KAG Ultima
Thorium's flagship environment, built without compromise.
ASUS ROG Crosshair X870E Hero BTF
Rear-connector layout routes 24-pin, EPS, fan, USB, and front-panel headers behind the motherboard tray. Cable mass leaves the GPU intake plane; airflow stays laminar across VRM heatsinks, M.2 armor, and the GPU shroud rather than tumbling around a wiring harness.
18+2+2 teamed VRM with 110A power stages on a 6-layer server-grade copper PCB. Sustained all-core Zen 5 current holds Vcore inside spec without VRM thermal sag, preserving boost-frequency residency through indefinite compile and render loops.
PCIe 5.0 x16 to the GPU, PCIe 5.0 x4 to the primary M.2, dual USB4 40 Gbps, 5 GbE PHY, Wi-Fi 7. Tightened trace impedance on the high-speed lanes keeps DDR5-6000 1:1 and PCIe 5.0 link training repeatable across warm boots.
ASUS ROG Crosshair X870E Hero BTF
Rear-connector layout routes 24-pin, EPS, fan, USB, and front-panel headers behind the motherboard tray. Cable mass leaves the GPU intake plane; airflow stays laminar across VRM heatsinks, M.2 armor, and the GPU shroud rather than tumbling around a wiring harness.
18+2+2 teamed VRM with 110A power stages on a 6-layer server-grade copper PCB. Sustained all-core Zen 5 current holds Vcore inside spec without VRM thermal sag, preserving boost-frequency residency through indefinite compile and render loops.
PCIe 5.0 x16 to the GPU, PCIe 5.0 x4 to the primary M.2, dual USB4 40 Gbps, 5 GbE PHY, Wi-Fi 7. Tightened trace impedance on the high-speed lanes keeps DDR5-6000 1:1 and PCIe 5.0 link training repeatable across warm boots.
Platform anchors
Fixed components on every KAG Ultima
Memory
G.SKILL Trident Z5 Neo RGB DDR5-6000 CL30 64GB
64GB (2x32GB) DDR5-6000 CL30-40-40-96 on AMD EXPO. Dual-rank dual-channel running 1:1 with the Zen 5 integrated memory controller; UCLK = MCLK = FCLK alignment removes the latency penalty of a 1:2 controller divisor.
6000 MT/s at CL30 yields 10 ns first-word latency at the DIMM. The 9950X3D and 9800X3D memory controllers are validated at this profile; trained timings persist across warm boots without retrain. Memory-bound stalls in latency-sensitive engines compress without sacrificing throughput.
Power Supply
ASUS ROG Thor 1600W Titanium III
80 PLUS Titanium efficiency: ~94% conversion at 50% load and ~96% at 20% load, holding above 90% across the typical mixed-rail draw of a 9950X3D plus RTX 5090. Less waste heat dumped into the chassis intake plane.
ATX 3.1 with 12V-2x6 connector and full PCIe 5.1 transient compliance: tolerates 200% rated load excursions for 100 microseconds without rail droop. Holds GPU rails stable through the millisecond-scale current spikes a 5090 generates under raytraced workloads.
OCP, OVP, UVP, OPP, OTP, and SCP monitored on dedicated controllers. 17 ms+ hold-up time carries the system through brownout events that would trip lower-tier supplies; component protection is enforced at the supply rather than deferred to the board.
Fans
be quiet! Light Wings full-system population
140mm front and top, 120mm rear or bottom as the chassis dictates. Six-pole fluid-dynamic bearing for low audible signature without the wear pattern of a rifle bearing. Static-pressure-optimized blade geometry sustains airflow against radiator and dust-filter restriction.
PWM curve resolves cleanly at low duty: fans spin down to inaudible at idle rather than clicking the bearing at 30%. Intake-positive pressure across the chassis loads filter contact at the inlet rather than at unsealed seams; GPU and CPU coolers hold their target delta-T across hours of continuous load.
