Desktop · Gaming · 2017

Alienware Aurora R6

Intel Z270 · LGA1151 · 460W / 850W · PCIe 3.0
Chipset
Intel Z270
CPU Socket
LGA1151
PSU
460W / 850W
PCIe Version
3.0
RAM Type
DDR4-2400
RAM Slots
4 · max 64GB
Max GPU Length
~280mm
GPU Slots
2 (x16 + x8)

Coffee Lake (8th gen) is electrically incompatible. The Z270 chipset does not support 8th gen Intel processors despite sharing the LGA1151 socket. The i7-8700K and all other Coffee Lake CPUs require Z370 or Z390 — they will not POST in the R6 under any BIOS version. Dell has not and will not release a BIOS update to address this. The i7-7700K is the absolute CPU ceiling for this machine.

K-series upgrade requires hardware additions. Upgrading from any non-K SKU to the i7-7700K or i5-7600K requires the VRM MOSFET heatsink (Dell P/N J46J2) and an 850W PSU. Running a K-class processor without the VRM heatsink risks heat damage to the voltage regulator under sustained load. Liquid cooling is strongly recommended.

Third-party PSU: proprietary GPU_PWR header. The Z270 motherboard uses an auxiliary 8-pin connector labeled GPU_PWR. When fitting an aftermarket ATX PSU, this header must be connected using the CPU 4+4 pin cable — not a PCIe power cable. Connecting incorrectly will cause a black screen on boot.

Official Drivers — Alienware Aurora R6
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 i3-7100
2 Cores / 4 Threads 51W TDP 3.9GHz base · Locked
Manufacturer
Core i5-7400
4 Cores / 4 Threads 65W TDP 3.0GHz base · Locked
Manufacturer
Core i5-7600
4 Cores / 4 Threads 65W TDP 3.5GHz base · Locked
Manufacturer
Core i5-7600K
4 Cores / 4 Threads 91W TDP 3.8GHz base · Unlocked

Requires VRM heatsink (Dell P/N J46J2) and 850W PSU — same requirements as the i7-7700K.

On non-K SKUs the heatsink is absent from the factory; do not skip this step.

Manufacturer
Core i7-7700
4 Cores / 8 Threads 65W TDP 3.6GHz base · Locked
Manufacturer
Core i7-7700K
4 Cores / 8 Threads 91W TDP 4.2GHz base · Unlocked

This is the CPU ceiling for the R6 — factory option on K-SKUs only.

Upgrading from a non-K SKU requires the VRM heatsink (Dell P/N J46J2) and an 850W PSU. Liquid cooling strongly recommended; the stock air cooler is insufficient at load.

Manufacturer
Core i3-7300
2 Cores / 4 Threads 51W TDP 4.0GHz base · Locked
Inferred
Core i5-7500
4 Cores / 4 Threads 65W TDP 3.4GHz base · Locked
Inferred
Core i7-6700K
4 Cores / 8 Threads 91W TDP 4.0GHz base · Unlocked

Skylake (6th gen) is natively supported by the Z270 chipset alongside Kaby Lake. The i7-6700K is not a factory R6 option but should be fully compatible.

Requires VRM heatsink (Dell P/N J46J2) and 850W PSU as a K-series CPU. No R6-specific community confirmation found at time of writing.

Inferred
Core i7-8700K
6 Cores / 12 Threads 95W TDP 3.7GHz base · Unlocked

Coffee Lake (8th gen). Requires Z370 or Z390 chipset — physically LGA1151 but electrically incompatible with Z270. Will not POST.

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

Coffee Lake-R (9th gen). Requires Z390 chipset. Same electrical incompatibility with Z270 as all 8th/9th gen Coffee Lake parts.

Incompatible
GPU Upgrades
12 entries
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

Factory option on mid and higher-tier R6 SKUs — shipped with both 460W and 850W PSU configurations depending on build. FE (267mm) confirmed fitting the R6 chassis.

Manufacturer
GeForce GTX 1080 Ti
250W 267mm (FE) 2-slot 11GB GDDR5X

850W PSU required — the 460W OEM supply cannot support this card's peak draw alongside the rest of the system.

FE (267mm) fits the R6 chassis. Most AIB partner cards run 280–310mm; verify card length before ordering.

Warning
GeForce GTX 1660 Ti (Blower)
120W ~240mm 2-slot 6GB GDDR6

Blower-style versions (e.g. PNY Blower, ZOTAC TWIN Edge) confirmed fitting the R6 chassis. Blower cooler preferred for the R6's restricted internal airflow — open-air cards recirculate hot air inside the case.

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

Confirmed working on the stock 460W PSU — combined system draw stays within safe margins. FE and compact dual-fan models fit without clearance issues.

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

850W PSU strongly recommended — combined system draw approaches the 460W limit under sustained load.

FE and dual-fan compact models confirmed fitting at 229mm.

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

850W PSU required. FE card is 267mm and fits within the R6 chassis clearance.

Most AIB partner cards exceed 280mm — measure before purchasing any non-reference version.

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

850W PSU required. FE card is 242mm and fits within the ~280mm clearance.

Most AIB cards are 280–320mm — FE or compact dual-fan models only. Confirm dimensions before ordering.

No community confirmation in an Aurora R6 found at time of writing — upgrade is based on known clearance and power figures.

