| Product name | Thermaltake Core V21 CA-1D5-00S1WN-00 | Thermaltake Core G21 CA-1I4-00M1WN-00 | RAIJINTEK NESTOR series 0R200042 |
| Popularity | 80 | 80 | 80 |
| Rating | | | |
| Shopineer score | 78 | 78 | 78 |
| Price | $66.99 |  $69.99 |  $49.99 |
| Brand | Thermaltake | Thermaltake | RAIJINTEK |
| Type | Extreme Micro ATX Cube Chassis | ATX Mid Tower | ATX / Micro ATX Mid Tower |
| Color | Black | Black | Black |
| Case Material | SPCC | SPCC | SPCC |
| With Power Supply | No | No | No |
| Power Supply Mounted | Bottom | Bottom with Full Length PSU Cover | Seperate PSU cover |
| Motherboard Compatibility | Micro-ATX / Mini-ITX | Mini-ITX (6.7" x 6.7") / Micro ATX (9.6" x 9.6") / ATX (12" x 9. | Micro ATX / ATX / Mini-ITX |
| Side Panel Window | Transparent Window (Interchangeable) | Dual-Tempered Glass Two-Toned Tinted 4mm Thick Panels | Yes |
| Removable Filter | Yes | | Yes |
| External 5.25 Drive Bays | | No | 1 |
| External 3.5 Drive Bays | | | |
| Internal 3.5 Drive Bays | 3 x 2.5"/3.5" | | 2 |
| Internal 2.5 Drive Bays | 3 | 6x 2.5" SSD Mounts (4x Rear (2x 3.5" HDD) / 2x PSU Cover) | 3 |
| Hot-Swap Drive Bays | | | |
| Expansion Slots | 5 | 7 | 7 |
| Front Ports | 2 x USB 3.0 / 1 x HD Audio | 2x USB 3.0, 1x Headphone, 1x Mic Ports (TOP) | 2*USB 3.0 / Audio |
| Side Air duct | | | |
| Dimensions (H x W x D) | 13.20 x 12.60 x 16.70 | 18.50 x 8.20 x 18.70 | |
| Weight | 15.4 lbs. | 17.75 lbs. | 11.66 lbs. |
| 120mm Fans | Top: 1 x 120mm or 2 x 120mm or 3 x 120mm or 4 x 120mm / 1 x 140mm or 2 x 140mm fanRear: 1 x 120mm / 1 x 140mm fanBottom: 1 x 120mm or 2 x 120mm fanLeft / Right Side: 1 x 120mm or 2 x 120mm / 1 x 140mm or 2 x 140mm fan | Rear (exhaust): 1x 120mm Black Fan | 2pcs at front; 1pcs at rear |
