Desktop · Gaming · 2018

Alienware Aurora R8

Intel Z370 · LGA1151 · 460W / 850W · PCIe 3.0
Chipset
Intel Z370
CPU Socket
LGA1151
PSU
460W / 850W
PCIe Version
3.0
RAM Type
DDR4-2666
RAM Slots
4 · max 64GB
Max GPU Length
~278mm
GPU Slots
1 (x16)

460W PSU severely restricts GPU upgrades. The non-modular 460W OEM supply cannot reliably power any aftermarket GPU beyond the factory-configured card. Any meaningful GPU upgrade requires the 850W OEM unit or a compatible standard ATX replacement (max ~140mm long). To check your variant: the 850W is fully modular with detachable cables; the 460W is hard-wired.

PSU swing arm triangle brace limits GPU height. The R8's swing-out PSU mount has a triangular steel support brace that intrudes into the GPU zone. Cards taller than approximately 112mm from the PCIe bracket face will contact this brace and must have it removed before installation. Compact dual-fan cards (e.g. EVGA XC3 variants ≤112mm) clear it without modification.

Open-air GPUs cause CPU thermal creep in the Legend chassis. The R8 has limited airflow in the upper section of the case. High-TDP open-air cards push hot exhaust directly toward the CPU cooling zone. Adding a front intake fan in the HDD bay is strongly recommended with any RTX 30-series card to prevent CPU throttling under load.

Official Drivers — Alienware Aurora R8
Drivers, BIOS updates & firmware — driver support, documentation, potential conflicts, workarounds, legacy drivers and more
DON'T SKIP THIS - YOU NEED THE RIGHT DRIVERS
Community confirmed
Manufacturer SKU
Theoretical / Use caution
Incompatible
CPU Upgrades
11 entries
Core i5-8400
6 Cores / 6 Threads 65W TDP 2.8GHz base · Locked
Manufacturer
Core i7-8700
6 Cores / 12 Threads 65W TDP 3.2GHz base · Locked
Manufacturer
Core i7-8700K
6 Cores / 12 Threads 95W TDP 3.7GHz base · Unlocked

Requires liquid cooling — the stock pancake air cooler is insufficient for sustained K-class TDP under gaming load.

Unlike Aurora R5/R6, the VRM MOSFET heatsink ships standard on all R8 configurations — no extra hardware purchase is needed when upgrading from a non-K unit.

Manufacturer
Core i5-9400
6 Cores / 6 Threads 65W TDP 2.9GHz base · Locked
Manufacturer
Core i7-9700
8 Cores / 8 Threads 65W TDP 3.0GHz base · Locked
Manufacturer
Core i7-9700K
8 Cores / 8 Threads 95W TDP 3.6GHz base · Unlocked

Requires liquid cooling — the stock pancake fan will throttle continuously under K-class gaming load.

VRM heatsink already installed on all R8 units; no additional hardware needed to upgrade from a non-K configuration.

Manufacturer
Core i9-9900K
8 Cores / 16 Threads 95W TDP 3.6GHz base · Unlocked

Dell OEM validated (part PTJR2) — listed in the Aurora R8 SPMD (Spare Parts Master Database). 9th gen support is native to the R8 BIOS; no BIOS update required.

Liquid cooling required — 95W TDP will cause the stock air cooler to run at maximum RPM under gaming load and thermal-throttle the CPU.

Manufacturer
Core i5-9600K
6 Cores / 6 Threads 95W TDP 3.7GHz base · Unlocked

Requires liquid cooling. Not confirmed as a factory R8 SKU but compatible with Z370 chipset — treat as inferred until confirmed in this specific machine.

Inferred
Core i9-9900KF
8 Cores / 16 Threads 95W TDP 3.6GHz base · Unlocked · No iGPU

Same die as the i9-9900K with no integrated graphics — discrete GPU is mandatory at all times.

Functionally equivalent to the Dell-validated 9900K on this platform. Community members have confirmed it should work, but no specific R8 SPMD entry has been cited.

Inferred
Core i9-9900KS
8 Cores / 16 Threads 127W TDP 4.0GHz base · Unlocked

Special Edition part with 127W TDP officially designed for the Z390 chipset. The Z370 board's VRM may not sustain this elevated power draw under load. Dell community moderators have cited R9 (Z390) as the minimum platform for the KS.

Incompatible
Core i9-10900K
10 Cores / 20 Threads 125W TDP 3.7GHz base · Unlocked

Comet Lake (10th gen) uses the LGA1200 socket — a physically different form factor from LGA1151. This is a socket incompatibility, not a BIOS limitation. The CPU will not seat in the R8's LGA1151 motherboard.