Internal Display
Nexanic 10" 1920x1200 IPS Display
10-inch 1920x1200 IPS panel mounted inside the chassis. 16:10 aspect, ~225 ppi, sRGB-class color. Drives over an HDMI/USB-C tap, presenting a secondary surface that does not contend with the GPU's primary display chain.
Carries live system telemetry (CPU/GPU temperatures, clock domains, fan RPM, frame timing), in-chassis dashboards, or capture preview without occupying the primary monitor. IPS pixel response and viewing angle keep the panel readable across the chassis interior viewing geometry.
Speakers
Gravastar Mars Pro
20W RMS per channel, full-range driver plus passive radiator. Class-D amplifier with sub-1% THD at typical listening level. Acoustic envelope covers 50 Hz to 20 kHz in-room without bottom-end roll-off, removing the need for a desk subwoofer.
Bluetooth 5.0 plus USB-C analog fallback. Lossless USB audio bypasses the chassis analog stage. Speaker chain runs on BT5/USB while the wireless headset holds the 2.4 GHz radio, so both audio paths stay live without channel collisions.
Operating System
Windows 11 Pro pre-installed
Process scheduler recognizes the 9950X3D dual-CCD asymmetry: latency-sensitive game threads route onto the V-Cache CCD, throughput threads onto the standard CCD, with no manual affinity required.
Pro tier exposes Hyper-V, Windows Sandbox, BitLocker on system and data volumes, Group Policy, and Remote Desktop host. DirectStorage and Auto HDR active out of the box. Driver stack matched to the silicon ships installed; no first-boot driver scavenging.
- Series
- KAG Series
- Coverage
- 3-year coverage against manufacturer defects
Customize your build
KAG UltimaASUS ROG Crosshair X870E Hero BTF
Requires compatible case for rear-connector layout. Case options will adjust automatically.
ASUS ROG Hyperion GR701
AMD Ryzen™ 9 9950X3D Gaming and Content Creation Processor
ASUS ROG Matrix Platinum GeForce RTX 5090
TRYX Panorama SE 360
1x 4TB Predator GM7000 Heatsink PCIe 4.0 SSD
No Controller
No Controller
No Peripherals
No Headset
Your components
Fully specified- CPU
- AMD Ryzen 9 9950X3D
- CPU Cooler
- ASUS ROG Ryuo IV 360
- Motherboard
- ASUS ROG Crosshair X870E Hero BTF
- Memory
- G.SKILL Trident Z5 Neo RGB Series DDR5 RAM (AMD Expo) 64GB (2x32GB) 6000MTs CL30-40-40-96
- Storage
- Acer Predator GM7000 4TB NVMe (multiple drives)
- GPU
- ASUS ROG Matrix Platinum GeForce RTX 5090
- Case
- ASUS ROG Hyperion GR701 BTF
- Power Supply
- ASUS ROG Thor 1600W Titanium III
- Fans
- besilent! LIGHT WINGS
- Operating System
- Windows 11 Home Pre-installed
Windows 11 comes pre-installed, fully set up, and ready to game.
This license is tied to this PC and is not transferable.
Price at time of purchase is final. Prices reflect real hardware market conditions and change as component costs move.
Tracks real hardware market movement
Prices rise and fall with the parts market. No bulk inventory. No artificial stabilization.
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Components
Inside the buildCPU
AMD Ryzen 9 9950X3D
CPU Cooler
ASUS ROG Ryuo IV 360

Motherboard
ASUS ROG Crosshair X870E Hero BTF
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Memory
G.SKILL Trident Z5 Neo RGB Series DDR5 RAM (AMD Expo) 64GB (2x32GB) 6000MTs CL30-40-40-96
Storage
Acer Predator GM7000 4TB NVMe (multiple drives)

GPU
ASUS ROG Matrix Platinum GeForce RTX 5090
Case
ASUS ROG Hyperion GR701 BTF

Power Supply
ASUS ROG Thor 1600W Titanium III

Fans
besilent! LIGHT WINGS

Operating System
Windows 11 Home Pre-installed
