footprint for the same series philosophy — ideal when space is at an absolute premium.
Size4.1 L
BoardMATX(240 * 210mm)/ITX(170 * 170mm)
PSUFLEX-1U(170 * 80 * 40mm)
Cooler< 56mm
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Flagship compact · ITX classic

The benchmark SFF case — desktop-class power in a backpack-friendly volume, in standard or stealth black.

K39 Series
K39
The case that defined SGPC for many builders — 1U PSU, strict GPU length, carry-on ready.
Size5.1 L
BoardITX(170 * 170mm)
GPU< 170 * 80 * 40mm
PSUFLEX-1U(170 * 80 * 40mm)
Cooler< 55mm
HDD/SSD2.5'*1
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K39 Series
K39BLK
Black edition — same K39 layout and limits with a stealth finish.
Size5.1 L
BoardITX(170 * 170mm)
GPU< 170 * 80 * 40mm
PSUFLEX-1U(170 * 80 * 40mm)
Cooler< 55mm
HDD/SSD2.5'*1
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Versatile · finishes & layouts

The popular mid-path — multiple finishes and wide hardware compatibility in a still-compact chassis.

K49 Series
K49
Standard finish — balanced options for boards and cooling in the K49 form factor.
Size7.1 L
BoardITX(170 * 170mm)
GPU< 300 * 145 * 45mm
PSUSFX(125 * 100 * 64mm)
Cooler< 56mm
HDD/SSD2.5'*1
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K49 Series
K49WW
Light / white-forward finish option for the same K49 compatibility story.
Size8.3 L
BoardITX(170 * 170mm)
GPU< 300 * 145 * 60mm
PSUSFX(125 * 100 * 64mm)
Cooler< 69mm
HDD/SSD2.5'*1
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K49 Series
K49BL
Black finish variant — same family, different look on the desk.
Size8.3 L
BoardITX(170 * 170mm)
GPU< 300 * 145 * 60mm
PSUSFX(125 * 100 * 64mm)
Cooler< 69mm
HDD/SSD2.5'*1
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PCIE3.0 · PCIE4.0 · PCIE5.0

Larger SFF options when you need more GPU, more radiator, or more board — still designed to stay off the floor and off the boring tower look.

K66 Lite · K77 Lite · K88

Larger SFF options when you need more GPU, more radiator, or more board — still designed to stay off the floor and off the boring tower look.

Performance
K66 Lite
Add more 2.5" / layout flexibility in the mid-tower-beating volume class.
FocusMore fans · expanded SFF
Size8.4 L
BoardITX(170 * 170mm)
GPU< 240 * 120 * 45mm
PSUSFX(125 * 100 * 64mm)
Cooler< 135mm
Fans92mm fan:2~5
HDD/SSD2.5'*2
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Performance
K77 Lite
Step-up internal volume for heavier GPUs and cooling without going full tower.
FocusGPU & cooling headroom
Size11.6 L
BoardITX(170 * 170mm)
GPU< 280 * 120 * 70mm
PSUATX(150 * 140 * 86mm)/SFX(125 * 100 * 64mm)
Cooler< 135mm
Fans92mm fan:3~6
HDD/SSD2.5'*1~6
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More.

Performance
SGPC panda
A set of 8 different 3D pandas. Cute and fun designs.
Glossy & Durable Resin FinishThese refrigerator magnets are made of high quality resin and strong magnets. Scratch-resistant, smooth surface with rounded edges for long-lasting color and safe daily use.
Nice Gift IdeaThe exterior of these refrigerator magnets features a cute and lovely cartoon animals design, adding a decorative touch to any surface. These cute fridge magnets make an excellent gift for friends, family, or colleagues who appreciate delightful and practical accessories.
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Performance
Magnetic Bluetooth Speaker
3-in-1 Magnetic Design: Strong 9-magnet setup – metal surface mount + phone stand (portrait/landscape) + included metal ring for glass/door mounting.
TWS Stereo PairingConnect two speakers for immersive 3D surround sound, elevating movies/music/video calls
Walnut Wood & Alloy StyleIndustrial-chic blend of natural warmth + rugged durability, fits any decor
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Why should power be trapped in bulk?

"Great design is not about adding more — it's about refining what truly matters."

— John, Founder of SGPC

In 2016, SGPC was born from a frustration shared by many — why must high-performance computers live inside massive, immovable towers?

Our founder, John, was a builder who wanted both power and freedom. He wanted a PC he could carry in a backpack, set up anywhere, and push to its limits. The market had nothing like that. So he built it himself.

J

John — Founder & Chief Designer

Started SGPC in 2016 with a K Series prototype
and a conviction: small doesn't mean weak.

From that first prototype, we established a design philosophy that guides every decision to this day: minimalism as engineering, not just aesthetics. Every millimeter counts. Every material choice is intentional. Every structural element earns its place.

Today, SGPC cases have shipped to builders across the globe — from gaming enthusiasts to creative professionals, from bedroom studios to on-location production sets. The K Series has sold over 100,000 units and keeps evolving.

We don't just make cases. We redefine the relationship between people and their machines — making high performance truly portable for the first time.

Built year by year.

2016
The Beginning
SGPC is founded. John's frustration with bulky cases becomes a mission: build something better, smaller, and worth carrying.
2017
K Series Launch
The first K Series cases hit the market, redefining small form factor design. Builders immediately take notice.
2018–19
Engineering Refinement
Iterative improvements to internal layout, structural strength, and thermal management. Every generation gets smarter.
2020
Design Maturity
Minimalism becomes a core engineering principle — not just a visual style. Every element must earn its place inside the case.
2021
Global Growth
SGPC cases reach builders worldwide. The community grows across continents, united by a love of compact power.
2022–23
Expanding Range
New models support more powerful hardware — full-size GPUs, SFX PSUs, water cooling — in ever-smaller volumes.
100K
Units Shipped
The K39 and K49 together cross 100,000 units sold worldwide — validating that the world was ready for SFF done right.
Now
Continuous Innovation
We keep pushing the limits of compact engineering — and we're just getting started.