Incompatible
GPU Upgrades
16 entries
GeForce GTX 1650
75W ~190mm 2-slot 4GB GDDR5
Manufacturer
GeForce GTX 1060 6GB
120W ~250mm (FE) 2-slot 6GB GDDR5
Manufacturer
GeForce GTX 1070
150W ~267mm (FE) 2-slot 8GB GDDR5
Manufacturer
GeForce GTX 1080
180W ~267mm (FE) 2-slot 8GB GDDR5X
Manufacturer
GeForce GTX 1080 Ti
250W ~267mm (FE) 2-slot 11GB GDDR5X

Shipped in 850W R8 configurations only. The 460W supply is insufficient for this card's peak draw alongside the rest of the system.

Manufacturer
GeForce RTX 2070
175W 229mm (FE) 2-slot 8GB GDDR6

Shipped in 850W R8 configurations. 460W supply cannot sustain the peak system draw of this card combined with a mid-to-high CPU.

Manufacturer
GeForce RTX 2080
215W 267mm (FE) 2-slot 8GB GDDR6X

Shipped in 850W configurations only. Do not attempt on a 460W unit.

Manufacturer
GeForce RTX 2080 Ti
260W 267mm (OEM Dell) 2-slot 11GB GDDR6

Dell OEM variant (TRDVJ) measures 266.74mm — this is the factory reference measurement for what can safely fit the R8 chassis. Shipped in 850W configurations only.

Manufacturer
GeForce RTX 3060 Ti
200W 144mm (OEM Dell) / ~215mm (retail) 2-slot 8GB GDDR6

Dell OEM variant (86RMK) is a compact 144mm card — confirmed fitting the R8 with clearance to spare. Retail dual-fan 3060 Ti cards (~200–215mm) are also well within the case limit.

Requires 850W PSU. The 460W OEM supply cannot power any aftermarket RTX 30-series card.

Community
GeForce RTX 3070 FE
220W 242mm (FE) 2-slot 8GB GDDR6

RTX 3070 and 3070 Ti Founders Edition cards confirmed fitting the Aurora R8 without any case modifications. At 242mm, the FE card sits comfortably within the ~278mm front-fan-intact limit.

Longer AIB variants (typically 270–300mm) require removing the front intake fan. FE is the recommended option for a no-surgery 3070 install.

Community
GeForce RTX 2060
160W 229mm (FE) 2-slot 6GB GDDR6

Requires 850W PSU. The 460W OEM supply cannot sustain the system peak draw of an aftermarket RTX 2060 — Nvidia's own system power requirement for the 2060 is 500W minimum.

Warning
GeForce RTX 3060
170W ~200mm 2-slot 12GB GDDR6

Requires 850W PSU. Retail RTX 3060 cards are typically ~200mm long — well within the case clearance limit. No specific Aurora R8 community confirmation found; based on known dimensions and platform power requirements.

Warning
GeForce RTX 3070 Ti FE
290W 242mm (FE) 2-slot 8GB GDDR6X

Requires 850W PSU. FE card is confirmed fitting the R8 without any case modifications — same 242mm length as the 3070 FE.

290W TDP runs near the ceiling of what an 850W system can sustain alongside a K-series CPU. Monitor temperatures — an additional front intake fan is recommended.

Warning
GeForce RTX 3080 (FE / compact AIB)
320W 285mm (FE) 2-slot 10GB GDDR6X

FE card is 285mm — 7mm over the front-fan-intact limit. Front intake fan removal is required. The PSU swing arm triangle brace must also be removed for cards wider than ~112mm.

320W TDP runs very close to the 850W PSU ceiling alongside a K-series CPU. This is achievable but runs close to the edge — the 3070 Ti is the safer ceiling recommendation.

No Aurora R8-specific community confirmation for a successful 3080 install found at time of writing — based on community reports from the same-chassis R9 and R10.

Warning
GeForce RTX 4090
450W 336mm (FE) 3.5-slot 24GB GDDR6X

3.5-slot card at 336mm, 450W TDP. Exceeds case clearance, slot count, and PSU capacity simultaneously. Not viable in any R8 configuration.

Incompatible
GeForce RTX 3090
350W 285mm (FE) 3-slot 24GB GDDR6X

3-slot card — the third slot occupies the space adjacent to the PCIe x16 slot and creates width conflicts inside the R8 chassis. All AIB partners also produced 3-slot versions. 350W TDP exceeds what the 850W PSU can safely budget for GPU alongside a full CPU.