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

Founders Edition is 285mm — over the confirmed ~280mm clearance limit. All AIB partner cards are 305–335mm and will not fit without removing the front intake fan.

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

3-slot card at 336mm — far exceeds both the chassis clearance and the 850W PSU capacity. Not viable in any R6 configuration.

Incompatible
Radeon RX 7900 XTX
355W 287mm (ref) 3-slot AIB 24GB GDDR6

All available AIB cards are 3-slot and 287–330mm. Both the slot count and length exceed R6 chassis constraints, and 355W TDP exceeds the 850W PSU's effective headroom.

Incompatible
💰
Best Bang for the Buck
Best performance gain per dollar on the used market
CPU Recommendation
Core i7-7700
The i7-7700 is a factory R6 SKU — a guaranteed drop-in swap with zero extra hardware. You get a jump to 4 cores / 8 threads at 3.6GHz base on the stock 460W PSU with no VRM heatsink or liquid cooling required. Used pricing is typically $35–65, making it the highest-value CPU move available on this platform.
GPU Recommendation
GeForce RTX 2060
Community confirmed stable on the stock 460W PSU — no PSU upgrade required. The FE at 229mm fits the R6 chassis with clearance to spare. It's a substantial step up over a GTX 1060 or 1070 and delivers solid 1080p performance. Used pricing of $100–160 makes the performance-per-dollar ratio hard to match on this platform.
🔺
Maxed Out
The best this machine can safely do, cost aside
CPU Recommendation
Core i7-7700K
The absolute CPU ceiling for the R6. Runs at 4.2GHz base with an unlocked multiplier — the only Kaby Lake CPU that gives you overclocking headroom on this board. Same core count as the i7-7700 but noticeably faster under sustained load with the right cooling in place.
⚠ Requires VRM heatsink (Dell P/N J46J2), an 850W PSU, and liquid cooling is strongly recommended. Skipping the VRM heatsink risks heat damage to the voltage regulator under load.
GPU Recommendation
GeForce RTX 3070 FE
The most capable GPU that fits within the R6's ~280mm clearance (FE is 242mm). Offers a massive performance leap over everything else on this list — capable of solid 1440p gaming — and is the best card this chassis can realistically house.
⚠ Requires the 850W PSU. FE edition only — most AIB cards run 280–320mm and won't fit. No R6-specific community confirmation at time of writing; based on known clearance and power figures.
Core i7-8700K
Coffee Lake (8th gen) requires Z370 or Z390. Shares the LGA1151 socket with Z270 but is electrically incompatible — will not POST regardless of BIOS version.
Core i9-9900K
Coffee Lake-R (9th gen). Requires Z390 chipset. Same electrical incompatibility with Z270 as all 8th and 9th gen Intel CPUs.
Core i9-12900K (and all 12th gen+)
Alder Lake and newer use LGA1700. Entirely different socket — no physical or electrical compatibility with the R6's LGA1151.
RTX 3080 / 3090
RTX 3080 FE is 285mm — over the ~280mm clearance limit. RTX 3090 FE is 285mm and 3-slot. All AIB versions of both run 305–340mm.
Any AMD Ryzen CPU
All AMD Ryzen CPUs use AM4 or AM5 sockets. The R6's LGA1151 socket is Intel-only — no adapter or workaround exists.
RTX 4080 / 4090
Both cards are 3-slot and exceed 300mm in all configurations. The 4090 also draws 450W — beyond any R6 PSU configuration's available headroom.
RTX 2060 confirmed stable on the stock 460W PSU in the Aurora R6.

User reported the RTX 2060 running without issues on the stock 460W supply; combined system draw stayed within safe margins under gaming load.

Compact FE and blower-style RTX 2060 models verified to fit the R6 chassis without clearance issues.

Dell Community →
GTX 1660 Ti (blower-style) confirmed fitting and working in the Aurora R6 on the 460W PSU.

PNY blower and ZOTAC compact versions specifically noted; blower exhaust recommended for the R6's restricted internal airflow.

Users noted that open-air dual/triple-fan 1660 Ti cards create thermal issues as hot air recirculates inside the case — stick to blower or compact single-fan designs.

Dell Community →
Third-party ATX PSU (EVGA SuperNOVA 750 G3) confirmed dropping into the R6 bracket without modification.

The R6 uses standard ATX PSU dimensions — any modern ATX unit up to ~150mm deep fits the swing-out bracket.

Critical caveat: the motherboard's GPU_PWR 8-pin header requires the CPU 4+4 pin cable from the new PSU, not a PCIe power cable. Wrong connection causes a black screen on boot.

Dell Community →
i7-8700K installation attempted — Coffee Lake will not POST on the Z270 board under any circumstances.

Multiple users reported attempting the i7-8700K swap. Despite sharing the physical LGA1151 socket, the Z270 chipset lacks the required power delivery architecture for Coffee Lake — the system will not boot.

Unlike the R5's Kaby Lake situation (which was a BIOS policy decision), the R6's Coffee Lake block is a hard electrical incompatibility. There is no BIOS workaround. Do not pursue this upgrade path.

Dell Community →

Did an upgrade on this machine?

The R6 has a wide range of GPU options and a hard Coffee Lake CPU wall — if you've successfully dropped in a card, swapped a CPU, or confirmed a PSU swap, your report is the most valuable data on this page. Community confirmations help other R6 owners make better decisions.

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