Four principles. Zero compromises.

Every SGPC product is the result of these four commitments — applied relentlessly from concept through to the box that arrives at your door.

01
Maximum Space Efficiency
Every millimeter of internal volume is accounted for. Our layouts are engineered, not assembled. Cable routing, component placement, airflow — all optimized before a single unit ships.
🔩
02
Reliable Engineering
Small doesn't mean fragile. SGPC cases use premium steel construction with precise tolerances. Stability is never sacrificed for size — your hardware deserves structural confidence.
03
Minimalist Design
We believe the best case design is the one you don't notice — clean, timeless, and intentional. No gimmicks, no unnecessary features. Just form that serves function.
🎒
04
True Portability
Built to move with you. Whether it's studio to stage, desk to dormitory, or home to office — an SGPC case fits in your backpack and survives the journey.

Builders worldwide agree.

Amazon US verified · excerpts · 2023–2026
Amazon · K29
★★★★★

“Good mobile-able case. Really easy for SFF builds without GPU. Please don’t use the included meshes — they kill airflow; there are no screw holes for push/pull fans, so you’re working with CPU heatsink and PSU. If closed, it can run hot. Otherwise, really good for movable builds. A bit pricey, but you get a lot of accessories.”

AZ
Anton Zavodchikov
Verified · K29 · Jan 2026
Amazon · K29
★★★★★

“Compact case — needs low-profile cooler and mini PSU. Easy to assemble with ID-Cooling IS-40X; fit perfectly. Enough cable room. Replaced a panel with a DIY screen for airflow — works great.”

K
Kaiko
Verified · K29 · Aug 2025
Amazon · K29
★★★★★

“This is a game changer!! Plenty of space for cable management even with a non-modular PSU. Filters aren’t amazing but fine; airflow is good — CPU around 34° C with bottom vent (light loads on Linux + 10.5" monitor). Take your time and you can make a thorough build that lasts.”

JO
Jordan Oksiuta
Verified · K29 · Aug 2024
Amazon · K39
★★★★★

“Very portable, breathable, and stout — perfect for a mini travel PC. Fits single-fan or low-profile GPU with internal PSU. Duct fans and add 40–60 mm case fans. Includes a faux-leather handle option. Panels aren’t perfectly aligned, but for durable steel this small, hard to complain.”

TJ
Tj
Verified · K39 · Nov 2025
Amazon · K39
★★★★★

“A lovely case — mini ITX is king again. Moved an i5-9400 + H310i from a bigger case into this 5L chassis. Sturdy steel; breeze to install. USB cable a bit long; power button well placed. SSD on side needs holes in the protector grill (older build). Runs cool on Intel stock cooler. Flex PSU is the real cost — excellent price on the case.”

C
Charly
Verified · K39 · Jan 2025
Amazon · K39
★★★★★

“A budget option vs Velkase, but surprisingly good quality — mesh inserts, screws, magnetized screwdriver, acrylic side (swapped to both metal sides). Tight fit as expected. Instructions minimal but OK if you know PC building. SGPC PCIe 3.0 riser worked nicely.”

JE
Jensen
Verified · K39 · Jan 2023
Amazon · K49
★★★★★

“Very small footprint — cheaper than many US brands. Not for first-time builders: attaching the PSU and cables is the hardest part — watch YouTube first; included instructions aren’t enough. No power LED. Thermaltake AXP-120 X67 fits with side spacers; longer GPU can be blocked by a screw (remove it). Built two rigs with two of these.”

R
Raindrop
Verified · K49 White · Jul 2025
Amazon · K49 · ES
★★★★★

“Good compact case. Packaging was rough — rear cover was missing at first. After contacting support they sent the missing part and followed up until everything arrived OK — five stars for after-sales care.” (Summarized from Spanish review.)

P
Pedro
Verified · K49 White · Jul 2025
Amazon · K49 · ES
★★★★★

“Super compact, perfect construction — no misaligned edges. Special touch with the handle you install and position yourself.” (Summarized from Spanish review.)

SA
Santiago Alberto Herrera Morillo
Verified · K49 White · Feb 2025
Amazon · K77 Lite
★★★★★

“Nice option for portable ITX — moved from a smaller SGPC; more open with clear panel. SFX vs old FLEX; familiar orange handle. Build fiddly: 92×25 mm fans didn’t fit up top — used 92×15 mm. Routed PSU cable through top behind fans. Temps better than low-profile-only idle — benchmarks ~60° C CPU/GPU. Still small, portable, good value.”

SN
Snorlaxin
Verified · K77 Lite · Apr 2026
Amazon · K66 Lite
★★★★★

“Challenging but satisfying — tiny beast. SGPC bundles organized screws, screwdriver, panda magnet. Solid quality; dust filters came unstuck (removed bottom for GPU airflow). Had to trim I/O shield for GPU fit; undervolt required; install everything on the board before mounting — no access after. Favorite case to build — 5/5 would panda again.”

MF
Mike in FL
Verified · K66 Lite · Jan 2026
"Today, our K39/K49 cases have sold over 100,000 units worldwide. SGPC has redefined what a computer case should be — whether on your desk or in your bag."

— John, Founder
100K+
Units Shipped
9
Years Designing
🌏
Global Community
— Ready to Build?

Go smaller.
Do more.

Find the right K Series case for your build on Amazon, or reach out directly for sales partnerships and wholesale inquiries.

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