Incompatible
💰
Best Bang for the Buck
Best performance gain per dollar on the used market
CPU Recommendation
Core i7-9700
The i7-9700 is a factory R8 SKU — a guaranteed drop-in swap on the Z370 board with no BIOS update and no cooling upgrade required (65W TDP stays within the stock cooler's range). You get a significant leap to 8 cores / 8 threads from any 6-core lower config. Used pricing typically runs $60–100, making it the most cost-effective CPU move this platform offers.
GPU Recommendation
GeForce RTX 3060 Ti
The Dell OEM 86RMK variant is 144mm — far shorter than the OEM 2080 Ti, so clearance is never an issue. Retail dual-fan 3060 Ti cards (~200–215mm) also fit with plenty of margin. It's a massive step up from GTX 10-series and holds its own at 1440p. Used pricing in the $150–230 range makes the performance-per-dollar ratio hard to beat on this platform. Requires 850W PSU.
🔺
Maxed Out
The best this machine can safely do, cost aside
CPU Recommendation
Core i9-9900K
Dell OEM validated for the R8 — the absolute CPU ceiling for this platform. 8 cores / 16 threads at 3.6GHz base with a boost ceiling of 4.7GHz. The VRM heatsink already ships on all R8 units, so no extra hardware is needed beyond liquid cooling.
⚠ Liquid cooling required — a 120mm single-fan AIO (Corsair H60/H75, Asetek-based, fits the R8 rad bay) is the standard solution. Stock air cooler will throttle under gaming load.
GPU Recommendation
GeForce RTX 3070 Ti FE
The most powerful card that fits the R8 chassis without any case modifications — 242mm FE card confirmed fitting alongside the 3070 FE. Targets strong 1440p gaming and is a generational leap over the factory 2080 Ti. This is the highest-performance no-surgery GPU option for the R8.
⚠ Requires 850W PSU. 290W TDP runs near the PSU ceiling alongside a K-series CPU — add a front HDD-bay intake fan to manage thermals. No Aurora R8-specific community confirmation found for the Ti specifically; based on the confirmed-fitting 3070 FE sharing the same 242mm FE length.
Core i9-9900KS
Special Edition part with 127W TDP officially requires Z390. The Z370 VRM may not sustain this power envelope under load. Dell community moderators have cited R9 as the minimum platform.
Core i9-10900K (and all 10th gen)
Comet Lake uses the LGA1200 socket — a physically different form factor from LGA1151. This is a socket incompatibility, not a BIOS issue. The CPU will not physically seat in the R8's motherboard.
Core i7-7700K (and all 7th gen)
Kaby Lake uses LGA1151 Gen 1 — electrically incompatible with Z370 (LGA1151 Gen 2). Despite the same socket name, 7th gen CPUs will not POST on a Z370 board. This affects all Kaby Lake parts.
Any AMD Ryzen CPU
All Ryzen CPUs use AM4 or AM5 sockets. LGA1151 is Intel-exclusive — no adapter or workaround exists for this platform.
GeForce RTX 4090
3.5-slot card at 336mm, 450W TDP. Exceeds every physical and power constraint in the R8 at once. Not viable in any configuration.
GeForce RTX 3090 / RTX 4080 series
The RTX 3090 is a 3-slot card with width conflicts inside the R8 chassis. RTX 4080/4080 Super are over 330mm and 3-slot. All exceed both case clearance and PSU capacity.
Core i9-9900K confirmed as Dell OEM validated for the Aurora R8 — no BIOS update required.

Dell's internal SPMD (Spare Parts Master Database) lists the i9-9900K (part number PTJR2) as validated for the R8. A Dell moderator confirmed this directly in the thread.

The R8 motherboard was designed from the start to support 9th gen Intel CPUs — unlike the R7 (Z270) which required a BIOS update that Dell never released.

Dell Community →
RTX 3060 Ti confirmed fitting the Aurora R8 — shorter than the OEM RTX 2080 Ti with no clearance concerns.

Dell community member citing Dell's own dimensional data: the 3060 Ti (Dell OEM 86RMK, 144mm) is substantially shorter than the factory 2080 Ti (266.74mm). Retail dual-fan 3060 Ti cards are typically 200–215mm and also fit comfortably within the ~278mm limit.

Requires 850W PSU — the 460W supply cannot power any aftermarket RTX 30-series card.

Dell Community →
RTX 3070 and 3070 Ti Founders Edition confirmed fitting the Aurora R8 without any case modifications.

At 242mm, both FE cards clear the front intake fan with room to spare. A Dell community expert confirmed this explicitly: "The nVidia RTX 3070 & 3070Ti Founders Edition graphics cards will fit in your Aurora R8 without any case modifications."

Longer AIB 3070 variants (typically 270–300mm) require the front intake fan to be removed for clearance.

Dell Community →
EVGA RTX 3070 (non-FE) installed in Aurora R8 — required removing the front intake fan and the PSU swing arm triangle brace.

One user successfully installed a longer EVGA 3070 variant after removing the Dell front intake fan and detaching the triangular steel support on the PSU swing arm.

This modification is not required for FE cards (242mm). The RTX 3070 Founders Edition remains the recommended no-surgery option. If you plan to use a longer AIB card, budget time for the fan removal and factor in the impact on case thermals.

Dell Community →

Did an upgrade on this machine?

The R8's PSU situation and case clearance constraints make real-world confirmations especially valuable here. If you've installed a GPU, swapped a CPU, or replaced the PSU, your report is the most useful data on this page. Community confirmations are what move entries from "inferred" to "confirmed."

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