Signature Collections

APEX

A full custom hardline loop, hand-bent to the chassis and routed through it rather than around it. Ryzen 9 9950X3D and an RTX 5090 under water, commissioned and signed off in Bahrain.

BHD 4,199Ryzen 9 9950X3DRTX 5090 32GBBuilt to order
Loop — live

01 — The Loop

An AIO is a part
you buy. A loop is
a part you make.

Sealed coolers arrive finished. A custom loop arrives as raw tube, fittings and blocks, and becomes a cooling system only once someone has measured, heated and formed every run against the hardware it has to clear. There is no kit for this build. There is no second attempt on a bad bend — it gets cut off and started again.

01

Bending

Tube is heated and formed over a mandrel so the wall keeps its section through the radius instead of kinking or thinning. Runs are measured against installed hardware, never off a diagram, then cut square and chamfered so every fitting seats clean on the O-ring.

02

Routing

Passthrough fittings take the loop through the chassis rather than around the edge of it. Loop order is planned before the first bend so flow is sensible, service points stay reachable, and the interior reads as one continuous line instead of a collection of parts.

03

Commissioning

The assembled loop is leak-tested dry before coolant goes anywhere near live hardware. Then it is flushed, filled, bled of air, and the finished machine is held under sustained CPU and GPU load while temperature, voltage and pump speed are watched and signed off.

APEX GPU water block and hardline run
Hardline

02 — The Build

Nothing here is
the sensible option

Every position in this list is the current halo part in its category. The loop exists so none of it has to throttle.

01ProcessorAMD Ryzen 9 9950X3D
02GraphicsASUS ROG Astral RTX 5090 32GB
03MainboardASUS ROG Crosshair X870E EXTREME
04MemoryG.Skill Trident Z RGB DDR5 64GB
05Storage1TB M.2 NVMe — 7,000+ MB/s
06CoolingFull custom hardline loop, passthrough mod
07Airflow6× Lian Li UNI Fan TL Wireless · 1× TL-LCD
08PowerLian Li Edge 1300W
09ChassisLian Li O11 EVO XL
10Telemetry8.8″ internal LCD
11CablingCustom sleeved, black
12SystemWindows 11 Pro

03 — Detail

Where the hours went

APEX interior hardline routing
RoutingThrough, not around
APEX inlet and outlet fittings
FittingsIn, out, nothing spare
APEX CPU water block
The BlockCoolant over silicon
APEX internal display showing live coolant and system telemetry

04 — Proof

It reports for itself

The 8.8-inch internal display is not decoration. Package temperature, core voltage and pump speed sit on the glass, so the loop can be read at a glance without opening software or a side panel. If flow ever drops, you see it before the machine does anything about it.

35.0°Package temp
1.048VCore voltage
991RPMPump speed
APEX complete build

05 — Commission

FromBHD 4,199

Built to order · 12-month warranty · Shipped worldwide

The Collections

Bring us a harder one

Chassis, colourway, theme or just a ceiling — the loop gets designed around it. Every limited and themed build lands in Signature first.